Company details for:
Electro-Replacement Ltd (ERL)
Quick Links:
Products / Services

APT IMM24 Time Switches
Key Features:
Compact design
Easy fingertip control with tappet selectors
No loose pins
24-hour dial for repeating daily cycles
Continuously ON/OFF option alongside program setting
30-minute increment tappets
Surface mounting box with 2 cable clamps (IMM24 & IMM24EC)
Load indicator light
Terminals for 2x 1.5mm conductors
Impact-resistant ABS housing

Time Switches

Astronomical Time Switches
At Electro-Replacement Ltd (ERL), we specialise in providing high-quality Astronomical Time Switches that automatically control lighting and electrical systems based on sunrise and sunset times. Our reliable and precise products help optimise energy use for both residential and commercial applications, ensuring efficient operation without the need for manual intervention.

Electric Vehicle Chargers
The products we offer are compatible with plug-in hybrid and electric vehicles, including cars, motorcycles, and bicycles. ORBIS charging points are ideal for installation at private homes, hotels, retail, industrial, and office spaces. With such a wide range available, we guarantee to have the right model for you to install.
If you need high-quality EV chargers for commercial or domestic use, look no further. We supply homes and businesses, with both retail and wholesale prices available. We offer free and fast delivery to customers across the UK. Have a question or need support with a purchase?
Contact our team for help at 01923 255 344

Electric Vehicle Charger
At Electro-Replacement Ltd (ERL), we provide a range of electric vehicle chargers designed to meet the needs of homes, businesses, and public spaces. Our chargers offer efficient, reliable, and user-friendly solutions to support the growing demand for electric vehicle infrastructure, helping our customers embrace sustainable transportation with ease and confidence.

Isolators

Door Entry Systems

Touch Screen Door Entry Panel
At Electro-Replacement Ltd (ERL), we offer advanced Touch Screen Door Entry Panels that combine modern technology with sleek design for enhanced security and convenience. Our panels provide easy access control solutions for residential and commercial buildings, allowing users to manage entry with intuitive touchscreens, improving both safety and user experience.

Video Door Entry Kits
At Electro-Replacement Ltd (ERL), we supply high-quality Video Door Entry Kits that offer secure and convenient access control for homes and businesses. Our kits feature clear video and audio communication, allowing users to see and speak with visitors before granting entry, enhancing safety and peace of mind.

Audio Door Entry Kits
At Electro-Replacement Ltd (ERL), we provide reliable Audio Door Entry Kits that offer clear and secure communication for both residential and commercial properties. Our kits enable users to easily speak with visitors at the door before granting access, enhancing safety and convenience with straightforward, user-friendly systems.

Access Control Products & Systems

Access Control Kits

Exit Buttons & Devices

Exit Buttons
At Electro-Replacement Ltd (ERL), we supply a wide range of high-quality Exit Buttons designed for use in access control systems. Our exit buttons offer a reliable and easy way to unlock doors from the inside, making them ideal for offices, commercial buildings, and secure areas. Built for durability and ease of use, our solutions enhance both safety and convenience.

Call Point Protectors
At Electro-Replacement Ltd (ERL), we offer durable Call Point Protectors designed to safeguard emergency call points from accidental damage, misuse, or environmental exposure. Ideal for commercial, industrial, and public settings, our protectors help ensure call points remain accessible and functional when needed, enhancing overall safety and system reliability.

Magnetic Locks
At Electro-Replacement Ltd (ERL), we supply high-performance Magnetic Locks that provide secure, reliable door locking solutions for a wide range of access control systems. Suitable for commercial, industrial, and residential use, our magnetic locks offer strong holding force, easy installation, and long-lasting durability, helping to enhance security and peace of mind.

Electric Strike Locks
At Electro-Replacement Ltd (ERL), we provide robust Electric Strike Locks designed to offer secure and flexible access control solutions. Compatible with a variety of locking systems, our electric strikes allow remote or controlled door release, making them ideal for commercial, industrial, and residential applications. Built for durability and reliability, they enhance both security and convenience.

Communication & Networking Products

Control Stations

Door Retaining Magnets
Operating Voltage: 12V DC or 24V DC
Black powder coat finish
Fire tested: EN1155
Up to 80lbs (36kg) holding force
Over ride switch
Floor mount

Heating Controls

Lighting Controls

Power Supplies

Smart Security Products
ERL's smart security products include surveillance cameras, motion sensors, smart doorbells, access control systems, and alarm systems, all integrated with cutting-edge technology to provide advanced features and functionalities. With remote monitoring capabilities, mobile app integration, and smart automation features, ERL's smart security products offer users convenient access and control over their security systems from anywhere, at any time. Committed to quality and reliability, Electro-Replacement Ltd ensures that their smart security products are easy to install, user-friendly, and highly effective in deterring intruders and safeguarding property.
Trusted by homeowners, businesses, and security professionals alike, ERL stands as a trusted provider of smart security solutions, dedicated to delivering peace of mind and protection to customers across various industries.

CCTV Security Cameras
About us
Electro-Replacement Ltd (ERL) was established in 1971. Also known as Electro-Replacement Ltd we have more than four decades’ experience providing market-leading products to the electrical wholesale industry.
In that time we have cultivated a successful, long-standing position in the marketplace and have exclusive distribution of APT, ORBIS, STR & ACO products. This allows us to offer an extensive range of market leading products. Every product we stock undergoes a rigorous quality control assessment programme. We take the time to do this because we believe in providing the best products at the best prices.
We pride ourselves on delivering our customers a quick and efficient service and offer free comprehensive technical support to you and your customers.
Our Products Include:
Access Control Equipment
Our product lineup includes keypads, card readers, biometric scanners, and complete access control kits, all engineered for reliability and ease of use. Our access control systems are suitable for residential, commercial, and industrial applications, providing robust solutions for single-door to complex multi-site installations. With advanced features such as remote access, real-time monitoring, and seamless integration with existing security systems, our access control equipment ensures only authorised individuals can enter designated areas. Each product undergoes rigorous quality control to ensure top performance and durability, making us a trusted provider of access control solutions.
Communication & Networking Equipment
Our selection includes routers, switches, modems, and wireless access points, all crafted to ensure seamless and reliable data transmission. We also provide structured cabling solutions, network interface cards, and media converters to support diverse networking requirements. Whether for small offices, large enterprises, or industrial environments, our products are designed for optimal performance and scalability. With a focus on quality and innovation, each piece of equipment undergoes stringent testing to ensure durability and efficiency.
Control Stations
Engineered for durability and performance, our control stations are constructed from high-quality materials to withstand harsh environments and heavy usage. They are easy to install and integrate seamlessly with existing control systems, ensuring smooth and effective operation. Each product undergoes rigorous quality control testing to guarantee safety and reliability, making ERL a trusted source for top-notch control station solutions.
Door Entry
Our door entry solutions include audio and video intercom systems, keyless entry systems, and advanced access control units, all engineered for reliability and ease of use. These systems offer features such as remote access, real-time monitoring, and integration with existing security infrastructure, ensuring that property access is managed efficiently and securely. Each product is subjected to stringent quality control measures to ensure durability and top performance.
Enclosures
These enclosures provide robust protection for critical systems, from simple junction boxes to complex control panels, safeguarding them from environmental hazards and physical damage. Each product undergoes rigorous quality control testing to meet the highest standards of safety and performance. With our versatile and high-quality enclosures, ERL ensures that your valuable equipment remains secure and operational, making us a trusted source for all your enclosure needs.
Time Switches
Our time switches deliver precise control over electrical systems, ensuring optimal performance and energy savings. Our products cater to diverse needs, from residential to commercial and industrial settings, making it easy to automate lighting, heating, and other critical systems. We stand out for our dedication to customer satisfaction, offering not only top-notch time switches but also exceptional support and service to ensure seamless integration and operation.
ORBIS
we are proud to be a leading UK distributor of ORBIS time switches. Our partnership with ORBIS allows us to offer a wide range of high-quality, reliable time switches designed to optimise energy management and efficiency across various applications. From residential to commercial and industrial settings, ORBIS time switches provide precise control over electrical systems, ensuring seamless automation of lighting, heating, and other essential functions. Our commitment to excellence and customer satisfaction means that we not only supply top-tier ORBIS products but also provide exceptional support and service to ensure smooth integration and optimal performance.
... And much more.
We work closely with the Charity, Watford Workshop, who provide supported employment, work and life skills training to adults with disabilities. We believe in helping the community around us, and it’s a major part of our drive to be something more than just a business.
Company Mission: Our mission is to deliver excellent customer service, with easy and on-time ordering and delivery, offering products of the highest quality.
Company History: Founded in 1971, we have more than four decades of experience and has cultivated a successful, long-standing position in the marketplace.
Images


















































