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ABB 1SDA060641R1 Tmax T5H400 UL/CSA four-pole moulded case circuit breaker with 400 A rated current, front terminals and TMA thermomagnetic release.
The ABB 1SDA060641R1 is a robust Tmax T5H moulded case circuit breaker (MCCB) designed for dependable protection in industrial and commercial electrical distribution systems. As part of the trusted ABB SACE Tmax T series, this breaker provides reliable overload and short-circuit protection for demanding power applications.
This four-pole fixed circuit breaker is supplied with front terminals and a TMA thermomagnetic release, making it suitable for switchboards, panel boards, machinery control systems and OEM electrical assemblies. Its adjustable magnetic protection allows the installation to be configured for effective fault response.
With a rated current of 400 A, a high-performance T5H frame and a fully rated neutral, the ABB 1SDA060641R1 is ideal for applications requiring reliable circuit protection, strong interrupting performance and long-term operational stability.
Moulded case circuit breakers such as the ABB 1SDA060641R1 help protect electrical installations by disconnecting circuits during overload and short-circuit conditions. The thermomagnetic release combines thermal overload protection with magnetic short-circuit response, helping to protect cables, equipment and downstream components.
The Tmax T5H design is well suited to demanding electrical distribution environments where compact installation, dependable switching performance and robust fault protection are essential.
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| Current | 400 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5H400 UL TMA 400-2000...4000 4P FF N100% | |
| Product ID | 1SDA060641R1 | |
| Product type | Moulded Case Circuit Breaker | |
| Rated current | 400 A | |
| Rated uninterrupted current | 400 A | |
| Number of poles | 4 | |
| Release type | TMA thermomagnetic | |
| Instantaneous magnetic setting | 2000...4000 A | |
| Rated operational voltage | 600 V AC / 600 V DC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Short-circuit performance level | H | |
| Terminal connection | Front terminals | |
| Mounting type | Fixed | |
| Dimensions (H × W × D) | approx. 205 × 186 × 103.5 mm | |
| Weight | approx. 4.15 kg |
It is used to protect industrial and commercial electrical circuits against overloads and short-circuit faults.
The ABB 1SDA060641R1 has a rated current of 400 A.
This model is a four-pole moulded case circuit breaker with a fully rated neutral.
It is fitted with a TMA thermomagnetic release for overload and short-circuit protection.
It is commonly installed in switchboards, control panels, distribution boards and OEM machinery systems.
ABB Tmax moulded case circuit breakers are widely used by panel builders, electrical engineers and industrial maintenance teams for dependable protection, proven performance and long service life in demanding power distribution systems.
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