Description
The Seco-Larm E-941SB-1200 Electromagnetic Lock is a UL Listed 1,200-lb holding force magnetic lock engineered to secure single swinging doors in commercial, institutional, and industrial access control applications. Designed for dependable long-term performance, this fail-safe electromagnetic lock creates a powerful magnetic bond when energized and automatically unlocks when power is removed, making it ideal for life-safety compliant installations.
Built with a durable black anodized aluminum housing, the E-941SB-1200 features 12/24VDC selectable operation, built-in MOV surge protection, an adjustable mounting bracket, and a detachable faceplate for quick wiring and installation. Complete mounting hardware is included for standard installations, while optional L- and Z-brackets are available for specialized door configurations. The lock is UL listed to multiple safety and security standards, making it an excellent choice for professional access control systems.
Ideal for offices, schools, healthcare facilities, apartment buildings, retail stores, warehouses, and industrial facilities, the Seco-Larm E-941SB-1200 delivers dependable security, easy installation, and maintenance-free operation.
Features
- 1,200-lb (545 kg) holding force
- UL Listed electromagnetic lock
- Black anodized aluminum housing
- Fail-safe operation (unlocks when power is removed)
- 12/24VDC selectable operation
- Built-in MOV surge protection
- Adjustable mounting bracket
- Detachable faceplate for easy wiring
- Complete mounting hardware included
- Compatible with optional L- and Z-mounting brackets
- Maintenance-free design
- Lifetime limited warranty (U.S. & Canada)
Ideal Applications
- Commercial Office Buildings
- Retail Stores
- Schools & Universities
- Healthcare Facilities
- Apartment Buildings
- Warehouses
- Industrial Facilities
- Interior Access Control Doors

