Shen Zhen Junson Security Technology Co. Ltd
                                                                                                           
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22 Years
Since 2004
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JS-H31 Steel Fire Alarm Magnetic Door Holder 50kg Holding Force 12V/24V DC Low Power Consumption

Price Negotiable
Price: negotiation
MOQ: 10pcs
Delivery Time: 2-7 working days after received your payment
Brand: JUNSON
Product Description
Product Overview
The JS-H31 Steel Fire Alarm Magnetic Door Holder is a low-power, environmentally friendly electromagnetic device designed for smoke-proof doors in fire safety systems. With professional anti-residual magnetism design and automatic fire door release functionality, it ensures maximum security and reliability.
Key Features
  • Colinear load test capacity: 50kg (110 pounds)
  • Dual voltage operation: 12V or 24V DC (optional)
  • Low power consumption with standby current of 140mA@12V, 70mA@24V
  • Anti-residual magnetism design for enhanced security
  • Dual insulative housing for professional protection
  • MOV provides reverse current protection
  • Automatic fire door release when fire alarm activates
  • Optional manual door release button for testing
Technical Specifications
Parameter Specification
Dimensions 80L × 80W × 40mm
Holding Force 50kg (110lbs)
Operation Voltage 12V or 24V DC
Standby Current 140mA@12V, 70mA@24V
Surface Temperature <20℃
Operating Temperature -10° to 55°C
Humidity 0-90% RH
Weight 0.85kg
Shell Finish High temperature paint and environmental protection Zinc
Armature Finish Zinc
Standard Packing 20 pieces per carton
Carton Size 60L × 35W × 16.5H (cm)
Application
Suitable for all types of single and double smoke-proof doors in commercial, industrial, and residential fire safety systems.
Product Image
JS-H31 Steel Fire Alarm Magnetic Door Holder showing wall-mounted electromagnetic device with zinc finish
Frequently Asked Questions
How do I pay for my purchase?
We accept the following payment methods: credit card, Moneybooker, T/T, and Western Union.
How much does it cost to ship to my country?
Please provide your delivery address, and we will calculate the shipping cost for your reference.
Is there any tracking number for my item?
Yes, we ship every order with a tracking number, and you can monitor the shipment status on the corresponding website.
Does this product come with retail packaging?
We have declared the packaging details in the product description. Please check the specifications above.
I am a reseller and would like to buy many pieces of your item. What's the wholesale price?
Thank you for your inquiry. For large quantity purchases, please email us, and we will provide the best pricing.

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

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