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1SDA074761R1 ABB XT2S 125 TMF 15-400 3P UL/CSA MCCB
ABB 1SDA074761R1 is an XT2S 125 three-pole fixed moulded case circuit breaker with a 15 A TMF thermomagnetic trip unit, front terminals, a 400 A instantaneous magnetic setting and a 35 kA interruption rating at 480 V AC.
£309.70
Why Choose the ABB XT2S 125 TMF 1SDA074761R1 Circuit Breaker?
The ABB XT2S 125 TMF 1SDA074761R1 is a compact three-pole moulded case circuit breaker (MCCB) designed for dependable low-voltage power distribution protection in UL/CSA applications. Part of the ABB SACE Tmax XT2 range, it combines the XT2 125 frame with a 15 A TMF thermomagnetic trip unit for overload and short-circuit protection.
This XT2S circuit breaker is supplied in a fixed configuration with front terminals. Its TMF release has a rated current of 15 A and an instantaneous magnetic short-circuit setting of 400 A, providing straightforward thermal and magnetic circuit protection without requiring an electronic trip unit.
The XT2S performance level provides an interruption rating of 35 kA at 480 V AC and the breaker has a rated voltage of 600 V. Its three-pole construction, compact fixed design and UL-certified configuration make the 1SDA074761R1 suitable for industrial, commercial and OEM electrical distribution equipment.
Key Advantages
- Compact ABB SACE Tmax XT2S moulded case circuit breaker.
- 15 A TMF thermomagnetic trip unit provides overload and short-circuit protection.
- 35 kA interruption rating at 480 V AC.
- 400 A instantaneous magnetic short-circuit setting.
- Three-pole configuration for three-phase electrical distribution circuits.
- Fixed mounting with front terminals for straightforward switchboard and panel integration.
Key Features
- ABB SACE Tmax XT2S 125 moulded case circuit breaker.
- 15 A rated current.
- XT2 125 frame.
- Three-pole configuration.
- TMF thermomagnetic release.
- Thermal overload protection.
- Instantaneous magnetic short-circuit protection.
- 400 A instantaneous magnetic setting.
- S short-circuit performance level.
- 35 kA interruption rating at 480 V AC.
- 600 V rated voltage.
- Fixed installation construction.
- Front bolt connections for the main circuit.
- IP20 degree of protection.
- Optional motor operating mechanism capability.
- UL-certified circuit breaker configuration.
Thermomagnetic Protection with 35 kA Performance
The TMF trip unit combines thermal overload protection with instantaneous magnetic short-circuit protection in a compact mechanical release. On the 1SDA074761R1, the breaker has a rated current of 15 A and an instantaneous magnetic short-circuit setting of 400 A. This arrangement provides dependable circuit protection without electronic trip-unit programming or configuration.
The XT2S designation identifies the S-performance version of the XT2 frame. With an interruption rating of 35 kA at 480 V AC, the breaker is suited to applications requiring greater fault interruption capability while retaining the compact dimensions and installation flexibility of the ABB SACE Tmax XT2 platform.
Typical Applications
- Industrial low-voltage power distribution systems.
- Commercial electrical distribution panels.
- Three-phase feeder and branch circuit protection.
- Cable and equipment circuit protection.
- Industrial machinery and plant electrical systems.
- UL/CSA switchboards and control panels.
- OEM electrical equipment and panel-building applications.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| ABB product group | T-Max XT 250 Range |
| ABB order code | 1SDA074761R1 |
| Alternate catalogue number | XT2SU3015AFF000XXX |
| Product type | Moulded case circuit breaker |
| Frame | XT2 |
| Frame size | 125 A |
| Number of poles | 3 |
| Rated current | 15 A |
| Trip unit | TMF thermomagnetic release |
| Thermal protection rating | 15 A |
| Instantaneous magnetic short-circuit setting | 400 A |
| Short-circuit performance level | S |
| Interruption rating at 480 V AC | 35 kA |
| Rated voltage | 600 V |
| Mounting | Fixed |
| Main circuit connection | Bolt connection |
| Connection position | Front |
| Operating element | Toggle |
| Degree of protection | IP20 |
| Protection unit included | Yes |
| Integrated earth-fault protection | No |
| Integrated undervoltage release | No |
| Integrated motor operator | No |
| Motor operator | Optional |
| Power loss | 1.1 W |
| Standard | UL |
| UL certification | Yes |
| UPC / EAN | 8015644787387 |
| Customs tariff / HS code | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA074761R1?
The ABB 1SDA074761R1 is an XT2S 125 three-pole moulded case circuit breaker with a 15 A TMF thermomagnetic release, fixed mounting and front terminals for UL/CSA applications.
What is the rated current of the ABB XT2S 1SDA074761R1?
The TMF protection unit has a rated current of 15 A, and the breaker is built on the XT2 125 frame.
What is the interruption rating of the ABB XT2S 125?
The S-performance 1SDA074761R1 has an interruption rating of 35 kA at 480 V AC.
What protection does the TMF 15-400 trip unit provide?
The TMF thermomagnetic release provides thermal overload protection and instantaneous magnetic short-circuit protection. This model has a rated current of 15 A and an instantaneous magnetic short-circuit setting of 400 A.
How is the ABB 1SDA074761R1 installed?
The circuit breaker is designed for fixed installation and uses front bolt connections for integration into compatible low-voltage switchboards, distribution panels and OEM equipment.
Reliable UL/CSA Circuit Protection from ABB
ABB SACE Tmax XT moulded case circuit breakers combine compact construction, proven thermomagnetic protection and dependable short-circuit interruption performance for industrial, commercial and OEM low-voltage power distribution systems.
