- New
Green emergency door release button NO/NC for access control and alarm systems DAHUA ASF921
zł195.57
Tax included
The emergency door release button is a key component of any professional access control system as well as fire and evacuation safety systems. This model has been designed to ensure the maximum level of safety for users inside buildings. In emergency situations, such as a fire, power failure, or electronic lock malfunction, the device allows for immediate and manual release of the door lock, enabling efficient evacuation.
The main advantage of this model is its versatility due to the use of NO (normally open) and NC (normally closed) contacts, which allows for integration with almost every access controller, electric strike, or electromagnetic lock available on the market. The housing made of high-quality ABS plastic is characterized by high mechanical strength and resistance to aging, which guarantees long-term and trouble-free operation.
The intense green color complies with international standards for emergency exit systems, which facilitates quick location of the button in stressful conditions or under limited lighting. An additional advantage is the reset mechanism using a special key included in the set, which eliminates the need to replace the glass after each use, significantly reducing system operating costs. The device features simple surface mounting, and its aesthetic appearance makes it blend perfectly with modern office, warehouse, and public utility interiors. By choosing this product, you are investing in reliability and safety confirmed by the reputation of a global security systems manufacturer.
Green emergency door release button NO/NC for access control and alarm systems
Model: DAHUA ASF921
EAN: 6931240092842 SKU: 931092840
- Universal NO/NC output contacts
- High contact load capacity up to 3A / 36V DC
- Durable ABS plastic housing
- Reset mechanism using a dedicated key
- Standard green color for evacuation systems
- Simple surface mounting
- Long manufacturer warranty - 3 years
Description
The emergency door release button is a key component of any professional access control system as well as fire and evacuation safety systems. This model has been designed to ensure the maximum level of safety for users inside buildings. In emergency situations, such as a fire, power failure, or electronic lock malfunction, the device allows for immediate and manual release of the door lock, enabling efficient evacuation.
The main advantage of this model is its versatility due to the use of NO (normally open) and NC (normally closed) contacts, which allows for integration with almost every access controller, electric strike, or electromagnetic lock available on the market. The housing made of high-quality ABS plastic is characterized by high mechanical strength and resistance to aging, which guarantees long-term and trouble-free operation.
The intense green color complies with international standards for emergency exit systems, which facilitates quick location of the button in stressful conditions or under limited lighting. An additional advantage is the reset mechanism using a special key included in the set, which eliminates the need to replace the glass after each use, significantly reducing system operating costs. The device features simple surface mounting, and its aesthetic appearance makes it blend perfectly with modern office, warehouse, and public utility interiors. By choosing this product, you are investing in reliability and safety confirmed by the reputation of a global security systems manufacturer.
Specification
Product category
Access Control and Evacuation Safety Systems
Purpose
Manual release of door locks (electric strikes, electromagnetic locks) in situations of danger to life or property
Output configuration
NO (Normally Open) and NC (Normally Closed) relay changeover contacts
Electrical contact parameters
Maximum permissible load is 3 Amperes at 36 Volts DC (direct current)
Device type
Reusable emergency button with a plastic cover to prevent accidental use
Reset system
Restoration to ready state is performed using a special service key included in the set
Construction material
High-quality ABS polymer with increased resistance to mechanical impact and UV radiation
Color scheme
Green housing, compliant with international standards for evacuation systems
Dimensions of the operating element
Transparent cover (glass) measuring 76 x 40 mm provides a large pressure surface in stressful situations
Ingress protection class
Device intended for indoor installation (IP20), no protection against direct water exposure
Installation method
Surface mounting using the included mounting box or directly into standard holes
Operating conditions
Stable operation in a wide temperature range typical for offices, industrial halls, and public buildings
Certification and safety
The product has a full CE declaration of conformity and meets rigorous safety requirements for access control systems
Manufacturer warranty
Extended warranty protection covering a period of 36 months (3 years) from the date of purchase
Contents
1x ASF921 Emergency button
1x Reset key
1x Set of mounting plugs and screws
1x User manual
Dimensions, Weight
Product dimensions: 51 x 87 x 87 mm (D x W x H)
Package dimensions: 55 x 90 x 90 mm (D x W x H)
Product weight: 126 g
Weight with packaging: 146 g
Zum Download
931092840
7 Items
Specific References
- EAN13
- 6931240092842
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The emergency door release button is a key component of any professional access control system as well as fire and evacuation safety systems. This model has been designed to ensure the maximum level of safety for users inside buildings. In emergency situations, such as a fire, power failure, or electronic lock malfunction, the device allows for immediate and manual release of the door lock, enabling efficient evacuation.
The main advantage of this model is its versatility due to the use of NO (normally open) and NC (normally closed) contacts, which allows for integration with almost every access controller, electric strike, or electromagnetic lock available on the market. The housing made of high-quality ABS plastic is characterized by high mechanical strength and resistance to aging, which guarantees long-term and trouble-free operation.
The intense green color complies with international standards for emergency exit systems, which facilitates quick location of the button in stressful conditions or under limited lighting. An additional advantage is the reset mechanism using a special key included in the set, which eliminates the need to replace the glass after each use, significantly reducing system operating costs. The device features simple surface mounting, and its aesthetic appearance makes it blend perfectly with modern office, warehouse, and public utility interiors. By choosing this product, you are investing in reliability and safety confirmed by the reputation of a global security systems manufacturer.