E-941SA-1K2PQ 1200 lb Electromagnetic Lock with Bond Sensor Status LED UL Listed
Secure commercial and industrial doors with the E-941SA-1K2PQ 1200 lb electromagnetic lock featuring a powerful 1200 lb holding force for dependable access control. Designed for reliable operation, it supports selectable 12 or 24VDC input, integrated MOV surge protection, a built-in bond sensor with dry relay output, and a status LED for clear lock indication. The detachable faceplate and adjustable mounting bracket simplify installation, while complete mounting hardware is included for standard applications. Compatible L, Z, header, glass door, and spacer brackets are available for expanded installation flexibility. Ideal for professional security systems requiring dependable magnetic locking performance.
- 1200 lb holding force for high-security access control applications.
- Selectable 12 or 24VDC operation with MOV surge protection.
- Built-in bond sensor with 1A at 30VDC dry relay output.
- Status LED provides clear locked and unlocked indication.
- Adjustable bracket and complete mounting hardware included.
Delivers a powerful 1,200-lb (545kg) holding force to provide reliable security for commercial and industrial access control applications.
Features a built-in bond sensor with a 1A@30VDC dry relay output for real-time monitoring of the lock and door status.
Includes a built-in status LED that provides a clear visual indication of locked and unlocked conditions.
Supports selectable 12VDC or 24VDC operation for flexible integration with a wide variety of access control systems.
Equipped with MOV surge protection to safeguard the electromagnetic lock from voltage spikes and improve long-term reliability.
Designed with an adjustable mounting bracket for easier alignment and secure installation on a variety of door types.
Comes complete with mounting hardware for typical installations, reducing installation time and simplifying setup.
Features a detachable faceplate that allows for easier installation and maintenance when required.
Compatible with optional L and Z mounting brackets for added installation flexibility on challenging door configurations.
Operates as a fail-safe electromagnetic lock, automatically releasing the door when power is removed for emergency egress compliance.
Engineered to eliminate residual magnetism after deactivation, allowing the secured door to open and close smoothly.
UL Listed construction provides dependable performance and confidence for professional security installations.
| MODEL NAME | E-941SA-1K2PQ |
| PRODUCT NAME | 1,200-lb Electromagnetic Lock, Bond Sensor, Status LED, UL Listed |
| PRODUCT TYPE | Electromagnetic Lock |
| BRAND | SECO-LARM |
| HOLDING FORCE | 1,200 lb (545 kg) |
| LOCK TYPE | Fail-safe electromagnetic lock |
| OPERATING PRINCIPLE | Magnetic attraction between electromagnet and steel armature plate |
| POWER SUPPLY | 12/24VDC selectable |
| INPUT VOLTAGE | 12VDC or 24VDC |
| VOLTAGE SELECTION | Selectable |
| SURGE PROTECTION | MOV surge protection |
| STATUS LED | Built-in |
| LED FUNCTION | Displays locked/unlocked status |
| BOND SENSOR | Built-in |
| RELAY OUTPUT | 1A @ 30VDC dry relay output |
| RELAY PURPOSE | Door status monitoring |
| MOUNTING BRACKET | Adjustable mounting bracket included |
| MOUNTING HARDWARE | Complete hardware for typical installations |
| FACEPLATE | Detachable |
| ARMATURE PLATE | Steel armature plate |
| MAGNETIC FIELD | Creates a strong magnetic field when energized |
| UNLOCK METHOD | Power removed from electromagnet |
| RESIDUAL MAGNETISM | None during normal operation |
| APPLICATION | Door security against unauthorized entry |
| DOOR OPERATION | Functions normally when electromagnet is deactivated |
| CERTIFICATION | UL Listed |
| STATUS MONITORING | Yes |
| LOCK STATUS INDICATION | Visual LED and bond sensor relay |
| INSTALLATION TYPE | Surface-mounted electromagnetic lock |
| MOUNTING OPTIONS | Standard mounting hardware included |
| L-BRACKET COMPATIBILITY | Supported |
| Z-BRACKET COMPATIBILITY | Supported |
| OPTIONAL HEADER PLATE | Available |
| OPTIONAL PLATE SPACER | Available |
| OPTIONAL GLASS DOOR U-BRACKET | Available |
| OPTIONAL ARMATURE PLATE HOLDER | Available |
| LOCKING MECHANISM | Electromagnetic attraction |
| FAIL-SAFE OPERATION | Yes |
| POWER LOSS RESPONSE | Door unlocks when power is removed |
| CONTACT TYPE | Dry relay contact |
| RELAY RATING | 1A @ 30VDC |
| ACCESS CONTROL USE | Yes |
| COMMERCIAL APPLICATION | Yes |
| SECURITY FUNCTION | Prevents unauthorized entry |
| DOOR MONITORING | Supported through bond sensor |
| VISUAL STATUS INDICATOR | Integrated LED |
| ELECTRICAL PROTECTION | MOV surge suppression |
| PRODUCT SERIES | E-941Sx Series |
| MODEL SUFFIX | 1K2PQ |
| DIMENSIONS | Not specified |
| WEIGHT | Not specified |
| CURRENT DRAW | Not specified |
| OPERATING TEMPERATURE | Not specified |
| STORAGE TEMPERATURE | Not specified |
| HUMIDITY | Not specified |
| FINISH | Not specified |
| BODY MATERIAL | Not specified |
| COLOR | Not specified |
| INGRESS PROTECTION | Not specified |
| COUNTRY OF MANUFACTURE | Not specified |
| PACKAGE CONTENTS | Electromagnetic lock with complete mounting hardware for typical installations |
E-941SA-1K2PQ 1,200-lb Electromagnetic Lock from SECO-LARM is designed to provide dependable, high-strength security for commercial and industrial access control applications. Delivering an impressive 1,200 lb (545 kg) holding force, this fail-safe electromagnetic lock helps secure doors against unauthorized access while allowing immediate release when power is removed for safe emergency egress.
Reliable Security with Intelligent Monitoring
Built for professional access control installations, the E-941SA-1K2PQ features an integrated bond sensor with a dry relay output to monitor lock status, along with a built-in status LED for quick visual confirmation of locked or unlocked conditions. The lock also includes MOV surge protection to safeguard internal electronics and supports both 12VDC and 24VDC operation for flexible system integration.
- 1,200 lb (545 kg) magnetic holding force
- Fail-safe operation unlocks when power is removed
- Built-in bond sensor with 1A @ 30VDC dry relay output
- Status LED indicates locked/unlocked condition
- Selectable 12VDC or 24VDC operation
Designed for Easy Installation and Versatility
The lock includes an adjustable mounting bracket, detachable faceplate, and complete mounting hardware for standard installations. Optional L-brackets and Z-brackets are available to simplify installation on a wide variety of door configurations, making it an excellent choice for offices, commercial buildings, schools, healthcare facilities, and other controlled-entry environments.
- Commercial office entry doors
- Schools and educational facilities
- Healthcare and government buildings
- Industrial and warehouse access control systems
Security professionals looking for a high-performance electromagnetic lock with integrated monitoring capabilities will appreciate the reliability, installation flexibility, and long-term durability of the SECO-LARM E-941SA-1K2PQ. Its powerful holding force and built-in status monitoring make it an excellent solution for modern access control systems.
Technical Specifications
- Model: E-941SA-1K2PQ
- Holding Force: 1,200 lb (545 kg)
- Operation: Fail-safe electromagnetic lock
- Power Input: Selectable 12VDC / 24VDC
- Status Indicator: Built-in LED
- Monitoring: Bond sensor with 1A @ 30VDC dry relay output
- Protection: MOV surge protection
- Mounting: Adjustable bracket with detachable faceplate
- Installation: Complete mounting hardware included for standard installations
- Optional Accessories: L-brackets, Z-brackets, header plate, plate spacer, glass door U-bracket, armature plate, and armature plate holder






