ELEKTRA-PLUS Electric Door Strike R3 Left Hand Fail-Secure with Memory and Mechanical Blockade

The ELEKTRA-PLUS R3-12.40L is a high-quality electric door strike designed for professional access control applications. This fail-secure unit features memory (hold-open) function and mechanical blockade, ensuring reliable security and convenience. Engineered for left-hand doors, it offers robust construction and long-lasting performance.

Advantages

Fail-secure operation ensures door remains locked when power is lost, enhancing security. Memory function allows the strike to remain unlocked until the door is opened, ideal for high-traffic areas. Mechanical blockade provides additional physical locking for increased safety. Durable zinc alloy body and stainless steel faceplate withstand heavy use.

Suitable for

• Access control systems in commercial buildings
• Office doors requiring secure yet convenient entry
• High-traffic areas where hold-open function is beneficial
• Left-hand door installations

Key specifications

• Operating Mode: Fail-Secure
• Special Functions: Memory (Hold-Open), Mechanical Blockade
• Handing: Left
• Operating Voltage: 10-24V AC/DC
• Current Consumption: 250 mA (12V AC), 210 mA (12V DC), 130 mA (24V AC), 110 mA (24V DC)
• Coil Resistance: 48 Ohm
• Durability: 300,000 cycles
• Latch Bolt Adjustment: 3 mm
• Faceplate Dimensions: 90 x 20.5 mm
• Body Depth: 28 mm
• Material: Zinc Alloy Body, Stainless Steel Faceplate
• Installation Type: Flush Mount
• Operating Temperature: -20°C to +50°C

Recommendations

For optimal performance, ensure proper wiring and voltage supply. Compatible with most standard access control systems. Professional installation recommended.