ELEKTRA-PLUS Electric Door Strike R4 with Memory and Mechanical Blockade Symmetrical 24V 7544

The ELEKTRA-PLUS Electric Door Strike R4 is a high-quality, fail-secure electric strike designed for professional access control systems. With a holding force of 3000 N and a durable zinc alloy construction, it ensures reliable operation for up to 200,000 cycles. This model features memory (latching) function and a mechanical blockade for manual locking, making it ideal for secure door entry applications.

Advantages

Robust 3000 N holding force ensures high security. Memory function allows the strike to remain unlocked after activation until the door is opened. Mechanical blockade provides an additional manual lock option. Symmetrical design fits both left and right-handed doors without adjustment. Fail-secure mode ensures door remains locked in case of power loss.

Suitable for

• Access control systems
• Intercom and door entry systems
• Commercial and residential security doors

Key specifications

• Operating Voltage: 24V AC/DC
• Current Consumption: 250 mA (AC), 200 mA (DC)
• Function: Memory (Latching) with Mechanical Blockade
• Design: Symmetrical (Universal Left/Right)
• Operating Mode: Fail-Secure (Normally Closed)
• Holding Force: 3000 N
• Durability: 200,000 cycles
• Material: Zinc Alloy Body, Steel Latch
• Installation: Recessed (Flush Mount)
• Protection Rating: IP20
• Temperature Range: -20°C to +50°C

Recommendations

For optimal performance, ensure proper wiring and voltage supply. Suitable for use with 24V AC/DC power sources. Compatible with most standard door frames and access control systems.