Seco-Larm SR-5203A Power Door Lock Interface
SKU
SR-5203A
Model No
SR-5203A
$18.90
Product Highlights
- For alarms with no specific lock/unlock signals. One- or two-wire input. Built-in programmable (0.7/3.5-sec.) timer. Lock signal priority if lock and unlock signals received at same time
- Allows nearly any alarm to control nearly any type power door lock/unlocks
- Includes 2 pre-wired, built-in, heavy-duty 30A relays with protecting diodes and spike/noise suppressors
- Negative lock/unlock signal inputs

Speak to an expert
The SR-5203A from Seco-Larm is a Power door lock interface with a built-in programmable timer offering flexibility and compatibility with various alarm systems. Featuring robust performance through heavy-duty relays, this interface ensures reliable control of power door locks while prioritizing signal integrity for enhanced functionality.
Seco-Larm SR-5203A Power Door Lock Interface Features
- Compatibility: For alarms with no specific lock/unlock signals, utilizing a one- or two-wire input, allowing seamless integration.
- Programmable Timer: Built-in programmable timer options of 0.7 or 3.5 seconds allow customization for various lock systems.
- Enhanced Control: Lock signal priority feature ensures proper operation even when simultaneous lock and unlock signals are received.
- Heavy-Duty Relays: Includes two pre-wired, built-in heavy-duty 30A relays with protecting diodes and spike/noise suppressors for secure operation.
- Input Type: Negative lock/unlock signal inputs enhance versatility and application options.
Seco-Larm SR-5203A Detailed Specifications
| Power Supply | 12V DC |
| Relay Rating | 30A |
| Timer Settings | 0.7 or 3.5 seconds |
| Signal Input | One or Two-wire |
| Prioritization | Lock signal priority |
| Protection Features | Diodes and spike/noise suppressors |
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