The Seco-Larm SD-72231-6MQ is a single-gang mortise cylinder key switch designed to provide reliable manual override for electronic locking systems. Featuring bright red and green LEDs, this maintained key switch ensures clear status indication and dependable performance in critical access control scenarios.

• Dual-color LEDs (Red for standby, Green for triggered) offer clear visual status

• Maintained output with DPDT switch rated at 25A @ 24VAC for versatile applications

• Includes removable keyed mortise cylinder with 2 keys for easy rekeying

• Vandal-resistant flush mount with stainless steel faceplate and security screws

• Color-coded wires simplify installation and setup