R-4 Electric Strike 12V Short with Memory and Hold-Open Symmetrical EN 89/336/EEC

Product Overview

The Zaczep elektromagnetyczny R-4 short 12 V is an electric strike designed for access control systems in gate, double-leaf, and intercom doors. Fabricated from corrosion-resistant aluminum alloys with a powder-coated surface, it is suitable for outdoor installations provided it is shielded from water ingress or paint. Compliance with directive 89/336/EEC assures electromagnetic compatibility, supporting safe integration into professional security installations.

Its standout feature is dual mechanical functions?memory and hold-open lock?enhancing reliability even with deformed door frames or warped doors. The symmetrical, compact form factor enables flexible mounting to both left- and right-handed doors, eliminating procurement errors linked to handedness. Particularly suited for security system integrators and installers managing mixed door configurations or renovations in residential and commercial premises.

Key Features

• Corrosion-resistant aluminum alloy ? ensures durability for outdoor access control points


• Powder-coated surface ? added protection against environmental factors


• Adjustable strike tongue ? 3 mm range for eliminating latch clearance and improving fit


• Dual function: memory and hold-open ? maintains latch release during access cycles


• Symmetrical design ? mounts to both left- and right-handed doors for flexible installation


• Max allowable door load: 3000N (300 kg) ? withstands heavy doors and high-pressure closing scenarios


• Compliance: Directive 89/336/EEC ? certified electromagnetic compatibility for professional installations

Technical Specifications

• Material: Aluminum alloy


• Surface: Powder coated


• Strike Tongue Adjustment Range: 3 mm


• Nominal Voltage: 10 +/- 2 V


• Current Consumption: approx. 550 mA


• Allowed Press-on Force (Release): 30 N (3 kg)


• Max Allowable Door Load: 3000 N (300 kg)


• Allowed Continuous Operation: 30 min


• Mounting Cavity Size: 22 x 30 x 69 mm


• Functions: Memory and hold-open


• Direction: Symmetrical (left/right)


• Certification: Directive 89/336/EEC

Applications

Used in access control and intercom systems for gates, double-leaf doors, and main entry doors in residential, commercial, and mixed-use buildings. Suitable for outdoor installations, provided basic weather protection is ensured. Compatible with latch locks and latch-bolt mortise locks, ideal for projects requiring reliable hold-open and memory functions, including renovations and multi-door setups.

Packaging & Shipping

Standard export packaging. Each unit includes the electric strike body, mounting hardware, and installation manual.