The Siemens Model SDH-3 Series fire-door holder is for use with self-closing, swinging, fire and smoke-barrier doors in existing buildings, or in other applications where surface wiring is required. Each unit includes a surface-mount adapter, electromagnet assembly encased in an attractive housing, door-armature assembly and door plate. Total projection of the unit is 4”. The magnet has a holding force of approximately 25 lbs. Model SDH-3D is rated at 24VDC.
The Siemens Model SDH-3 Series fire-door holder is for use with self-closing, swinging, fire and smoke-barrier doors in existing buildings, or in other applications where surface wiring is required. Each unit includes a surface-mount adapter, electromagnet assembly encased in an attractive housing, door-armature assembly and door plate. Total projection of the unit is 4”. The magnet has a holding force of approximately 25 lbs. Model SDH-3D is rated at 24VDC.
| Weight | 2 lbs |
|---|---|
| Manufacturer | Siemens Industry, Inc. |
| Brand | Siemens |
| Condition | New |
| Unit of Measurement | EA (Each) |
| Production Status | Active |
| Weight | 2 lbs |
|---|---|
| Manufacturer | Siemens Industry, Inc. |
| Brand | Siemens |
| Condition | New |
| Unit of Measurement | EA (Each) |
| Production Status | Active |
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