The Siemens Model SDH-4 Series fire-door holder is for use with self-closing, swinging, fire, and fully concealed smoke-barrier doors. Each unit, which uses concealed wiring, includes an electromagnet assembly encased in an attractive housing, door armature assembly, door plate, and outlet-box bracket. Total projection of the unit is 2½” including armature assembly and magnet. The magnet has a holding force of approximately 25 lbs. Model SDH-4A is rated at 120VAC.
The Siemens Model SDH-4 Series fire-door holder is for use with self-closing, swinging, fire, and fully concealed smoke-barrier doors. Each unit, which uses concealed wiring, includes an electromagnet assembly encased in an attractive housing, door armature assembly, door plate, and outlet-box bracket. Total projection of the unit is 2½” including armature assembly and magnet. The magnet has a holding force of approximately 25 lbs. Model SDH-4A is rated at 120VAC.
| 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 |
