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Bosch Security and Safety Systems North America

PRODUCT FAMILY

DS7457i Series Single‑zone Input Modules

DS7457i Series Single‑zone Input Modules

Multiplex module, single input

Commercial Type No. DS7457I
Product No. 4.998.140.243

DS7457i Series Single‑zone Input Modules

Input module for fire, single-zone

Commercial Type No. DS7457IF
Product No. 4.998.113.230

Initiating Circuit Type (DS7457iF): Class B (Style A)
Signaling Line Circuit Type: Class B (Style 4)
Temperature (Operating): 0°C to +49°C (+32°F to +120°F)
Current Draw: 0.5 mA maximum
Voltage (Operating): 8 VDC peak (minimum)

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