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ABB 1SDA075127R1 XT3N 225 TMF 200-2000 is a 200 A four-pole fixed moulded case circuit breaker with TMF thermomagnetic protection, a 2000 A instantaneous magnetic trip value and a 25 kA interruption rating at 480 V AC.
£848.49
The ABB 1SDA075127R1 is a robust four-pole moulded case circuit breaker (MCCB) designed for reliable protection and isolation of low-voltage electrical distribution systems. As part of the ABB SACE Tmax XT / T-Max XT 250 range, this XT3N 225 breaker combines a compact fixed design with dependable thermomagnetic protection for industrial, commercial and infrastructure applications.
This circuit breaker incorporates an ABB TMF thermomagnetic trip unit, providing thermal overload protection together with instantaneous magnetic short-circuit protection. Its fixed installation and front-terminal configuration make it suitable for integration into switchboards, distribution panels and electrical control equipment where dependable four-pole circuit protection is required.
With a rated current of 200 A, an instantaneous magnetic trip value of 2000 A and a rated voltage of 600Y/347 V AC, the XT3N 225 TMF 200-2000 provides robust protection for demanding power distribution circuits. The N breaking-capacity version provides an interruption rating of 25 kA at 480 V AC and is supplied in a UL/CSA configuration.
Moulded case circuit breakers such as the ABB XT3N 225 protect electrical circuits, cables and connected equipment against damaging overcurrents caused by overload and short-circuit conditions. The TMF thermomagnetic trip unit combines thermal protection for sustained overloads with rapid magnetic operation during high-current faults, providing dependable circuit protection without requiring a separate electronic trip unit.
The ABB SACE Tmax XT range is engineered for efficient integration into modern low-voltage distribution equipment. The four-pole configuration of the 1SDA075127R1 makes it suitable for three-phase four-wire distribution systems, while its fixed mounting arrangement and front terminals provide a practical solution for switchboard builders, panel builders and industrial electrical installations.
| Series | SACE Tmax XT / T-Max XT 250 Range |
|---|---|
| Frame size | XT3 |
| ABB order code | 1SDA075127R1 |
| Alternate catalogue number | XT3NU4200AFF000XXX |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame rated current | 225 A |
| Rated current | 200 A |
| Instantaneous magnetic trip value | 2000 A |
| Rated voltage | 600Y/347 V AC |
| Number of poles | 4 |
| Trip unit | TMF thermomagnetic |
| Breaking capacity class | N |
| Interruption rating | 25 kA at 480 V AC |
| Installation | Fixed |
| Terminal position | Front |
| Standard | UL |
| Certification | UL |
| UPC / EAN | 8015644791049 |
| Weight | approx. 2.1 kg |
The ABB 1SDA075127R1 is a four-pole moulded case circuit breaker designed to protect low-voltage electrical distribution circuits against overloads and short circuits in industrial, commercial and infrastructure applications.
The circuit breaker has a rated current of 200 A within the ABB XT3 225 A frame size.
The TMF thermomagnetic trip unit has an instantaneous magnetic trip value of 2000 A, providing rapid operation during high-current short-circuit conditions.
The XT3N 225 has an N-class interruption rating of 25 kA at 480 V AC.
The breaker uses an integrated TMF thermomagnetic trip unit, combining thermal overload protection with instantaneous magnetic short-circuit protection at 2000 A.
ABB SACE Tmax XT moulded case circuit breakers are widely used in industrial, commercial and OEM electrical systems, providing compact and dependable protection for modern low-voltage power distribution equipment.
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