Elmdene TR4 24V DC 4A Door Retainer PSU
Elmdene TR4 24V DC 4A PSU for door retainers, BS 7273 compliant, fail-safe, with 3 control inputs.
The Elmdene TR4 power supply unit has been specifically engineered for access control applications that demand precise remote control of the output. This enhanced unit is a typical choice for powering magnetic door retainers, where a signal from the fire alarm panel can switch off the output to the doors during a fire alarm activation, ensuring fail-safe operation.
The TR4 offers an expanded range of input options to suit various installation requirements, including detection of a normally closed contact opening or removal of a 24V DC signal, ensuring full compliance with BS 7273 for fail-safe modes. With three control input options, this PSU provides flexible remote control to match your system needs.
Key Features:
- Three Control Input Options: Removal of an external 24V DC supply, opening of a normally closed volt-free contact, or closing of a normally open volt-free contact.
- Choice of Control Options: Customisable to suit your installation.
- LED Indication: Clear visual status for easy monitoring.
- Mains Transient Protection: Safeguards against power surges.
- Fail-Safe Operation: Compliant with BS 7273 for enhanced safety.
Specifications:
- Output Voltage: 24V DC
- Output Current: 4A
- Input Voltage: 230V AC
- Output Type: Fixed
- Number of Outputs: 1
- Product Range: TR Series
Ideal for ITE applications, the Elmdene TR4 ensures reliable power delivery and control for your access control systems, combining robust construction with advanced safety features.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
Always follow local regulations and product guidance.
Free standard delivery on Australian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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