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Bosch Security and Safety Systems North America

PRODUCT FAMILY

D7050 MUX smoke and smoke/heat heads

D7050 MUX smoke and smoke/heat heads

Multiplex smoke head

Commercial Type No. D7050
Product No. 4.998.140.391

D7050 MUX smoke and smoke/heat heads

Multiplex detector head, fixed heat

Commercial Type No. D7050TH
Product No. 4.998.140.394

Alarm 0.56 mA maximum
Standby 0.55 mA nominal
Power-up Time 22 sec. maximum
Voltage (minimum) 8 VDC peak from the multiplex bus
Radio Frequency Interference (RFI) Immunity: No alarm or setup on critical frequencies in the range of 26 MHz to 950 MHz for field strengths < 50 V/m
Temperature (normal operating): +32°F to +100°F (0°C to +38°C)
Color: Off-white
Dimensions (diameter x D): 4 in. x 1.3 in. (10.2 cm  x 3.3 cm)
Material: High‑impact, fire‑retardant ABS plastic

Multiplex base, 2-wire

Commercial Type No. D7050-B6
Product No. 4.998.140.392

Required base for the D7050 and D7050TH MUX smoke heads

Expansion module, Multiplex

Commercial Type No. D8125MUX
Product No. 4.998.800.195

Controls two independent buses.

Remote indicator plate, 12/24V

Commercial Type No. DRA-12/24
Product No. 4.998.132.728

Provides remote annunciation of alarms when connected to the D7050‑B6 MUX base, 2‑wire

Test cable 3ft

Commercial Type No. D1005
Product No. 4.998.125.817

Connects a digital voltmeter to the detector's calibration pin for verifying that the detector is within its calibration range

Detector removal/testing tool

Commercial Type No. DT-2
Product No. 4.998.151.481

Use the DT‑2 to remove, replace, or test the detector head

Smoke detector sensitivity tester

Commercial Type No. TRUTEST801
Product No. F.01U.008.793

Uses a precision closed-loop system to measure smoke obscuration. Then displays the sensitivity reading in %/ft. on a liquid crystal display (LCD) screen

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