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ABB 1SDA054463R1 SACE Tmax T5S moulded case circuit breaker with 500 A thermomagnetic release, 630 A frame, four-pole configuration and fixed front terminals for industrial power distribution.
£3,510.14
The ABB 1SDA054463R1 is a robust SACE Tmax T5S moulded case circuit breaker (MCCB) designed to provide dependable protection for industrial power distribution systems, switchboards, machinery and commercial electrical installations. As part of the proven ABB Tmax T series, it combines reliable thermomagnetic protection with a compact fixed four-pole design for demanding low voltage applications.
This model features a 630 A frame, 500 A rated current, four-pole configuration and a TMA adjustable thermomagnetic release, providing dependable protection against overloads and short circuits. The adjustable magnetic trip setting supports improved coordination with downstream devices while ensuring rapid fault interruption.
Designed for operation on systems up to 690 V AC, the ABB 1SDA054463R1 offers excellent breaking performance for industrial distribution boards, OEM equipment, control panels and infrastructure projects where safety and continuity of service are essential.
The ABB Tmax T5S range is designed to protect low voltage electrical systems from damaging overloads and short circuits. Thermomagnetic protection combines thermal overload sensing with rapid magnetic fault interruption, helping safeguard cables, equipment and connected loads.
Its fixed four-pole design makes the ABB 1SDA054463R1 ideal for three-phase and neutral distribution systems installed within industrial switchboards, commercial buildings and OEM machinery.
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| Current | 500 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 4-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 50 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5S 630 TMA 500-5000 4P F F | |
| Product code | 1SDA054463R1 | |
| EAN | 8015644555665 | |
| Product type | Moulded Case Circuit Breaker (MCCB) | |
| Rated frame current | 630 A | |
| Rated current (In) | 500 A | |
| Rated uninterrupted current (Iu) | 630 A | |
| Number of poles | 4 | |
| Release type | Thermomagnetic (TMA) | |
| Magnetic trip range | 2500–5000 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 415 V AC | |
| Rated service breaking capacity (Ics) | 50 kA at 415 V AC | |
| Short-circuit performance level | S | |
| Electrical durability | 5000 cycles | |
| Mechanical durability | 20000 cycles | |
| Mounting | Fixed | |
| Terminal type | Front terminals | |
| Standards | IEC | |
| Dimensions (H × W × D) | 205 × 186 × 103.5 mm | |
| Weight | approx. 5.1 kg |
It protects industrial and commercial electrical systems against overloads and short circuits.
The ABB 1SDA054463R1 has a 500 A rated current within a 630 A frame.
This model uses a TMA adjustable thermomagnetic release with a magnetic trip range of 2500–5000 A.
The ABB 1SDA054463R1 is supplied as a four-pole (4P) circuit breaker for three-phase and neutral systems.
It is commonly installed in industrial switchboards, electrical distribution panels, motor control centres, OEM machinery and commercial power distribution systems.
ABB SACE Tmax moulded case circuit breakers are trusted worldwide for dependable protection, long service life and reliable performance in demanding power distribution applications.
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