JS-H34 Electromagnetic Fire Door Holder with 50kg Holding Force and 12V/24V DC Operation for Smoke Proof Doors
Price:
negotiation
MOQ:
10pcs
Delivery Time:
2-7 working days after received your payment
Brand:
JUNSON
Product Description
Product Overview
The JS-H34 electromagnetic fire door holder is a wall-mounted safety device designed for smoke-proof doors. Engineered with low power consumption and professional anti-residual magnetism technology, this door stop provides reliable security while being environmentally friendly and durable.
Technical Specifications
| Dimensions | 70mm x 40mm x 85mm (LxWxH) |
| Holding Force | 50kg / 110lbs |
| Operating Voltage | 12V or 24V DC |
| Standby Current | 140mA @12V, 70mA @24V |
| Optional Features | Manual door release button |
| Compatibility | All single & double smoke proof doors |
| Shell Finish | High temperature paint and environmental protection zinc |
| Armature Finish | Zinc |
| Surface Temperature | <20℃ |
| Operating Temperature | -10°C to 55°C |
| Humidity Range | 0-90% RH |
| Weight | 0.85kg |
| Standard Packing | 20 pieces per carton |
| Carton Dimensions | 60L x 35W x 16.5H (cm) |
Key Features
- 50kg holding force with colinear load testing
- Dual voltage operation (12V or 24V DC)
- MOV provides reverse current protection
- Low power consumption for environmental protection
- Professional anti-residual magnetism design
- Dual insulative housing construction
- Automatic fire door release when alarms activate
- Built-in release button for testing functionality
Safety & Operation
This electromagnetic door holder automatically releases fire doors during fire alarm activation, ensuring safe egress while maintaining door security under normal conditions. The device features automatic closure of smoke-proof doors when fire events occur.
Quality Assurance
3-Year Warranty
JUNSON provides a comprehensive 3-year warranty for this product, covering manufacturing defects and component failures not caused by human damage or improper use.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shen Zhen Junson Security Technology Co. Ltd
Location
Room 608, Shibida Building, 55# zhenhua road, Futian, Shenzhen China
Contact Person
Jeremy