J-SAP-M-T22 Ex type manual fire alarm button (explosion-proof type)
J-SAP-M-T22 Ex Manual fire call points (Explosion proof type)
- Structure Size
- Commodity name: J-SAP-M-T22 Ex type manual fire alarm button (explosion-proof type)
J-SAP-M-T22 Ex type manual fire alarm button is a new intelligent explosion-proof alarm button developed by our company. Suitable for installation in the environment containing explosive gas. It can effectively resist the influence of dust pollution and humid air. When the fire is confirmed manually by pressing the button on the alarm button, the fire alarm signal can be sent to the controller. It can be connected with all the newly developed fire alarm controllers of the company (such as F11, F21, F61, F13, etc.), using electronic coding, accounting for a loop address.
Meet the national standard GB 19880-2005 "Manual fire alarm button" and GB 3836.2-2010 "Equipment protected by Flameproof housing" d ".
Use a reset tool to reset the transparent plastic parts after they are pressed down.
Software and hardware multistage filtering, improve the anti-interference ability of the alarm button, has a good suppression effect on electromagnetic interference.
Communicate with the controller through the loop two bus.
Suitable for gas explosion environment 1, 2 zone.
Current of operation
Fire alarm lamp
Red, shining during inspection, often bright alarm
Range of humidity
≤95％RH(No set frost)
Temperature of storage
Mode of encoding
Explosion proof class
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