1SDA107499R1 ABB KLC-S Key Lock Open N.20009 XT7M

1SDA107499R1 ABB KLC-S Key Lock Open N.20009 XT7M

ABB 1SDA107499R1 KLC-S Key Lock Open N.20009 is an equal-key mechanical locking accessory designed to secure compatible Tmax XT7M circuit breakers in the open position.

SKU: 1SDA107499R1MPN: 1SDA107499R1
Price
List Price £141.91 ex VAT
Your Price (ex VAT) Save 25%
£106.43 25% OFF
You save £35.48 per unit
Manufacturer Lead Time Estimated Delivery 5 weeks
Get the best trade prices Trade exclusive

Create an online account to unlock exclusive pricing, special offers and more.

Create an online account Quick & easy setup
SUBTOTAL (EX VAT) £106.43
Trade pricing is personalised to your account

Manufacturer Lead Time

£106.43

Why Choose the ABB 1SDA107499R1 KLC-S Key Lock?

The ABB 1SDA107499R1 is a KLC-S key lock in open position designed specifically for the ABB Tmax XT7M circuit-breaker platform. Identified by key number N.20009, this mechanical accessory provides a secure means of locking a compatible XT7M circuit breaker in the open position.

The KLC-S arrangement uses an equal-key configuration, allowing the same key type to be used between multiple compatible circuit breakers. This makes the accessory particularly suitable for installations where coordinated locking arrangements are required across a group of XT7M breakers.

As a purpose-designed ABB Tmax XT mechanical safety accessory, the 1SDA107499R1 integrates with the XT7M operating system and helps prevent unintended circuit-breaker closing while the lock is engaged. It is suitable for industrial, commercial and infrastructure switchboards requiring controlled access to circuit-breaker operation.

Key Advantages

  • Provides key locking in the open position for ABB Tmax XT7M circuit breakers.
  • KLC-S equal-key configuration supports coordinated locking between multiple compatible breakers.
  • Uses the specified N.20009 key configuration.
  • Helps prevent unintended or unauthorised circuit-breaker closing.
  • Purpose-designed for the Tmax XT7M platform.
  • Supports controlled isolation and operational safety procedures.

Key Features

  • ABB KLC-S circuit-breaker key lock.
  • Locks the circuit breaker in the open position.
  • N.20009 key identification.
  • Equal-key arrangement for multiple compatible circuit breakers.
  • Designed specifically for ABB Tmax XT7M.
  • Mechanical circuit-breaker safety and operating accessory.
  • Dedicated ABB accessory for low-voltage switchgear installations.

Secure Open-Position Locking for Tmax XT7M

Open-position key locking provides a physical method of controlling circuit-breaker operation. When the KLC-S lock is engaged, the compatible XT7M is secured in its open state, helping prevent closing until the appropriate locking procedure has been completed.

The N.20009 equal-key arrangement allows compatible breakers equipped with the corresponding KLC-S configuration to operate with the same key. This can simplify controlled locking arrangements across switchboards containing multiple XT7M circuit breakers while maintaining a defined mechanical access system.

Typical Applications

  • ABB Tmax XT7M circuit-breaker installations.
  • Industrial low-voltage distribution switchboards.
  • Controlled electrical isolation arrangements.
  • Power-distribution and control panels.
  • Manufacturing and process facilities.
  • Commercial and infrastructure electrical systems.
  • Installations requiring equal-key locking between multiple circuit breakers.

Technical Specifications

Series Tmax XT
Order code 1SDA107499R1
Product group T-Max XT 250 Range
Product type Circuit-breaker key lock
Accessory type Mechanical locking accessory
Lock type KLC-S
Locking position Open
Key number N.20009
Key arrangement Equal key between multiple circuit breakers
Compatible circuit breaker Tmax XT7M
Catalogue code KXTMKLCS9
GTIN / EAN 8015644101534
Net weight 0.1 kg

Frequently Asked Questions

What is the ABB 1SDA107499R1?

It is a KLC-S key-lock accessory designed to secure an ABB Tmax XT7M circuit breaker in the open position.

Which circuit breaker is compatible with the ABB 1SDA107499R1?

The 1SDA107499R1 is specifically designed for the ABB Tmax XT7M circuit-breaker platform.

What is the key number for the ABB 1SDA107499R1?

The specified KLC-S key configuration is N.20009.

What type of key arrangement does the KLC-S N.20009 use?

It uses an equal-key arrangement, allowing the corresponding key configuration to be used between multiple compatible XT7M circuit breakers.

Which position does the ABB 1SDA107499R1 lock the breaker in?

The accessory is designed to secure the compatible XT7M circuit breaker in the open position, helping prevent unintended closing while the key lock is engaged.

Trusted ABB Mechanical Safety Technology

ABB Tmax XT key-lock accessories provide dedicated mechanical control of circuit-breaker operation, supporting secure isolation and coordinated locking arrangements in industrial, commercial and infrastructure power-distribution systems.