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ABB 1SDA054030R1 Tmax T4S moulded case circuit breaker with PR222DS/P-LSIG electronic trip unit, 100 A rated current, three-pole fixed configuration and front terminals for low voltage power distribution.
£2,867.95
The ABB 1SDA054030R1 is a robust and reliable Tmax T4S moulded case circuit breaker (MCCB) designed for dependable protection of low voltage electrical distribution systems. Built as part of the proven ABB SACE Tmax T series, this breaker provides accurate protection for industrial switchboards, control panels, OEM machinery and commercial power distribution applications.
This MCCB features a PR222DS/P-LSIG electronic trip unit, providing advanced protection functions for overload, short-circuit, instantaneous and ground fault protection. Its solid-state release helps improve selectivity and system reliability, making it suitable for installations where dependable circuit protection and controlled fault response are essential.
With a 100 A rated current, three-pole fixed configuration and front terminal connections, the ABB 1SDA054030R1 is ideal for feeder protection, distribution circuits and industrial equipment requiring compact, high-performance circuit protection within electrical panels.
Moulded case circuit breakers such as the ABB 1SDA054030R1 are used to protect electrical circuits from overloads, short circuits and fault conditions. The electronic trip unit allows precise protection settings, helping engineers improve selectivity and reduce unnecessary downtime in industrial power distribution systems.
The Tmax T4S platform is widely used in switchgear assemblies, machine control panels and building distribution boards. Its compact footprint, strong breaking performance and reliable ABB engineering make it a dependable choice for modern electrical installations.
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| Current | 100 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 85 kA | |
| Trip Unit | Electronic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T4S 250 PR222DS/P-LSIG In=100 3p F F | |
| Product ID | 1SDA054030R1 | |
| Product type | Moulded Case Circuit Breaker | |
| Rated current (In) | 100 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Number of poles | 3P | |
| Release | PR222DS/P-LSIG | |
| Release type | Electronic | |
| Rated operational voltage | 690 V AC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Short-circuit performance level | S | |
| Rated ultimate breaking capacity (Icu) | up to 85 kA depending on voltage | |
| Terminal connection | Front terminals | |
| Mounting type | Fixed | |
| Electrical durability | 8,000 cycles | |
| Mechanical durability | 20,000 cycles | |
| Dimensions (H × W × D) | 205 × 105 × 103.5 mm | |
| Weight | approx. 3.5 kg |
The ABB 1SDA054030R1 is used to protect low voltage electrical distribution systems against overloads, short circuits and ground fault conditions.
This moulded case circuit breaker has a 100 A rated current.
The ABB 1SDA054030R1 is fitted with a PR222DS/P-LSIG electronic trip unit for adjustable protection functions.
This model is a three-pole fixed MCCB designed for three-phase electrical systems.
It is typically installed in switchboards, distribution panels, motor control centres and industrial control cabinets.
ABB SACE Tmax moulded case circuit breakers are trusted by panel builders, electrical engineers and industrial maintenance teams for reliable protection, robust performance and long service life in demanding low voltage installations.
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