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  Bosch DS-D377B Brass Extension Rod 5-Pack
Bosch DS-D377B Brass Extension Rod 5-Pack


Our Price : $54.74

Product Code: DS-D377B


The D370 Series electromagnetic door holders are rugged die-cast devices for holding doors. These electromagnetic door holders allow control of doorways in alarm conditions. Typical applications are in stairways or other exit pathways where it is desirable to restrict airflow yet allow free emergency access.


Environmental Considerations:
-Relative Humidity: Up to 95%, non-condensing
-Temperature (operating): +32F to +120F (0C to +49C)

Mechanical Properties:
-The diameter of the magnet plate is 1.75 in. (4.4 cm)
-The electromagnet component extends 0.875 in (2.2 cm) from the mounting surface when surface mounted. It extends 1.125 in. (2.9 cm) into the back box.

Power Requirements:
-Current Draw (24 V installations)
-24 VAC: 19 mA
-24 VDC: 20 mA
-Current Draw (120 V installations)
-Common and High Voltage Terminals: 20 mA
-Common and Low Voltage Terminals: 100 mA
-Voltage (supply): 24 VAC, 24 VDC, or 120 VAC
  • Attractive design, sturdy cast construction with brass (B) or chrome (C) finish
  • 24 VAC, 24 VDC, or 120 VAC
  • 12 AWG (2.3 mm) to 22 AWG (0.8 mm) terminals
  • Holding force between 35 lb and 110 lb
  • A variety of available extension rods allow mounting in difficult locations
  • Wall-mount using standard single-gang back boxes or surface-mount using D372B and D372C back boxes

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