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1SDA079779R1 ABB Direct Door Interlock Device for E1.2 and XT7/M
ABB 1SDA079779R1 is a genuine direct door interlock device designed to provide mechanical interlocking between compatible ABB E1.2 or XT7/M circuit breaker equipment and the associated enclosure door.
£450.38
Why Choose the ABB 1SDA079779R1 Door Interlock Device?
The ABB 1SDA079779R1 is a genuine direct door interlock device designed for compatible ABB E1.2 and XT7/M low-voltage circuit breaker installations. Identified by ABB as COM.DOOR INTERL.DEV.DIR.E1.2-XT7/M WAL F, this mechanical accessory is intended to provide door interlocking functionality between compatible breaker equipment and the associated enclosure or switchboard door.
Door interlocking is used in electrical assemblies to coordinate access to an enclosure with the operating condition of the installed switching device. The 1SDA079779R1 provides a purpose-designed ABB mechanical interface for compatible E1.2 and XT7/M configurations, supporting professional integration into switchboards, distribution assemblies and OEM equipment.
As a genuine ABB accessory, the 1SDA079779R1 is suited to new switchboard construction, equipment upgrades and maintenance applications where the specified direct door interlock arrangement is required. Its dedicated design helps panel builders and engineers avoid improvised mechanical solutions and maintain compatibility with the applicable ABB breaker installation.
Key Advantages
- Genuine ABB circuit breaker interlocking accessory.
- Designed for compatible ABB E1.2 and XT7/M equipment.
- Provides direct door interlocking functionality for suitable installations.
- Supports controlled interaction between the breaker mechanism and enclosure door.
- Purpose-designed mechanical interface for professional switchboard construction.
- Suitable for OEM equipment, panel building and maintenance applications.
- Provides a manufacturer-matched alternative to improvised interlocking hardware.
Key Features
- ABB direct door interlock device.
- Mechanical circuit breaker accessory.
- Designed for compatible ABB E1.2 equipment.
- Designed for compatible ABB XT7/M equipment.
- Direct interlocking arrangement.
- Intended for circuit breaker and enclosure door integration.
- Suitable for low-voltage switchboard applications.
- Genuine ABB component for compatible breaker installations.
Purpose-Designed Door Interlocking for ABB Circuit Breaker Installations
Mechanical interlocking accessories are used within low-voltage switchboards to coordinate the operation of electrical equipment with enclosure access. The ABB 1SDA079779R1 provides a dedicated direct door interlock solution for compatible E1.2 and XT7/M installations, enabling the applicable breaker mechanism and enclosure door to interact through a manufacturer-designed mechanical arrangement.
Using a circuit breaker-specific interlock accessory helps provide consistent mechanical integration within the switchboard assembly. The 1SDA079779R1 is therefore particularly suitable for panel builders, switchboard manufacturers, OEMs and maintenance engineers working with compatible ABB low-voltage circuit breaker configurations.
Typical Applications
- Compatible ABB E1.2 circuit breaker installations.
- Compatible ABB XT7/M circuit breaker installations.
- Low-voltage electrical switchboards.
- Power distribution assemblies.
- Industrial electrical panels and enclosures.
- OEM switchgear and distribution equipment.
- Installations requiring breaker-to-door mechanical interlocking.
Technical Specifications
| Product designation | COM.DOOR INTERL.DEV.DIR.E1.2-XT7/M WAL F |
|---|---|
| ABB order code | 1SDA079779R1 |
| Product type | Circuit breaker mechanical accessory |
| Accessory type | Door interlock device |
| Interlock arrangement | Direct |
| Compatibility | ABB E1.2 / XT7/M |
| Application | Circuit breaker and enclosure door interlocking |
Frequently Asked Questions
What is the ABB 1SDA079779R1 used for?
The ABB 1SDA079779R1 is a direct door interlock device used to provide mechanical interlocking between compatible ABB E1.2 or XT7/M circuit breaker equipment and an associated enclosure door.
Which ABB equipment is the 1SDA079779R1 designed for?
The accessory is designated for compatible ABB E1.2 and XT7/M equipment and should be matched to the specific circuit breaker and enclosure configuration.
Is the ABB 1SDA079779R1 an electrical protection device?
No. The 1SDA079779R1 is a mechanical interlocking accessory rather than an electrical protection device or standalone circuit breaker.
What does a direct door interlock device do?
A direct door interlock provides a mechanical interface between compatible switching equipment and its enclosure door, allowing door access and breaker operation to be coordinated according to the intended equipment arrangement.
Where is the ABB 1SDA079779R1 typically installed?
The accessory is typically used in low-voltage switchboards, distribution assemblies and industrial electrical enclosures containing compatible ABB E1.2 or XT7/M equipment.
Genuine ABB Interlocking Hardware for Low-Voltage Distribution
ABB circuit breaker mechanical accessories provide purpose-designed interfaces for compatible low-voltage equipment, helping switchboard builders, OEMs and maintenance engineers integrate breaker operation, enclosure access and mechanical interlocking within professional electrical assemblies.
