Compact size, high breaking capacity, equipped with Ekip intelligent trip unit, supports Modbus communication and power measurement. Inquire now for a quote!
| The SACE Tmax T series is ABB's complete line of molded case circuit breakers, covering applications from 16A to 1600A. It is available in three-pole and four-pole configurations, and in fixed, plug-in (T4/T5), and withdrawable (T4/T5/T6/T7) versions to meet various installation requirements. | |||||||
| Key features and advantages | |||||||
| characteristic | illustrate | ||||||
| High breaking capacity | Up to 200kA (415V) | ||||||
| compact size | T4, T5, and T6 all have the same depth, simplifying switchgear integration. | ||||||
| Interchangeable trip units | Upgrade protection without replacing the entire circuit breaker, reducing lifecycle costs. | ||||||
| Unified Attachment | Standardize T4–T6 attachments to reduce inventory complexity. | ||||||
| Global Certification | IEC 60947-2, CCC, and classification society certifications | ||||||
| Wide voltage range | AC applications up to 1150V, DC applications up to 1000V | ||||||
| Detailed model specifications | |||||||
| The T4, T5, and T6 offer the best size-to-performance ratio on the market. These three housings have the same depth, allowing for uniform arrangement within the switch cabinet and the use of standardized internal electrical accessories. | |||||||
| model | Frame current | Breaking capacity(415V) | Trip unit options | ||||
| T4 | 250A | Up to 200kA | TMA/PR221DS/PR222DS/PR223DS | ||||
| T5 | 400A–630A | Up to 200kA | TMA/PR221DS/PR222DS/PR223DS | ||||
| T6 | 800A | Up to 200kA | TMA/PR221DS/PR222DS/PR223DS | ||||
| The T5 is a high-performance molded case circuit breaker. The T5 and T6 have the same depth and share internal electrical accessories, significantly reducing spare parts inventory and simplifying field retrofitting. Both are available with thermal-magnetic and electronic trip units, suitable for both AC and DC applications. | |||||||
| In the IEC configuration, T4 and T5 guarantee a breaking capacity of 200kA at 415V and 80kA at 690V, meeting the application requirements of up to 1150V AC and up to 1000V DC. | |||||||
| Tmax T7 | |||||||
| The T7 is available in versions with a maximum current of 1600A, with optional manual or electrically operated versions. It can be installed vertically or horizontally, and even the withdrawable version offers the same flexibility, providing maximum flexibility for space-constrained switchgear. | |||||||
| parameter | Specification | ||||||
| Maximum frame current | 1600A | ||||||
| Breaking capacity | 150kA at 415V | ||||||
| trip unit | PR231/P, PR232/P, PR331/P, PR332/P (DIP switches and LCD) | ||||||
| characteristic | Electricity metering, MODBUS, ground fault protection | ||||||
| A variety of DIP switch and LCD electronic trip units are available to suit different factory requirements. The T7, equipped with a PR332/P trip unit and a PR330/V voltage module, supports advanced energy metering applications up to 1600A of current. | |||||||
| Tmax T-series trip unit options | |||||||
| trip unit | Applicable models | Main features | |||||
| TMA(Thermomagnetic adjustable) | T4, T5, T6 (maximum 800A) | Economical adjustable thermomagnetic protection | |||||
| PR221DS | T4, T5, T6 | Basic electronic trip unit for standard applications | |||||
| PR222DS/P | T4, T5, T6 | Advanced electronic type, adjustable threshold, ground fault protection, MODBUS | |||||
| PR223DS | T4, T5, T6 | Electricity metering version, with voltage module VM210 | |||||
| PR231/P, PR232/P | T7 | Basic electronic trip unit for T7 | |||||
| PR331/P, PR332/P | T7 | Advanced electronic design, ground fault protection, upgradable to MODBUS communication. | |||||
| II. Tmax XT Series | |||||||
| Product Overview: | |||||||
| The SACE Tmax XT series is ABB's next-generation molded case circuit breaker platform, designed for applications where every inch of space is critical but performance cannot be compromised. This series covers...16A to1600A The current range is available in seven housings: XT1 to XT7. | |||||||
| Key features and advantages | |||||||
| characteristic | illustrate | ||||||
| Excellent current limiting features | Excellent current limiting capability reduces thermal stress on downstream equipment. | ||||||
| Ekip Smart Trip Unit | Touchscreen interface, real-time measurement, and software upgradeable protection | ||||||
| Compact design | Avoid over-design – XT1/XT3 offers a 480V rated version to save costs. | ||||||
| Digital connection | Built-in Bluetooth®, MODBUS RTU/TCP, PROFINET, EtherNet/IP, PROFIBUS DP | ||||||
| High environmental adaptability | Operating temperature: -25°C to +70°C; maximum altitude derating to 5000m. | ||||||
| Modular accessories | Insert-type design for easy on-site modification | ||||||
| Global Compliance | IEC 60947-2, CCC, and classification society certifications | ||||||
| Detailed Model Specifications – Tmax XT Series | |||||||
| model | Frame current | Maximum breaking capacity (415V) | Trip unit options | Main applications | |||
| XT1 | 125A–160A | 50kA | Thermomagnetic, MCS, MCP | Standard power distribution, 480V system | |||
| XT2 | 125A–160A | 150kA | Thermomagnetic, Ekip Dip, Ekip Touch | Advanced installation, with communication capabilities | |||
| XT3 | 225A–250A | 36kA | Thermomagnetic, MCS, MCP | 480V motor protection, standard power distribution | |||
| XT4 | 250A | 150kA | Thermomagnetic, Ekip Dip, Ekip Touch | Advanced power distribution, built-in Bluetooth® | |||
| XT5 | 400A–630A | 150kA | TMA, Ekip Dip, Ekip Touch | Medium current power distribution, upgradable on site | |||
| XT6 | 630A–800A | 70kA | TMA, Ekip Dip, Ekip Touch | Simple power distribution, economical solution | |||
| XT7 | 800A–1600A | 150kA | Ekip Dip, Ekip Touch (LSI/LSIG) | Main power distribution, critical power supply | |||
| XT Series Model Coding Rules | |||||||
| By modelXT1N 160 TMF 16-450 3p FF For example: | |||||||
| code | meaning | ||||||
| XT1 | Series and frame (XT1=160A frame) | ||||||
| N | Breaking capacity levels (N=36kA, S=50kA, H=70kA, L=120kA) | ||||||
| 160 | Frame rated current | ||||||
| TMF | Trip unit type (TMF = thermomagnetic adjustable, MA = single magnetic adjustable) | ||||||
| 16-450 | Rated current setting range | ||||||
| 3p | Extreme number (3P/4P) | ||||||
| F | Installation method (F = fixed, W = insert/retractable) | ||||||
| Detailed Explanation of Each Model | |||||||
| Tmax XT1 | |||||||
| The XT1 is a compact 125A–160A frame circuit breaker suitable for systems up to 480V. Its maximum breaking capacity at 480V is 65kA, allowing customers to purchase a 480V rated circuit breaker instead of a more expensive 600V rated one, avoiding over-design and reducing costs. Thermal-magnetic, MCS, and MCP trip units are available. | |||||||
| Tmax XT2 | |||||||
| The XT2 is a high-performance 125A–160A frame circuit breaker with a maximum breaking capacity of 150kA (415V). This model introduces electronic trip units (Ekip Dip and Ekip Touch), communication capabilities, and embedded logic, making it ideal for technologically advanced installations requiring connectivity and precise protection. | |||||||
| Tmax XT3 | |||||||
| The XT3 is available in 225A–250A housings, with a maximum breaking capacity of 36kA at 415V. Its rated...Mechanical life 25,000 cyclesIt reliably covers 480V applications and is a reliable choice for motor protection and standard power distribution. | |||||||
| Tmax XT4 | |||||||
| The XT4 is available with a 250A housing and a maximum breaking capacity of 150kA (415V). The advanced electronic trip unit features built-in Bluetooth® communication for contactless interaction – a significant advantage for maintenance and configuration in hard-to-reach locations. | |||||||
| Tmax XT5 | |||||||
| The XT5 covers a 600A frame (400A–630A) with a maximum breaking capacity of 150kA (415V). Its advanced electronic trip unit is future-proof, allowing users to directly access...ABB Marketplace™ Download additional measurement and logic packages and install them in the field to expand functionality without replacing hardware. | |||||||
| Tmax XT6 | |||||||
| The XT6 offers an 800A frame and a maximum breaking capacity of 70kA (415V). The XT6 is ideal for economically covering simple power distribution applications, and its plug-in accessories make field retrofitting quick and easy. | |||||||
| Tmax XT7 | |||||||
| The XT7 is the flagship model, available in 800A–1600A enclosures with a maximum breaking capacity of 150kA (415V). This powerful product features advanced Ekip Touch trip unit for monitoring and controlling power distribution, and provides LSI and LSIG protection. The XT7 is available in two versions: manual operation or electrically operated configuration. | |||||||
| III. Ekip Trip Unit Family – The Intelligent Core of ABB Molded Case Circuit Breakers | |||||||
| The real difference in ABB's molded case circuit breaker portfolio lies in the Ekip series electronic trip units. Both the Tmax T series (PR series) and Tmax XT series (Ekip series) offer advanced electronic protection with measurement and communication capabilities. | |||||||
| Ekip Trip Unit Overview (Tmax XT Series) | |||||||
| The SACE Tmax XT2–XT7 can be configured with two families of trip units: | |||||||
| ● Ekip Dip – Simple and economical configuration via DIP switch interface | |||||||
| ● Ekip Touch – A touchscreen or LCD display for advanced configuration, measurement, and diagnostics. | |||||||
| Ekip Touch available models | |||||||
| model | Applicable Frame | Main features | |||||
| Ekip Touch | XT2–XT7 | Touchscreen display with configurable protection features | |||||
| Ekip Touch Measuring | XT2–XT7 | Add Level 1 power and energy metering | |||||
| Ekip Hi-Touch | XT2–XT7 | Enhanced user interface, advanced navigation | |||||
| Ekip G Touch | XT5–XT7 | Generator protection applications | |||||
| Ekip M Touch | XT2–XT7 | Motor protection, dedicated motor curves | |||||
| Ekip G-Hi Touch | XT5–XT7 | Generator protection, enhanced interface | |||||
| Ekip Touch available models | |||||||
| 1.Measurement – Real-time measurement of current, voltage, power, and electrical energy | |||||||
| 2.Protect – Configure overload, short circuit, and ground fault protection based on measurement parameters | |||||||
| 3.Signal – Manage touchpoints and communication networks to optimize factory efficiency | |||||||
| Software upgradeable protection | |||||||
| The Ekip Touch trip unit supports additional software packages, which can be pre-installed at the time of ordering or downloaded later through the ABB Ability™ Marketplace. | |||||||
| Available extensions include: | |||||||
| ● Voltage protection and advanced voltage protection | |||||||
| ● Frequency protection and ROCOF protection | |||||||
| ● Power protection and adaptive protection | |||||||
| ● Data logger and network analyzer functions | |||||||
| ● Level 1 power and energy metering | |||||||
| Ekip Touch version | |||||||
| Ekip Touch has two default versions: | |||||||
| ●Ekip Touch LSI– Overload (L), short-circuit short-delay (S), and instantaneous (I) protection | |||||||
| ●Ekip Touch LSIG – Add ground fault (G) protection | |||||||
| Communication capabilities | |||||||
| The Tmax XT series circuit breakers can be integrated into various automation systems that support the following protocols via the Ekip COM communication module: | |||||||
| ● MODBUS RTU/TCP | |||||||
| ● PROFINET | |||||||
| ● EtherNet/IP | |||||||
| ● Profibus DP | |||||||
| This enables real-time monitoring, data acquisition, energy analysis, remote control, and predictive maintenance. | |||||||
| IV. Technical Specifications Comparison Table | |||||||
| parameter | Tmax T series | Tmax XT series | |||||
| Current range | 16A – 1600A (T4–T7) | 16A – 1600A (XT1–XT7) | |||||
| Number of frames | 4 (T4, T5, T6, T7) | 7 (XT1–XT7) | |||||
| Extreme number | 3P / 4P | 3P / 4P | |||||
| Maximum breaking capacity (415V) | Up to 200kA (415V) | Up to 150kA | |||||
| Trip unit type | TMA, PR221DS, PR222DS, PR223DS, PR231/P, PR232/P, PR331/P, PR332/P | Thermomagnetic, TMA, Ekip Dip, Ekip Touch (LSI/LSIG) | |||||
| Installation method | Fixed type, insertion type (T4/T5), and withdrawal type (T4–T7) | Fixed (standard) type, retractable (partial frame) type | |||||
| Mechanical life | Up to 20,000 times | Maximum 25,000 times (XT3) | |||||
| Electrical life | Up to 10,000 times | Up to 10,000 times | |||||
| Operating temperature | -25°C to +70°C | -25°C to +70°C | |||||
| altitude | No derating below 2000m | No derating below 2000m | |||||
| Applicable Standards | IEC 60947-2, CCC | IEC 60947-2, CCC | |||||
| Digital Functions | MODBUS (via PR222DS/PR332/P) | Bluetooth®, MODBUS, PROFINET, EtherNet/IP | |||||
| V. Technical Specifications Comparison Table | |||||||
| The SACE Tmax XT series has the following features: | |||||||
| ●Double insulation,Improve security | |||||||
| ●Forward breakout operation,Ensure reliable switching | |||||||
| ●Isolation performance,Achieve safe disconnection | |||||||
| ●Electromagnetic compatibility(EMC Compliance) | |||||||
| ●Tropical protection treatment,Adaptable to humid environments | |||||||
| ●Impact and vibration resistantSuitable for industrial durability | |||||||
| ● Bidirectional power supply –Cables can enter from the top or bottom. | |||||||
| ●Multiple installation directions –Horizontal, vertical, or flat installation, no derating required. | |||||||
| ● Altitude performance –No derating below 2000m; 98% current for 3000m, 93% for 4000m, and 90% for 5000m. | |||||||
| VI. Attachments | |||||||
| Both the Tmax T series and Tmax XT series offer a wide range of accessory options for easy customization: | |||||||
| Attachment type | Tmax T series | Tmax XT series | |||||
| auxiliary contact | T4–T6 Standardization | XT1–XT4 auxiliary contact blocks, including 1 conversion contact and 1 trip contact. | |||||
| Shunt trip unit (SOR) | All frames have | Voltage range: 70–110% of rated supply voltage; built-in limit contacts | |||||
| undervoltage release | √ | √ | |||||
| Electric operating mechanism | √ | XT7 Electric Operation Version | |||||
| Rotate handle | √ | IP54 protection rating available | |||||
| Communication module | Ekip COM (MODBUS) | Ekip COM (MODBUS, PROFINET, EtherNet/IP) | |||||
| External neutral line sensor | √ | √ | |||||
| Terminal cover | √ | High-profile terminal cover (IP40), Low-profile terminal cover (IP40) | |||||
| VII. Global Certification | |||||||
| Both product lines meet stringent international standards, ensuring seamless acceptance in global markets: | |||||||
| ● IEC 60947-2 –Low-voltage switchgear and control equipment | |||||||
| ● CE Mark –Compliant with Low Voltage Directive 2006/95/EC and EMC Directive 2004/108/EC | |||||||
| ● CCC –China Compulsory Product Certification | |||||||
| ● Classification Society Certification –Lloyd's Register, Germanischer Lloyd, Bureau Veritas (French), Detrick, Det Norske Veritas (DNV), Russian Maritime Registry, American Bureau of Shipping (ABS) (available upon request) | |||||||
| VIII. Application and Selection Guide | |||||||
| When using the Tmax T series: | |||||||
| application | Recommended Model | ||||||
| High-current main power distribution (1600A) | T7 (1600A) | ||||||
| Industrial switch cabinets requiring withdrawable design | T4, T5, T6, T7 | ||||||
| High voltage applications (up to 1150V AC) | T4, T5, T6 | ||||||
| OEMs need the same product to meet multiple market certifications. | T5, T6, T7 | ||||||
| When using the Tmax XT series: | |||||||
| application | Recommended Model | ||||||
| Compact switch cabinet with limited space | XT1–XT4 | ||||||
| Digital integration and energy monitoring are required. | XT2, XT4, XT5, XT7 (with Ekip Touch) | ||||||
| Motor protection requires a dedicated motor curve. | XT1–XT7 with Ekip M Touch | ||||||
| Generator protection applications | XT5–XT7 with Ekip G Touch | ||||||
| Cost-sensitive and requires only 480V power distribution | XT1, XT3 | ||||||
| General applications (applicable to both series): | |||||||
| ● power distribution-Main distribution cabinet, distribution panel, feeder | |||||||
| ●Motor protection – Pumps, compressors, conveyors, HVAC systems | |||||||
| ● Commercial buildings –Data centers, shopping malls, hospitals, office buildings | |||||||
| ● Industrial facilities –Manufacturing plants, oil and gas, mining, water treatment | |||||||
| ● Shipbuilding and Ocean Engineering –Shipboard power distribution | |||||||
| ● Renewable energy –Solar and wind power generation systems | |||||||
| IX. Main Ordering Parameters | |||||||
| ● Series (Tmax T or Tmax XT) | |||||||
| ● Frame size and model | |||||||
| ● Rated current (In) | |||||||
| ● Segmentation capability levels (N, S, H, L, V) | |||||||
| ● Number of poles (3P or 4P) | |||||||
| ● Types of trip units (thermal magnetic, Ekip Dip, Ekip Touch, PR series) | |||||||
| ● Installation methods (fixed, insert, pull-out) | |||||||
| ● Required attachments | |||||||
| Power distribution protection | Special value:Compact size with high throughput (up to 200kA), saving 25% of cabinet space. | ||||||
| Motor protection | Special value:Locked rotor + phase loss protection, Ekip electronic trip unit provides precise control and protection. | ||||||
| Generator protection | Special value:G-curve dedicated protection to prevent generator accidental tripping. | ||||||
| Return and exchange conditions | |||||||
| situation | Is it possible to return or exchange it? | Does it contain | |||||
| Product quality issues | Returnable | ✅ | |||||
| Wrong model/specification sent | Returnable | ✅ | |||||
| Customer placed an order incorrectly | Negotiation | ✅ | |||||
| Customized/non-standard products | Non-refundable | ✅ | |||||
| For clients with stable partnerships and large purchasing volumes, the following service packages are available: | |||||||
| Services | Does it contain | ||||||
| Dedicated safety stock | ✅ | ||||||
| Annual framework procurement | ✅ | ||||||
| Tiered bulk discounts | ✅ | ||||||
| Flexible payment terms support | ✅ | ||||||
| One-stop packaged procurement | ✅ | ||||||
| Rapid after-sales response | ✅ | ||||||
| Contact information: | |||||||
1. Who are we? We are Wenzhou Guotuo Electric Co., Ltd., a leading partner of leading companies such as Schneider Electric, ABB, and Siemens, specializing in the sales of power distribution and industrial control products. We not only guarantee the authenticity of our products but also offer highly competitive prices.
2. Are you a distributor? Yes, we are a distributor for Schneider Electric and ABB, and can provide proof of authenticity and certificate of origin.
3. Why should you buy from us instead of other suppliers? Because we can provide genuine products, competitive prices, and ample stock.
4. How do we ensure quality? We provide genuine original products and offer a two-year warranty.
5. When will I receive a quote and detailed information after submitting an inquiry? We will reply to you within 12 hours.
6. What services can we provide? We can provide you with the following services: product consultation, product quotation, shipping quotation, answering your questions, order tracking, and after-sales service support.
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