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The B501 is a plug in detector base intended for use in an
intelligent system with screw terminals provided for power
(+) and (–), and remote annunciator connections. The
communication takes place over the power (+) and (–)
Specifications:
Diameter: 4.0 inches (10.2cm)
Mounting: 50mm, 60mm, and 70mm centers
Electrical Ratings – includes base and detector
Voltage Range: 15-32 VDC
Standby Current (nominal): 150μA at 24 VDC
Power-Up Surge at
Maximum Rated Voltage: 1.5mA–Sec.
LED Current (nominal): 6mA at 24 VDC
Operating Temperature Range: 32° to 150°F (0° to 66°C)
