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1SDA065756R1 ABB T8D 3200 3-Pole Fixed Vertical Rear Switch-Disconnector
ABB 1SDA065756R1 is a Tmax T8D 3200 A three-pole fixed switch-disconnector with vertical rear terminals for high-current switching and isolation in low-voltage power distribution systems.
£15,381.34
Why Choose the ABB T8D 3200 3-Pole Switch-Disconnector 1SDA065756R1?
The ABB 1SDA065756R1 is a high-current SACE Tmax T8D 3200 switch-disconnector designed for switching and isolation in demanding low-voltage power distribution systems. Rated at 3200 A, this three-pole device provides a robust isolation solution for industrial switchboards, distribution assemblies and other installations handling substantial load currents.
Unlike Tmax T8 circuit breaker variants equipped with electronic trip units, the T8D is a switch-disconnector intended primarily for switching and isolation rather than automatic overload or short-circuit protection. It is therefore suited to systems where the required overcurrent protection is provided by separate protective equipment elsewhere in the installation.
The 1SDA065756R1 combines a fixed mounting configuration with vertical rear terminals, identified by ABB as the VR connection arrangement. Its three-pole construction, 3200 A rated uninterrupted current and rear-connected design make it particularly suitable for high-current switchboards where busbar connections are arranged behind the switching device.
Key Advantages
- Genuine ABB SACE Tmax T8D 3200 switch-disconnector.
- 3200 A rated uninterrupted current for high-current distribution systems.
- Three-pole configuration for three-phase applications.
- Fixed mounting for permanent switchboard installations.
- Vertical rear terminals support rear busbar connection arrangements.
- Provides dependable circuit switching and isolation without an integral electronic trip unit.
- Suitable for demanding industrial and infrastructure power distribution assemblies.
Key Features
- ABB SACE Tmax T8D 3200 switch-disconnector.
- 3200 A rated uninterrupted current (Iu).
- 690 V AC rated operational voltage.
- Three-pole construction.
- Fixed installation.
- Vertical rear (VR) terminals.
- Designed for high-current circuit switching and isolation.
- 3000-cycle electrical durability.
- 15,000-cycle mechanical durability.
- ABB order code 1SDA065756R1.
- EAN 8015644686673.
High-Current Switching with Vertical Rear Connections
A switch-disconnector provides a controlled means of switching and isolating an electrical circuit. In high-current power distribution systems, this allows sections of an installation to be disconnected for operational control or maintenance while the required overload and short-circuit protection is provided by appropriately coordinated protective devices elsewhere in the system.
The ABB T8D 3200 1SDA065756R1 uses vertical rear terminals rather than front terminals. This configuration is particularly useful in switchboard designs where the main conductors or busbars approach the device from behind, helping panel builders integrate the 3200 A switch-disconnector into high-current distribution assemblies with rear-connected power paths.
Typical Applications
- Main low-voltage electrical switchboards.
- High-current three-phase distribution systems.
- Industrial power distribution and isolation.
- Switchboards using rear busbar connection arrangements.
- Manufacturing, infrastructure and process plant electrical systems.
- Installations where overcurrent protection is provided by separate protective equipment.
Technical Specifications
| Series | SACE Tmax T8D |
|---|---|
| Order code | 1SDA065756R1 |
| Product ID | 1SDA065756R1 |
| Product group | 310511-T-Max T4 - T8 |
| Product type | Switch-disconnector |
| Frame size | T8 |
| Rated uninterrupted current (Iu) | 3200 A |
| Rated operational voltage | 690 V AC |
| Number of poles | 3 |
| Mounting type | Fixed |
| Terminal arrangement | Vertical rear (VR) |
| Primary function | Switching and circuit isolation |
| Trip unit | None |
| Electrical durability | 3000 cycles at 20 cycles per hour |
| Mechanical durability | 15,000 cycles at 60 cycles per hour |
| Power loss | 117 W per pole at rated operating conditions |
| Product dimensions (W × H × D) | 427 × 382 × 282 mm |
| Product net weight | 11.7 kg |
| EAN | 8015644686673 |
| Customs tariff number | 85362090 |
Frequently Asked Questions
What is the ABB 1SDA065756R1?
The ABB 1SDA065756R1 is a Tmax T8D 3200 three-pole switch-disconnector designed for high-current switching and isolation in low-voltage power distribution systems.
What is the current rating of the ABB T8D 3200 1SDA065756R1?
The switch-disconnector has a rated uninterrupted current of 3200 A.
What does VR mean on the ABB T8D 3200 3p F VR?
VR identifies the vertical rear terminal arrangement. The main circuit connections are positioned at the rear of the device in a vertical configuration rather than using front terminals.
Does the ABB T8D 3200 include an electronic trip unit?
No. The T8D is a switch-disconnector intended for switching and isolation rather than automatic overload and short-circuit protection, so appropriate protective devices must be provided elsewhere where required by the system design.
How is the ABB 1SDA065756R1 installed?
The 1SDA065756R1 is a fixed three-pole device with vertical rear terminals, making it suitable for compatible high-current switchboards and distribution assemblies using rear busbar connections.
Trusted ABB Power Distribution Equipment
ABB SACE Tmax switching and protection equipment provides engineered solutions for demanding low-voltage power distribution systems, with configurations designed to support high-current switching, isolation and integration into industrial switchboards.
