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1sda054305r1 t4s 250 ma 160-2240 3 pole abb mccb
ABB 1SDA054305R1 SACE Tmax T4S 160 A three-pole moulded case circuit breaker with MA magnetic-only release, fixed front terminals and adjustable short-circuit protection for industrial power distribution.
£929.86
Why Choose the ABB 1SDA054305R1 Tmax T4S Moulded Case Circuit Breaker?
The ABB 1SDA054305R1 is a robust Tmax T4S moulded case circuit breaker (MCCB) designed to provide dependable short-circuit protection for low voltage electrical distribution systems. As part of the trusted ABB SACE Tmax T series, this three-pole circuit breaker is engineered for industrial, commercial and OEM applications where reliable fault interruption and high breaking performance are essential.
This MCCB features an MA magnetic-only release, providing adjustable instantaneous short-circuit protection where overload protection is supplied separately using external overload relays or motor protection devices. Its fixed construction with front terminals enables straightforward installation within switchboards, distribution panels and machinery control cabinets.
With a 160 A rated current, a 250 A frame size and adjustable magnetic setting from 960 to 2240 A, the ABB 1SDA054305R1 is ideal for protecting motor circuits, feeder circuits and industrial distribution systems operating up to 690 V AC.
Key Advantages
- Reliable ABB SACE Tmax T4S moulded case circuit breaker.
- 160 A rated current with 250 A frame size.
- Three-pole fixed design for compact installations.
- MA magnetic-only release for adjustable short-circuit protection.
- 50 kA breaking capacity at 400 V AC.
- Front terminal connections simplify switchboard wiring.
Key Features
- ABB SACE Tmax T series.
- T4S 250 frame size.
- 160 A rated current.
- Three-pole MCCB configuration.
- MA magnetic-only release.
- Adjustable magnetic setting from 960 to 2240 A.
- Fixed version with front terminals.
- Suitable for industrial power distribution and motor protection systems.
Reliable Short-Circuit Protection for Industrial Systems
The ABB Tmax T4S range is engineered to interrupt fault currents rapidly, helping reduce equipment damage and improve operational reliability. Magnetic-only circuit breakers are commonly selected where thermal overload protection is provided independently, making them ideal for motor starter assemblies and coordinated protection systems.
Its compact construction, adjustable magnetic release and proven ABB reliability make the ABB 1SDA054305R1 an excellent solution for panel builders, electrical contractors and OEM machine manufacturers requiring dependable low voltage protection.
Typical Applications
- Industrial low voltage power distribution.
- Motor circuit protection with separate overload relays.
- Electrical switchboards and distribution panels.
- Motor control centres.
- OEM machinery and automation systems.
- Feeder and short-circuit protection.
Technical Specifications
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| Current | 160 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Magnetic only | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T4S 250 MA 160-2240 3P F F | |
| Product code | 1SDA054305R1 | |
| Product type | Moulded Case Circuit Breaker | |
| Rated current (In) | 160 A | |
| Rated uninterrupted current (Iu) | 250 A | |
| Number of poles | 3 | |
| Trip unit | MA magnetic-only release | |
| Magnetic adjustment range | 960-2240 A | |
| Rated operational voltage | 690 V AC / 750 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Rated ultimate breaking capacity (Icu) | 50 kA at 400 V AC | |
| Rated service breaking capacity (Ics) | 50 kA at 400 V AC | |
| Terminal type | Fixed front terminals | |
| Standards | IEC 60947 | |
| Dimensions (H × W × D) | approx. 205 × 105 × 103.5 mm | |
| Weight | approx. 2.35 kg |
Frequently Asked Questions
What is the ABB 1SDA054305R1 used for?
This moulded case circuit breaker provides adjustable magnetic short-circuit protection for industrial and commercial low voltage electrical systems.
What is the rated current of this breaker?
The ABB 1SDA054305R1 has a 160 A rated current.
How many poles does this MCCB have?
This model is a three-pole moulded case circuit breaker.
What type of trip unit is fitted?
The breaker is equipped with an MA magnetic-only release, providing adjustable instantaneous short-circuit protection.
What is the magnetic adjustment range?
The adjustable magnetic setting ranges from 960 to 2240 A.
Trusted by Electrical Professionals Worldwide
ABB SACE Tmax moulded case circuit breakers are trusted worldwide for dependable circuit protection, excellent durability and proven performance across industrial, commercial and OEM electrical installations.
