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1SDA073784R1 ABB KLC-S Key Lock Open N.20006 E1.2
ABB 1SDA073784R1 is a KLC-S N.20006 mechanical key lock designed to lock compatible Emax 2 E1.2 air circuit breakers securely in the open position.
£66.23
Why Choose the ABB 1SDA073784R1 KLC-S Key Lock?
The ABB 1SDA073784R1 is a KLC-S key lock for locking an Emax 2 E1.2 air circuit breaker in the open position. Part of the ABB Emax 2 air circuit breaker accessory range, this mechanical accessory provides key-operated locking to help prevent the circuit breaker from being closed while the lock is engaged.
This KLC-S version uses key number N.20006 and is intended for applications requiring an equal-key locking arrangement. The key lock provides a practical means of controlling circuit breaker operation within low-voltage switchboards, helping support defined isolation, maintenance and operational procedures.
Designed specifically for the ABB Emax 2 E1.2 frame, the 1SDA073784R1 operates mechanically and does not require an external control voltage. It forms part of ABB's range of KLC open-position locking accessories, with individually identified key-number variants available for configuring the required locking arrangement.
Key Advantages
- Provides key-operated locking of the circuit breaker in the open position.
- Designed specifically for ABB Emax 2 E1.2 air circuit breakers.
- N.20006 key number for the specified KLC-S locking configuration.
- Supports equal-key arrangements where compatible circuit breakers require the same locking key.
- Mechanical operation requires no external electrical supply.
- Suitable for controlled isolation, maintenance and switchboard operating procedures.
Key Features
- ABB Emax 2 KLC-S mechanical key lock.
- Key lock in open position.
- N.20006 key number.
- Compatible with ABB Emax 2 E1.2 air circuit breakers.
- Designed to prevent circuit breaker closing while the lock is engaged.
- Suitable for equal-key locking arrangements.
- No electrical control supply required.
- ABB order code 1SDA073784R1.
Reliable Open-Position Circuit Breaker Locking
A key lock in the open position provides a mechanical method of preventing a circuit breaker from being closed while the locking mechanism is engaged. This functionality is useful in switchboards where breaker operation needs to be controlled during electrical isolation, maintenance or defined operating sequences.
The ABB 1SDA073784R1 uses the N.20006 key number and is designed specifically for the Emax 2 E1.2 platform. As a mechanical accessory, it provides a straightforward locking solution without requiring control wiring or an auxiliary power supply.
Typical Applications
- ABB Emax 2 E1.2 air circuit breaker installations.
- Circuit breaker open-position locking.
- Industrial low-voltage switchboards.
- Electrical isolation and maintenance procedures.
- Equal-key locking arrangements for compatible circuit breakers.
- Commercial and industrial power distribution systems.
Technical Specifications
| Series | Emax 2 |
|---|---|
| Product group | Emax 2 Air Circuit Breaker |
| Model / order code | 1SDA073784R1 |
| Type | KLC-S Key lock open N.20006 E1.2 |
| Product type | Mechanical circuit breaker key lock |
| Accessory type | Key lock in open position |
| Lock type | KLC-S |
| Key number | N.20006 |
| Locking function | Circuit breaker locked in open position |
| Key configuration | Equal-key locking |
| Emax 2 compatibility | E1.2 |
| Operation | Mechanical |
| Electrical supply required | No |
| Standard | IEC |
Frequently Asked Questions
What is the ABB 1SDA073784R1 used for?
The ABB 1SDA073784R1 is a KLC-S mechanical key lock designed to lock a compatible ABB Emax 2 E1.2 air circuit breaker in the open position.
Which ABB circuit breaker is compatible with the 1SDA073784R1?
The 1SDA073784R1 is designed for the ABB Emax 2 E1.2 air circuit breaker frame.
What key number does the ABB 1SDA073784R1 use?
This KLC-S key lock uses key number N.20006.
What does the KLC-S key lock do?
The KLC-S provides mechanical locking in the open position, preventing the compatible circuit breaker from being closed while the key lock is engaged.
Does the ABB 1SDA073784R1 require an electrical supply?
No. The KLC-S is a mechanical circuit breaker accessory and does not require an electrical supply to perform its open-position locking function.
Trusted ABB Circuit Protection Technology
ABB Emax 2 mechanical locking accessories provide controlled circuit breaker operation for industrial and commercial power distribution systems, supporting secure isolation, maintenance and switchboard operating procedures.
