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ABB 1SDA061842R1 Tmax T5H 600 UL/CSA three-pole moulded case circuit breaker with 600 A rated current, front terminals and PR221DS-LS/I solid-state electronic release.
The ABB 1SDA061842R1 is a high-performance 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, selective short-circuit and instantaneous short-circuit protection for demanding power applications.
This three-pole fixed circuit breaker is supplied with front terminals and a PR221DS-LS/I solid-state electronic release, giving engineers advanced protection functionality in a compact MCCB format. The electronic trip unit supports long-time, short-time and instantaneous protection, helping improve selectivity and coordination within electrical distribution networks.
With a rated current of 600 A, a 600 V AC rated operational voltage and high short-circuit performance level, the ABB 1SDA061842R1 is ideal for switchboards, feeder protection, OEM equipment and industrial power distribution systems requiring reliable circuit protection and long-term operational stability.
Moulded case circuit breakers such as the ABB 1SDA061842R1 help protect electrical installations by disconnecting circuits during overload and short-circuit conditions. Its electronic release provides enhanced protection accuracy compared with standard thermal magnetic designs, supporting improved selectivity and coordination in complex power distribution systems.
The Tmax T5H platform is built for demanding electrical environments where dependable interruption, compact installation and robust protection are essential. Its fixed three-pole design and front terminal layout make it suitable for integration into modern switchgear, control panels and industrial distribution boards.
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| Current | 600 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5H 600 UL/CSA PR221DS-LS/I 600 3p F F | |
| Product ID | 1SDA061842R1 | |
| EAN | 8015644643676 | |
| Product type | Moulded Case Circuit Breaker | |
| Rated current | 600 A | |
| Rated uninterrupted current | 600 A | |
| Number of poles | 3 | |
| Release type | PR221DS-LS/I electronic release | |
| Trip unit technology | Solid-state electronic | |
| Rated operational voltage | 600 V AC | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 8 kV | |
| Short-circuit performance level | H | |
| Terminal connection | Front terminals | |
| Mounting type | Fixed | |
| Mechanical durability | 20,000 cycles | |
| Dimensions (H × W × D) | approx. 205 × 140 × 103.5 mm | |
| Weight | approx. 5.1 kg |
It is used to protect industrial and commercial electrical circuits against overloads, selective short-circuit faults and instantaneous short-circuit faults.
The ABB 1SDA061842R1 has a rated current of 600 A.
This model is a three-pole fixed moulded case circuit breaker.
It is fitted with a PR221DS-LS/I solid-state electronic release for long-time, short-time and instantaneous protection.
It is commonly installed in switchboards, distribution panels, feeder circuits, control panels and OEM electrical assemblies.
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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