The C-Tec BF370MR is a Resettable Call Point.
Overview of the BF370MR-
Certified to EN54 Part 11
Supplied with a non–breaking plastic resettable element
Includes a 4700 resistor, test key, and red back box
Anti –Tamper facility
Technical specification-
Operating Voltage- 30 VDC max
Dimensions- 98 (W) x 89 (H) x (D) 60mm
IP Rating- IP24D
Weight- 180G
Operating Conditions- -10C to +55ºC.