A silver locking cable restrictor with a key, along with a black push-to-release cable, for securing windows and doors, including screws and an installation tool.
Technical diagram of a safety and security locking cable restrictor for windows and doors, showing detailed dimensions and key-operated locking mechanism.
Roll over image to zoom in Click on image to zoom
A silver locking cable restrictor with a key, along with a black push-to-release cable, for securing windows and doors, including screws and an installation tool.Technical diagram of a safety and security locking cable restrictor for windows and doors, showing detailed dimensions and key-operated locking mechanism.

Safety & Security Locking Cable Restrictor For Windows & Doors

ERASKU: HS6042
162 reviews from verified buyers
Price:
£14.99

Key benefits

  • Locking cable restrictor - windows or doors, child or pet safety
  • Key-operated for full release - 1 key supplied per restrictor
  • Quick fit - screws supplied, no specialist tools

100% SECURE PAYMENTS

HASSLE FREE RETURNS

FULLY TRACKED DELIVERY

Description

A universal solution for windows and doors where a restricted opening is required. Ideally suited to homes with families the locking restrictor is a compliant child resistant locking device for windows and balcony doors in accordance with BS EN 16281:2013. Tested to 50,000 cycles

Compliant with BS EN 13126-1:2011 Grade 3 Impact Resistance for building hardware restricted devices on windows and doors, the restrictor is suitable for both domestic and commercial applications and for PVCu, Timber and Aluminium windows and doors up to 2100mm high x 1000mm wide. 

The aesthetically designed push to open cable lock comes with cut key locking for security; and has been ergonomically developed for easy operation. To lock, simply insert the cable in to the lock body and turn the key. Or to unlock, simply insert the key remove and press the button to release the cable.

Available in White, Brown, Polished Gold and Polished Chrome finishes.

Payment & Security

American Express Apple Pay Diners Club Discover Google Pay Klarna Maestro Mastercard PayPal Shop Pay Union Pay Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

You may also like

Recently viewed

Frequently Asked Questions

A locking cable restrictor is a safety device designed to limit how far a window or door can open. It uses a strong cable and locking mechanism to improve safety while still allowing ventilation.

Cable restrictors help prevent falls, especially for children, by restricting the opening distance. They also add an extra layer of security by limiting access from outside.

Yes, most locking cable restrictors come with a key that allows you to release the cable, enabling the window or door to open fully when required.

They are compatible with most uPVC, aluminium, and wooden windows and doors. However, it’s important to check installation requirements and dimensions for proper fit.

Choosing the right restrictor depends on your needs for safety, security, and convenience. To learn more, read: How to Choose the Right Window Restrictor: Cable vs Hidden vs Key Locking – Home Secure

About the Brand - ERA

ERA is one of the most established and trusted names in UK home security, known for delivering high-performance locks, door hardware, and smart security products that combine reliability with modern innovation. With over 180 years of expertise, ERA has built a reputation for creating security solutions that meet the needs of today’s homeowners—offering exceptional protection, ease of use, and long-term durability.

From multi-point door locks and high-security cylinders to window hardware and smart home security devices, ERA products are rigorously tested and certified to meet leading UK standards. Many items in the ERA range offer features such as anti-snap, anti-bump, and anti-pick technology, ensuring robust defence against common forced-entry methods.

Choosing ERA means investing in proven British security engineering, trusted by professionals and homeowners nationwide. Every product is designed to improve home safety, enhance performance, and deliver peace of mind—making ERA one of the most reliable brands in the HomeSecure range.

Explore ERA