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ABB 1SDA054465R1 SACE Tmax T5H moulded case circuit breaker with 500 A rating, TMA thermal magnetic release, three-pole fixed construction and front terminals for industrial power distribution.
£3,032.91
The ABB 1SDA054465R1 is a high performance Tmax T5H moulded case circuit breaker (MCCB) designed to provide dependable protection for low voltage electrical distribution systems. As part of the proven ABB SACE Tmax T series, this circuit breaker is engineered for industrial, commercial and infrastructure applications where reliable overload and short circuit protection is essential.
This model features a 500 A rated current within a 630 A frame size and is fitted with a TMA thermal magnetic release. The release provides overload protection and adjustable instantaneous short circuit protection from 2500 to 5000 A, making it suitable for demanding power distribution and machinery protection applications.
With a fixed three-pole construction, front terminals and a rated operational voltage of up to 690 V AC, the ABB 1SDA054465R1 is ideal for switchboards, distribution panels, motor control centres and industrial feeder circuits requiring robust and reliable circuit protection.
The ABB Tmax T5H range is designed to protect electrical systems by detecting overload and short circuit conditions quickly and reliably. The TMA thermal magnetic release provides robust protection for distribution circuits, helping reduce equipment damage, improve safety and maintain operational continuity.
The ABB 1SDA054465R1 is well suited to applications requiring dependable three-pole protection in compact switchboard layouts. Its fixed front terminal design, high breaking capacity and proven ABB engineering make it a reliable choice for low voltage electrical infrastructure and industrial control systems.
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| Current | 500 A | |
|---|---|---|
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCCB | |
| Breaking Capacity | 70 kA | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T5H 630 TMA 500-5000 3p F F | |
| Product code | 1SDA054465R1 | |
| EAN | 8015644555689 | |
| Product type | Moulded case circuit breaker (MCCB) | |
| Rated current (In) | 500 A | |
| Rated uninterrupted current (Iu) | 630 A | |
| Frame size | T5 630 | |
| Number of poles | 3 | |
| Trip unit | TMA thermal magnetic release | |
| Release type | Thermal magnetic | |
| Instantaneous setting | 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) | 70 kA at 400 V AC | |
| Rated service breaking capacity (Ics) | 70 kA at 400 V AC | |
| Terminal type | Fixed front terminals | |
| Mounting | Panel mounted | |
| Electrical durability | 5,000 cycles | |
| Mechanical durability | 20,000 cycles | |
| Standards | IEC 60947-2 | |
| Dimensions (H × W × D) | 205 × 140 × 103.5 mm | |
| Weight | Approx. 4.8 kg |
It is used to protect low voltage electrical distribution systems against overloads and short circuits in industrial, commercial and infrastructure installations.
The ABB 1SDA054465R1 has a rated current of 500 A within a 630 A frame size.
This model has a three-pole (3P) configuration, making it suitable for three-phase electrical systems.
The breaker is fitted with a TMA thermal magnetic release with adjustable short circuit protection from 2500 to 5000 A.
It is commonly installed in switchboards, distribution panels, motor control centres and commercial low voltage electrical power systems.
ABB SACE Tmax moulded case circuit breakers are trusted by electrical engineers, panel builders and industrial maintenance teams worldwide for dependable circuit protection, compact installation and long-term reliability in demanding power distribution applications.
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