Product Description
JDSB explosion-proof fire manual alarm button (short for button) is a non-coding switch-type button, suitable for installation in the explosive gas environment with ii-C-class T6 temperature group, when the manual confirmation of the fire accident, press this button, you can send an alarm signal to the fire alarm controller. This product can be and any domestic and foreign manufacturers of fire alarm controller supporting the use, in line with the REQUIREMENTs of GB3836 series standards, through the national designated testing institutions, and achieved explosion-proof certificate.
There are two types of shape structures for this button: type I and II. Type I structure with special key reset to meet the latest national standard requirements, II-type structure using manual reset, easy to operate.
Technical parameters
1, explosion-proof form: explosion-proof type
2, explosion-proof logo: ExdII.CT6
3, operating voltage: DC24V (LED power supply)
4, contact capacity: 0.5A (contact capacity can be designed according to user requirements)
5, number of contacts: 1 normally open contact (according to user requirements design two contacts, often open, often closed optional)
6, protection class: IP65
7, the use of the environment: temperature: -20 degrees C to 50 degrees C;
8, the inlet caliber: M22 x 1.5 (the number and size of the inlet can be designed and produced according to the needs of users)
9, Weight: Type I: 1kg;