RDL ST-LCR1 Logic Controlled Relay, Momentary

Add reliable, logic-driven switching to your security, surveillance and AV systems with the Radio Design Labs ST-LCR1 Logic Controlled Relay (momentary). Designed to give you extra dry contacts where you need them, the ST-LCR1 provides DPDT switching contacts and momentary operation so control systems, access controllers or monitoring devices can trigger secondary circuits without adding bulky relays or rewiring. The built-in LED indicator gives immediate visual confirmation of closure for faster commissioning and troubleshooting. With open-collector and switch/button activation compatibility, the ST-LCR1 integrates seamlessly with logic circuits, door switching panels and LAN-connected controllers. Its compact 3" x 0.7" profile preserves valuable panel space while delivering industrial-grade reliability for professional AV, security and access control installations. Whether you need to expand I/O for alarm panels, trigger cameras, or add fail-safe switching to a monitoring node, the ST-LCR1 offers a simple, dependable solution. Specify the Radio Design Labs ST-LCR1 for your next access control, surveillance or monitoring project — contact us for pricing and volume availability.

• Add dry DPDT contacts to any low-voltage control signal for expanded switching without reworking panels
• Momentary, logic-controlled operation for reliable, temporary contact closure in access control and door switching
• Front-panel LED indicator provides immediate visual confirmation of relay activation to simplify troubleshooting
• Compact 3" x 0.7" footprint saves rack and panel space in security and AV installations
• Accepts open-collector or switch/button inputs so it integrates easily with existing logic, monitoring and surveillance systems