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1SDA074641R1 ABB XT1N 125 TMF 50-500 3p F F UL/CSA Moulded Case Circuit Breaker
ABB XT1N 125 TMF 50-500 3p F F UL/CSA moulded case circuit breaker with thermomagnetic protection for reliable AC and DC electrical distribution systems.
£317.40
Why Choose the ABB XT1N 125 TMF 50-500 3p F F UL/CSA Moulded Case Circuit Breaker?
The ABB XT1N 125 TMF 50-500 3p F F UL/CSA is a compact and dependable moulded case circuit breaker (MCCB) designed to provide reliable protection for low-voltage electrical distribution systems. Part of the advanced ABB SACE Tmax XT1 series, it combines a fixed three-pole design with a thermomagnetic TMF release for effective overload and short-circuit protection in industrial and commercial installations.
This circuit breaker features a front terminal fixed configuration and an integrated TMF R 50-500 A thermomagnetic release, providing reliable protection performance for demanding electrical applications. Its compact XT1 frame allows efficient switchboard integration while maintaining ABB’s recognised standards for quality, safety and operational reliability. :chatgpt-content-reference{index="0"}
With a 50 A rated current, 125 A frame size, and a 500 A instantaneous short-circuit setting, the XT1N 125 TMF 50-500 3p F F UL/CSA is suitable for AC and DC distribution systems requiring UL489 compliant circuit protection. :chatgpt-content-reference{index="1"}
Key Advantages
- Compact ABB SACE Tmax XT moulded case circuit breaker for dependable electrical protection.
- 125 A frame size suitable for a wide range of low-voltage distribution applications.
- TMF thermomagnetic release provides combined overload and short-circuit protection.
- Three-pole fixed design with front terminals for simple installation.
- UL489 certified construction for North American electrical installations.
- Suitable for AC and DC current systems. :chatgpt-content-reference{index="2"}
Key Features
- ABB SACE Tmax XT1 series moulded case circuit breaker.
- 50 A rated current.
- 125 A rated uninterrupted current frame.
- Three-pole (3P) fixed version.
- Front terminal connection.
- TMF R 50-500 A thermomagnetic release.
- 500 A instantaneous short-circuit current setting.
- 600Y/347 V AC rated operational voltage.
- 500 V DC rated voltage.
- Designed for UL489 compliant protection applications. :chatgpt-content-reference{index="3"}
Reliable Protection for Industrial Power Distribution
Moulded case circuit breakers such as the ABB XT1N 125 protect electrical installations by automatically interrupting current flow during overload and short-circuit conditions. The integrated TMF release combines thermal protection for sustained overloads with magnetic protection for fault currents.
The Tmax XT platform provides compact dimensions, reliable switching performance and flexible installation options for modern electrical distribution systems. The XT1 frame is suited to industrial panels, machinery systems and commercial power applications where dependable protection is required.
Typical Applications
- Industrial electrical distribution boards.
- Machine control panels and automation equipment.
- Commercial power distribution systems.
- Equipment feeder protection.
- Low-voltage switchboards.
- AC/DC electrical protection applications.
Technical Specifications
| Series | SACE Tmax XT |
|---|---|
| Order code | 1SDA074641R1 |
| Product type | Moulded case circuit breaker (MCCB) |
| Frame size | XT1 |
| Number of poles | 3P |
| Rated current (In) | 50 A |
| Rated uninterrupted current (Iu) | 125 A |
| Release type | TMF thermomagnetic release |
| Release setting range | 50 A |
| Rated operational voltage | 600Y/347 V AC |
| Rated DC voltage | 500 V DC |
| Rated instantaneous short-circuit setting | 500 A |
| Interrupting rating | 50 kA at 240 V AC, 25 kA at 480 V AC, 18 kA at 600Y/347 V AC |
| Terminal connection | Front terminals |
| Mounting type | Fixed installation |
| Standards | UL489 |
| Dimensions (H × W × D) | 130 × 76.2 × 70 mm |
| Weight | approx. 1.1 kg |
Frequently Asked Questions
What is the ABB XT1N 125 TMF 50-500 3p F F UL/CSA used for?
This ABB moulded case circuit breaker provides overload and short-circuit protection for low-voltage AC and DC electrical distribution systems.
What type of release does this circuit breaker use?
The XT1N 125 TMF 50-500 3p F F UL/CSA uses a TMF thermomagnetic release for overload and short-circuit protection.
How many poles does the ABB XT1N 125 have?
This circuit breaker is a three-pole (3P) fixed version with front terminals.
What is the rated current of this ABB MCCB?
The circuit breaker has a rated current of 50 A with a 125 A XT1 frame size.
Which standards does this circuit breaker comply with?
The ABB XT1N 125 TMF 50-500 3p F F UL/CSA is designed for UL489 compliant electrical installations.
Trusted by Electrical Engineers Worldwide
ABB SACE Tmax XT circuit breakers are trusted worldwide for reliable protection, compact installation and dependable performance in modern low-voltage electrical distribution systems.
