Low power environmental protection Electromagnetic Door Holder
Model:JS-H31
Features:
1 . Colinear load test 50kg, 110pounds.
2 . Dual voltage 12 or 24 vdc(optional).
3 . The standad voltage is 12vdc when finished.
4 . Mov provides reverse current protection.
5 . Low power, environmental protection.
6 . Anti-residual magnetism design.
7 . Professional design, dual insulative housing.
8 . Automatically close the smokeproof door when fire happens
Specifications:
| Dimension | 80L * 80W * 40mm |
| Holding force | 50kg 110lbs |
| Operation voltage | 12 V or 24V DC |
| Standby current | 140mA@12V, 70mA@24V |
| Optional: | Manual door release button |
| Suitable for | All kinds of single & double smoke proof door |
| Finishes for shell | High temperature paint and environmental protection Zinc |
| Finishes for Armature | Zinc |
| Surface temp. | <20℃ |
| Temperature | -10°~55°C |
| Humidity | 0~90% RH |
| Weight: | 0.85kg |
| Standard Packing: | 20pcs |
| Cartons size: | 60L * 35W * 16.5H (cm) |
JS-31 is a standard type wall mount door holder which adopts low power consumption, that makes it
more environment friendly and more durable. Professional anti-residual magnetism design ensures
highest security. It will release automatically the fire door when fire alarms. It also contains build-out release button for testing and build-in MOV which reverse current protection.
FAQ
Q:How do I pay for my purchase?
A: we accept the following payment methods: cridet card; moneybooker;T/T;western union.
Q:How much does it cost to ship to my country?
A:Please tell us your receive goods address, we will check the shipping cost for your reference
Q:Is there any tracking Number for my item?
A: Yes, we ship every order with their Tracking Number, and you can view the shipment staus on the corresponding website.
Q:Does this product come with retail package?
A: We have declared the packing detail on the description of each product, please check it, thank you!
Q:I am a reseller,I would like to buy many pieces of your item, what's the wholesale price?
A: Hi,thanks for your inquiry, if you would like to buy large quantity, please send email to us, we will give you the best price, thanks!
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Steel Fire Alarm Magnetic Door Holders Low Power Environmental Protection JS-H31 Images
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