SECO-LARM - E-941SA-300 - Electromagnetic Lock with 300-lb (136kg) Holding Force 12VDC Operation Indoor & Outdoor

Product Overview

The SECO‑LARM E‑941SA‑300 is a 300‑lb (136 kg) electromagnetic lock with 12 VDC operation, featuring IP67 waterproof rating for indoor or outdoor use. It includes a stainless steel housing, MOV surge protection, no residual magnetism for free door release, and pre‑installed 36‑inch hookup wire with complete mounting hardware for simplified installation.

Key Configuration

• • Holding force: 300-lb (136kg) @ 12VDC
• • Operating voltage: 12VDC ±10%
• • Current draw: 315mA @ 12VDC
• • IP rating: IP67 waterproof
• • Electromagnet dimensions: 170 × 23 × 32 mm
• • Armature dimensions: 152 × 10 × 32 mm

Key Features

The E‑941SA‑300 is a compact electromagnetic lock that secures doors with moderate holding force. When powered, the electromagnet attracts the steel armature plate mounted on the door; when power is removed, the magnetic field collapses completely with no residual magnetism, allowing the door to open freely. The lock features a stainless steel housing with an adjustable mounting bracket for easy alignment.

Technical Context

Rated IP67 waterproof, the lock is suitable for outdoor installation with corrosion‑resistant construction. It operates from -10°C to 55°C and includes MOV surge protection for reliable performance. The unit comes with complete mounting hardware and pre‑installed 36‑inch (91 cm) hookup wire for simplified installation.

Installation Notes

The electromagnet measures 170 × 23 × 32 mm and the armature 152 × 10 × 32 mm, with a total weight of 1.29 kg. It operates on 12 VDC at 315mA and carries CE and RoHS certifications, with a lifetime limited warranty for the USA and Canada. Case quantity is 10 pieces.