R-4 Electromagnetic Strike Short 24V Symmetrical Reversible Aluminum Alloy

Product Overview

The R-4 Short 24V Reversible Electromagnetic Strike is used for secure access control on gates, double-leaf doors, and intercom doors in residential and commercial buildings. Made from corrosion-resistant aluminum alloys and powder-coated for durability, it is suitable for exterior installation when protected from flooding and paint coverage. The product complies with EC Directive 89/336/EEC and works with latch and latch-bolt locks.

Symmetrical design is the key differentiator of this SKU, enabling fast installation on both left- and right-handed doors and ensuring reliable operation even with warped door frames or deformed doors. This simplifies procurement and inventory management for installers serving diverse site conditions. Recommended for access control integrators and door manufacturers specifying units for mixed or variable door assemblies.

Key Features

• Symmetrical construction ? allows mounting on left- or right-handed doors, adapts to warped frames


• Aluminum alloy body ? corrosion-resistant, safe for outdoor installations (with weather precautions)


• Powder-coated finish ? increased surface durability to environmental stress


• 3 mm latch adjustment ? eliminates gaps between strike latch and lock catch for improved holding


• Rated operating voltage 24V ? compatible with standard access control systems


• Maximum permissible load 3000N (300 kg) ? supports heavy doors without deformation


• Continuous operation up to 30 minutes ? suitable for frequent access cycles

Technical Specifications

• Material: Aluminum alloy


• Finish: Powder coated


• Operating Voltage: 24V DC


• Current Consumption: Approximately 550 mA


• Permissible Door Pressure During Latch Release: 30N (3 kg)


• Maximum Door Load on Strike: 3000N (300 kg)


• Latch Adjustment Range: 3 mm


• Required Installation Socket Dimensions: 22 x 30 x 69 mm


• Continuous Operation Time: 30 min


• Certification: 89/336/EEC (Electromagnetic Compatibility Directive)


• Strike Type: Reversible, short

Applications

Used in access control and intercom systems for gates, double-leaf doors, and residential/commercial doors. Suitable for exterior use when shielded from water ingress. Compatible with latch and latch-bolt locks. Recommended for projects requiring flexible mounting for left or right door orientation, including bulk procurement for door OEMs, mixed-property developments, and retrofit installations.

Packaging & Shipping

Standard export packaging. Each unit includes the electromagnetic strike, installation accessories, and user instruction manual.