

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Camden Door Controls CM-2020 is a narrow-profile keyswitch featuring a single-pole double-throw (SPDT) momentary contact configuration. Designed for access control and door automation applications, it provides a secure, key-operated means of triggering momentary electrical signals in low-voltage control circuits. The narrow form factor makes it suitable for installations where panel space or door frame width is limited. Electricians and security system technicians are the primary installers. The SPDT contact arrangement allows the switch to route signals to one of two circuit paths depending on switching state, giving integrators flexible wiring options in a single device.
The CM-2020 is suited for commercial and light-industrial access control installations, including automatic door operators, gate controllers, and entry systems. Its momentary action means the contact state returns to its default position as soon as the key is released, making it appropriate for trigger-style inputs rather than maintained-state applications. The narrow body allows mounting in standard electrical boxes or narrow door frame stiles where a full-size keyswitch would not fit.
Designed as an OEM-style keyswitch for access control and door automation control circuits requiring a narrow-format SPDT momentary switching device.
Installation is typically performed by a licensed electrician or credentialed low-voltage access control technician. De-energize the control circuit and verify zero voltage before wiring the switch contacts. Follow applicable NEC requirements for low-voltage control wiring and secure all connections to prevent intermittent contact. Confirm the panel or door frame knockout dimensions are compatible with the narrow body before cutting or drilling.
Thanks for subscribing!
This email has been registered!