Product details
| Part number | 2975-9178 |
|---|---|
| Description | Box/Addressable Pull Station |
| Category | Enclosures, Doors & Accessories / Panel Back Boxes, Doors, Bays & Trims |
| System | Simplex fire alarm systems |
| Works with | 2099 series manual stations, 2099 releasing stations, 4099 series addressable manual stations |
| Availability | In stock in Riyadh |
| Support | Selection, compatibility and programming help from our engineers |
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About the 2975-9178
Red sheet metal (steel) surface mount back box for Simplex manual stations. It is listed for 2099 series non-addressable stations, 2099 releasing stations and 4099 series addressable stations. The 2099 models with annunciator contacts (for example 2099-9101, 2099-9102, 2099-9104 and 2099-9757) need this box or the 2975-9022 cast box when surface mounted.
4099 series addressable manual stations are NEMA 1 rated when used with this back box.
Specifications
| Material | Sheet metal (steel) |
|---|---|
| Color | Red |
| Dimensions | 5 3/16 in. H x 4 in. W x 2 3/16 in. D (132 mm x 102 mm x 56 mm) |
| Knockouts | Located top and bottom |
Used with
- 2975-9022 – Red cast aluminum surface mount box (alternative)
- 2099-9101 – Manual station, single action, N.O. annunciator contact
- 2099-9104 – Manual station, double action breakglass, N.O. annunciator contact
- 4099-9004 – Addressable manual station, single action
From Simplex datasheet S2099-0007. The datasheet can be downloaded under Documents above.





