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1SDA062037R1 ABB T7D 1250 4P FF Non-Automatic Moulded-Case Circuit Breaker
ABB 1SDA062037R1 T7D 1250 is a 1250 A four-pole fixed non-automatic moulded-case circuit breaker with front terminals for high-current low-voltage power-distribution switching applications.
£4,756.36
Why Choose the ABB T7D 1250 4P FF Circuit Breaker?
The ABB T7D 1250 4P FF, order code 1SDA062037R1, is a four-pole Tmax T7D non-automatic moulded-case circuit breaker designed for high-current low-voltage power-distribution applications. With a 1250 A frame rating, it provides a robust switching and isolation solution for industrial switchboards and electrical distribution assemblies.
As part of the ABB Tmax T circuit-breaker family, the T7D is engineered for demanding distribution installations where reliable switching and high-current carrying capability are required. The T7D configuration is supplied without an integrated overcurrent trip unit, making it suitable for systems where circuit protection is provided by an appropriate separate protective arrangement.
This model features a 4-pole configuration with fixed mounting and front terminals (F F). The four-pole arrangement enables simultaneous switching of three phases and neutral in suitable distribution systems, while its fixed front-connected execution supports straightforward integration into low-voltage switchboards and power-distribution panels.
Key Advantages
- Robust ABB Tmax T7D high-current switching device.
- 1250 A frame rating for substantial low-voltage distribution loads.
- 4-pole configuration for three-phase and neutral switching applications.
- Fixed mounting for permanent switchboard installations.
- Front-terminal connections for practical integration into distribution assemblies.
- Non-automatic T7D configuration suitable for systems using separate overcurrent protection.
Key Features
- ABB Tmax T7D series.
- 1250 A frame rating.
- 4 poles.
- Fixed execution.
- Front terminals.
- Non-automatic configuration without an integrated overcurrent trip unit.
- Designed for low-voltage power-distribution switching and isolation.
- ABB order code 1SDA062037R1.
High-Current Four-Pole Switching for Low-Voltage Distribution
Non-automatic circuit breakers such as the ABB Tmax T7D provide switching, isolation and current-carrying functions without an integral overcurrent trip unit. They can therefore be incorporated into electrical systems where the necessary overcurrent protection is provided by separately selected protective equipment.
The T7D 1250 platform is designed for high-current distribution duties, while this four-pole version supports applications requiring switching of the neutral conductor together with the three phase conductors. Its fixed, front-connected construction is particularly suited to permanent installations within industrial and commercial switchboards.
Typical Applications
- Industrial low-voltage power-distribution systems.
- Main and sub-distribution switchboards.
- Four-pole three-phase and neutral switching applications.
- Industrial plants and manufacturing facilities.
- Fixed electrical distribution panels.
- OEM switchgear and power-distribution assemblies.
Technical Specifications
| Series | Tmax T |
|---|---|
| Order code | 1SDA062037R1 |
| Product type | Non-automatic moulded-case circuit breaker |
| Frame | T7D |
| Rated current / frame rating | 1250 A |
| Number of poles | 4 |
| Mounting | Fixed |
| Terminal arrangement | Front terminals |
| Execution | F F |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB 1SDA062037R1?
It is an ABB Tmax T7D 1250 four-pole, fixed, front-connected non-automatic moulded-case circuit breaker designed for low-voltage power-distribution switching applications.
What is the current rating of the ABB T7D 1250?
This T7D model has a 1250 A frame rating.
How many poles does the ABB 1SDA062037R1 have?
The device has a 4-pole configuration, allowing all four conductors of a suitable three-phase and neutral circuit to be switched.
What does F F mean on the T7D 1250 4p F F?
The F F execution identifies a fixed-mounted device with front-terminal connections for integration into compatible switchboards and distribution assemblies.
Does the T7D include an integrated overcurrent trip unit?
No. The T7D is a non-automatic configuration without an integrated overcurrent trip unit, so appropriate separate circuit protection must be provided where required by the installation.
Trusted ABB Power Distribution
ABB Tmax circuit breakers and switching devices are widely used in industrial and commercial low-voltage distribution systems, providing robust switching platforms and flexible installation options for professional switchboard applications.
