ELEKTRA-PLUS R4-24.20 Electric Strike with Locking Function 24V DC 3000N

The ELEKTRA-PLUS R4-24.20 is a high-quality electric strike designed for access control systems, doors, and gates. With a robust holding force of 3000 N and a fail-secure (normally closed) operation, it ensures reliable security. The integrated memory function (blockade) and adjustable latch (3 mm) provide flexibility for various applications. This symmetrical, reversible design allows for left or right mounting, making it suitable for standard door frames.

Advantages

This electric strike offers a fail-secure locking mechanism, ensuring that the door remains locked in case of power failure. The adjustable latch allows for precise alignment, and the memory function enables the strike to remain unlocked after a valid access event until the door is opened. With a durability of 200,000 cycles, it is built for long-term use.

Suitable for

• Access control systems in commercial buildings
• Security doors and gates
• Integration with electronic access control readers
• Retrofit installations on standard door frames

Key specifications

• Operating Voltage: 24V DC
• Current Consumption: 250 mA
• Holding Force: 3000 N (approx. 300 kg)
• Operation Type: Fail-secure (Normally Closed)
• Memory Function (Blockade): Yes
• Adjustable Latch: Yes (3 mm)
• Design: Symmetrical, Reversible (Left/Right)
• Material: Zinc Alloy
• Durability: 200,000 cycles
• Operating Temperature Range: -20°C to +50°C
• Mounting Type: Flush Mount
• Protection Class: IP20
• Connection Type: Screw Terminals
• Housing Finish: Galvanized
• Opening Time: < 0.5s

Recommendations

For optimal performance, pair this electric strike with a compatible access control reader and an external 24V DC power supply (not included). Ensure proper alignment during installation to achieve the best holding force and longevity.