CDVI C3S11 — Surface-mounted monitored electromagnetic lock (300 kg)

• 300 kg holding force for standard access-control doors.
• Monitored lock status via 1 changeover relay (COM / NO / NC).
• Selectable 12 / 24 V DC operation; typical consumption ≈480 mA @12 V or ≈240 mA @24 V (≈5.3 W).
• Built‑in varistor/back‑EMF protection. Fail‑safe operation (unlocks on loss of power).
• Supplied with armature plate (185 x 38 x 11 mm), fixing kit and fitting template.
• Recommended for indoor installations; IP42 and IK10 ratings; fire tested to EN1634‑1 & 2 (30 min).

Suitable for installers and contractors specifying a compact, monitored maglock where fail‑safe operation is acceptable. Typical use cases: internal doors, server rooms, office access points and retrofit installations using existing surface‑mount brackets. For reliable performance ensure a compatible DC power supply sized for the lock and any ancillary devices.

Installation & safety: Install in accordance with the supplied CDVI installation manual and local regulations. Electrical installation should be carried out by a qualified installer. Verify door/frame alignment and use appropriate mounting brackets where required. This product is intended for indoor use; consult CDVI documentation for full mounting options and test procedures.

Datasheet & manual available from CDVI. Price and cost currency not specified in the source — confirm currency if you require RRP conversion.