Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SDA062038R1 ABB T7D-M 1250 1250 A 3-Pole Switch-Disconnector
ABB 1SDA062038R1 T7D-M 1250 fixed three-pole 1250 A switch-disconnector with front terminals and a stored-energy operating mechanism for low-voltage power distribution and isolation.
£4,219.08
Why Choose the ABB T7D-M 1250 1SDA062038R1 Switch-Disconnector?
The ABB 1SDA062038R1 is a Tmax T7D 1250 switch-disconnector designed for reliable isolation and switching in high-current low-voltage power distribution systems. This fixed three-pole unit combines a 1250 A rated uninterrupted current with front terminals and a stored-energy operating mechanism, making it suitable for industrial switchboards and demanding electrical distribution applications.
As part of the ABB SACE Tmax T7 family, the T7D is specifically designed as a switch-disconnector rather than an overcurrent-protection circuit breaker. It provides dependable circuit isolation and switching while integrating with the established Tmax platform and its associated switchgear architecture.
The T7D 1250 3p F F M configuration features a fixed installation, three poles, front terminal connections and a stored-energy operating mechanism. It has a rated operational voltage of up to 690 V AC or 750 V DC and is designed to IEC requirements for low-voltage switching equipment.
Key Advantages
- High-current 1250 A switch-disconnector for industrial power distribution.
- Three-pole fixed configuration for straightforward switchboard integration.
- Front terminals provide an established connection arrangement for fixed installations.
- Integrated stored-energy operating mechanism for controlled switching operation.
- Rated for operation at up to 690 V AC / 750 V DC.
- Part of ABB's proven SACE Tmax T7 low-voltage switchgear platform.
Key Features
- ABB Tmax T7D 1250 switch-disconnector.
- 1250 A rated uninterrupted current (Iu).
- Three-pole configuration.
- Fixed mounting arrangement.
- Front terminal connections.
- Stored-energy operating mechanism.
- 690 V AC rated operational voltage.
- 750 V DC rated operational voltage.
- Short-circuit performance level D.
- Designed in accordance with IEC requirements.
Reliable High-Current Power Isolation and Switching
Switch-disconnectors provide a dependable means of switching and isolating electrical circuits without incorporating the overcurrent protection functions associated with a conventional circuit breaker. The ABB T7D 1250 is therefore well suited to installations where high-current isolation is required alongside separate upstream or downstream protective devices.
The fixed three-pole construction, front terminals and stored-energy mechanism make the 1SDA062038R1 particularly suitable for integration into industrial switchboards and power distribution assemblies. Its 1250 A current capability and operational voltage ratings support demanding low-voltage AC and DC distribution applications.
Typical Applications
- Industrial low-voltage switchboards.
- Main and sub-main power distribution systems.
- Electrical circuit isolation and switching.
- Manufacturing and process-industry power systems.
- Commercial and infrastructure distribution boards.
- OEM switchgear and power distribution assemblies.
Technical Specifications
| Series | SACE Tmax T |
|---|---|
| ABB order code | 1SDA062038R1 |
| Product type | Switch-disconnector |
| Frame / sub-type | T7 |
| Rated uninterrupted current (Iu) | 1250 A |
| Number of poles | 3 |
| Rated operational voltage | 690 V AC / 750 V DC |
| Short-circuit performance level | D |
| Mounting type | Fixed |
| Terminal connection | Front |
| Operating mechanism | Stored energy |
| Power loss at rated operating conditions | 47 W per pole |
| Standards | IEC |
| Dimensions (W × H × D) | 210 × 268 × 178 mm |
| Net weight | 11 kg |
| EAN | 8015644645762 |
| Country of origin | Italy |
| ABB product group | 310511-T-Max T4 - T8 |
Frequently Asked Questions
What is the ABB 1SDA062038R1 used for?
The ABB 1SDA062038R1 is a Tmax T7D 1250 switch-disconnector used for switching and isolating high-current circuits in low-voltage power distribution systems.
What is the current rating of the ABB T7D-M 1250?
The T7D-M 1250 has a rated uninterrupted current (Iu) of 1250 A.
What configuration does the 1SDA062038R1 use?
It is a fixed three-pole switch-disconnector with front terminals and a stored-energy operating mechanism.
What voltage can the ABB T7D 1250 operate at?
The unit has a rated operational voltage of up to 690 V AC and 750 V DC.
Is the ABB 1SDA062038R1 a circuit breaker?
The 1SDA062038R1 is specifically a switch-disconnector. It is designed for switching and isolation rather than providing the overcurrent protection functions of a conventional circuit breaker.
Trusted by Switchboard Builders Worldwide
ABB SACE Tmax switch-disconnectors are designed for dependable switching and isolation in low-voltage power distribution systems, providing switchboard builders and electrical professionals with robust solutions for demanding industrial installations.
