STANDARD STRIKE LOCKS
The Dorcas Standard series refers to a range of versatile, entry-level electric strikes designed for typical residential and light commercial use. These models are characterized by their compact, often symmetrical design, making them easy to retrofit into existing door frames.
SERIE 45
Universal Symmetrical Design: The strike body is symmetrical and reversible, meaning it can be used for both right and left opening doors
Adjustable Jaw (Flex): Most models include an adjustable latch (FaFix) with a range of up to 4.0 mm, allowing you to precisely align the strike with the door latch bolt even after installation.
Longevity: Tested for 200,000 to 300,000 electrical cycles
SERIE 50
High Breaking Resistance: Features a reinforced steel latch capable of withstanding forces up to 800 kg (7,950 N), making it suitable for heavy doors or high-traffic areas
Symmetrical & Reversible: Its non-handed design allows it to be installed on both left-hand and right-hand opening doors.
Includes a built-in cable outlet or terminal block to simplify electrical wiring during installation.
SERIE 54 (Fail Safe)
Multi-Voltage (8-12V AC/DC): The most common configuration, compatible with standard transformers. Euro Fail Safe type, unmonitored / unmonitored
Compact Sizing: At only 67mm tall, it fits into tight spaces where standard strikes won’t, making it ideal for aluminum and PVC profiles.
High Resistance: Despite its small size, it has a holding force of approximately 330 kg (3,250 N).
SERIE 54 (Fail Secure)
Multi-Voltage (8-12V AC/DC): The most common configuration, compatible with standard transformers. Euro Fail Secure type, unmonitored / unmonitored
Compact Sizing: At only 67mm tall, it fits into tight spaces where standard strikes won’t, making it ideal for aluminum and PVC profiles.
Complys with electrical safety and fire regulations. it has a holding force of approximately 330 kg (3,250 N)
SERIE 99
The Dorcas Serie 99 is the most compact and versatile line of electric strikes in the Dorcas catalog. It is specifically engineered to fit into narrow door profiles (such as aluminum, PVC, or steel) where frame depth is extremely limited.
Multi-Voltage Coil: A single unit typically supports 10-24V AC/DC, allowing it to work with almost any intercom or access system.
Dimensions: Ultra-slim width of just 16mm (or 20.5mm for TOP versions) and a height of 66mm.
SERIE 48
The Dorcas Serie 48 is a specialized line of electric strikes specifically engineered for armoured and reinforced doors that use multi-point security locks, particularly those with Italian-style bolts
Non-Reversible: Unlike many other Dorcas models, this series is non-reversible (handed), meaning you must specify if you need a left-hand or right-hand version.
Latch Adjustment: Features a Flex Latch adjustment of +2mm / -1mm for fine-tuning the fit.
SERIE 78
The Dorcas Serie 78 is a high-security range designed for installations requiring extreme strength, specifically for very heavy doors or high-protection environments.
Extreme Breaking Resistance: Capable of withstanding forces up to 1,300 kg (12,700 N), making it one of the strongest in the Dorcas high-security catalog
Flex Latch Adjustment: Features a +3mm / -0mm adjustment path, allowing for precise alignment with the door’s latch bolt
SERIE 43
Multi-Voltage (8-12V AC/DC): The most common configuration, compatible with standard transformers. Euro Fail Secure type, unmonitored / unmonitored
Ultra-Slim Profile: With a body width of only 16.5 mm, it is one of the narrower models available, allowing it to fit into slim metal or PVC profiles.
Enabling fine-tuning of the door’s latch reception after installation to prevent rattling. Breaking Resistance: Capable of withstanding forces up to 2,750 N (approx. 275 kg).
Dorcas is a specialist manufacturer of electric strikes known for their compact size and versatility. Here is the breakdown of their two main categories:
- Dorcas Standard Series (e.g., Series 54 & 99)
- Versatility: Most are symmetrical and reversible, fitting both left- and right-handed doors.
- Adjustability: Features a “Flex” jaw that allows you to move the latch position after installation for a perfect fit.
- Compact: The 99 Series is specifically designed for narrow-profile frames (aluminum/PVC).
- Custom Functions: Available with Memory (stays unlocked after one pulse) or Mechanical Toggle (allows free passage).
- Dorcas Fire-Rated Series (e.g., Series 52 & SF100)
- Safety Certified: Tested to EN 1634-1 and EN 14846 standards, offering up to 120 minutes (EI 120) of fire resistance.
- Fail Secure: These remain locked without power to ensure the fire door stays latched and prevents the spread of smoke/flames.
- Strength: Built with reinforced materials to withstand extreme heat and high pressure (holding force up to 1,000kg).











