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1sda064122r1 t4n250 ul/csa tma 250 1250-2500 2p abb mccb
ABB 1SDA064122R1 T4N 250 UL/CSA TMA 250A two pole fixed moulded case circuit breaker with front terminals for industrial circuit protection.
Why Choose the ABB 1SDA064122R1 T4N 250 Circuit Breaker?
The ABB 1SDA064122R1 is a dependable moulded case circuit breaker (MCCB) from the ABB SACE Tmax T range, designed for robust electrical protection in industrial and commercial power distribution systems. Identified as T4N 250 UL/CSA TMA 250-1250..2500 2p F F, this breaker provides reliable overload and short-circuit protection for demanding panel building, machinery and switchgear applications.
This ABB Tmax T4N breaker features a TMA thermomagnetic release, combining thermal overload protection with magnetic short-circuit protection in a compact and proven device. Its fixed two-pole design with front terminals supports efficient installation inside electrical control panels, distribution boards and power distribution assemblies.
With a 250 A frame size, 250 A rated current and UL/CSA configuration, the ABB 1SDA064122R1 is suitable for installations requiring high-quality circuit protection with recognised North American approvals. Its compact construction, durable switching performance and trusted ABB engineering make it a reliable choice for industrial electrical systems.
Key Advantages
- Reliable ABB moulded case circuit breaker for industrial circuit protection.
- Tmax T4N 250 frame designed for compact and robust power distribution.
- 250 A rated current suitable for higher-load electrical circuits.
- Two-pole fixed configuration with front terminals for panel installation.
- TMA thermomagnetic trip unit for overload and short-circuit protection.
- UL/CSA version suitable for equipment requiring North American approvals.
Key Features
- ABB SACE Tmax T series moulded case circuit breaker.
- T4N 250 frame size.
- 250 A rated current.
- Two-pole fixed breaker.
- Front terminal connection.
- TMA thermomagnetic release.
- Magnetic protection setting range of 1250-2500 A.
- Designed for reliable circuit isolation and protection in industrial systems.
Reliable Protection for Electrical Distribution Systems
Moulded case circuit breakers such as the ABB Tmax T4N protect electrical circuits against potentially damaging overload and short-circuit faults. By interrupting abnormal current conditions, they help protect cables, machinery, control panels and downstream electrical equipment.
The ABB 1SDA064122R1 is designed for applications where compact two-pole protection and dependable switching performance are required. Its thermomagnetic release provides practical protection for industrial installations, while the fixed front-terminal layout supports efficient panel assembly and maintenance.
Typical Applications
- Industrial electrical distribution boards.
- Control panels and machinery protection systems.
- Power distribution assemblies.
- OEM equipment and automation systems.
- Commercial electrical installations.
- Panel building and switchgear applications.
Technical Specifications
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| Current | 250 A | |
|---|---|---|
| Poles | 2-pole | |
| Device Type | MCCB | |
| Trip Unit | Thermal-magnetic | |
| Manufacturer | ABB | |
| Series | SACE Tmax T | |
| Model | T4N 250 UL/CSA TMA 250-1250..2500 2p F F | |
| Product ID | 1SDA064122R1 | |
| Product type | Moulded case circuit breaker | |
| Frame size | T4N 250 | |
| Rated current | 250 A | |
| Number of poles | 2 pole | |
| Trip unit | TMA thermomagnetic release | |
| Magnetic setting range | 1250-2500 A | |
| Mounting / execution | Fixed | |
| Terminal type | Front terminals | |
| Short-circuit performance level | N | |
| Standards / approvals | UL / CSA version | |
| Product net weight | approx. 1 kg | |
| EAN | 8015644669836 |
Frequently Asked Questions
What is the ABB 1SDA064122R1 used for?
The ABB 1SDA064122R1 is used to protect electrical circuits from overloads and short-circuit faults in industrial and commercial distribution systems.
What type of circuit breaker is the ABB 1SDA064122R1?
It is a moulded case circuit breaker from the ABB SACE Tmax T series.
What is the rated current of this MCCB?
The ABB 1SDA064122R1 has a 250 A rated current.
What trip unit does this breaker use?
This breaker uses a TMA thermomagnetic release, providing overload and short-circuit protection.
How many poles does the ABB 1SDA064122R1 have?
The ABB 1SDA064122R1 is a two-pole fixed moulded case circuit breaker.
Trusted by Electrical Engineers Worldwide
ABB Tmax moulded case circuit breakers are widely used by panel builders, electrical contractors and industrial engineers for dependable circuit protection, robust switching performance and long-term reliability in demanding installations.
