JS-H39 120LBS Electromagnetic Door Holder - Dual Voltage 12V/24V DC for Smoke Proof Doors
Price:
negotiation
MOQ:
10
Delivery Time:
3-5 days
Brand:
JUNSON
Product Description
Product Overview
The JS-H39 120LBS electromagnetic door holder is a versatile safety device designed for smoke-proof doors, wooden doors, and metal exit doors. This dual-voltage unit maintains doors in an open position and releases them during power loss, making it ideal for integration with fire alarm systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Dimensions | 100L × 70W × 40H mm |
| Armature Plate Size | 53L × 53W × 11H mm |
| Magnet Plate Size | Diameter 50mm |
| Holding Force | 60kg / 120lbs |
| Operating Voltage | 12V/24V DC adjustable |
| Standby Current | 170mA @12V, 85mA @24V |
| Case Material | Aluminum Alloy |
| Temperature Range | -10°C to 55°C |
| Humidity Range | 0-90% RH |
| Net Weight | 0.6kg |
Key Features
- 120lbs holding force with colinear load testing
- Dual voltage operation (12V/24V DC adjustable)
- Factory default setting: 12VDC
- Reverse current protection
- Low power consumption for energy efficiency
- Manual door release button for emergency operation
- Anti-residual magnetism design
- Dual insulative housing for enhanced safety
- Automatic smoke door closure during fire incidents
- Compatible with floor, wall, and glass door installations
- Fail-safe operation - releases door during power loss
Installation Options
Available in two installation types: wall-mounted and floor-mounted configurations. Suitable for all types of single and double smoke-proof doors.
Product Images
Dimension Diagram
Glass Door Model Available
The JS-H39-B variant is specifically designed for glass doors with 10-20mm thickness, providing the same reliable holding force and safety features.
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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