Còi báo cháy địa chỉ BOSCH FNM-420-A-BS-RD

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Liên hệ

Còi báo cháy địa chỉ BOSCH FNM-420-A-BS-RD

– The Base Sounders Indoor are used for signaling an alarm directly at the fire location. They can be employed either as base sounders or stand-alone sounders.

– Volume of up to 92.1 dB(A).

– Maximum current consumption of less than 3.85 mA.

– Up to 100 sounders per LSN loop.

– Immediate synchronization.

– 32 different tone types can be selected (incl. DIN tone).

Thông số kỹ thuật và tính năng

Model	FNM-420-A-BS-RD
Electrical
Operating voltage	15 VDC to 33 VDC
Current consumption	– Quiescent state: < 1 mA – Alarm: ≤ 3.85 mA
Mechanics
Connections (inputs/outputs)	0,28 mm² to 2,5 mm²
Dimensions (Ø x H)	– With mounting plate: 115 x 40 mm – With spacer for surface cabling: 115 x 50 mm
Housing	– Material: Plastic, ABS – Color: Red
Weight	– Without packaging: 200 g – With packageing: 245 g
Environmental conditions
Permissible operating temperature	-10 °C to +55 °C (-25 °C to +70 °C)
Permissible storage temperature	-25 °C to +85 °C
Protection class as per EN 60529	IP 21C (IP 43)