Product details
| Part number | 252-019 |
|---|---|
| Description | Key, "b" Lock |
| Category | Enclosures, Doors & Accessories / EOL, Surge, Barriers & Small Parts |
| System | Simplex fire alarm systems |
| Works with | 4100ES cabinets, 2099 series non-coded manual stations, 2099-9149 / 2099-9152 releasing manual stations, … |
| Availability | On request, ask for lead time |
| Support | Selection, compatibility and programming help from our engineers |
Need it for a project?
Tell us the quantity and the panel or system it is for. We confirm compatibility, price and delivery, and can install and program it.
About the 252-019
Spare "B" key for Simplex fire alarm equipment. It is the 4100ES cabinet door key, and it resets Simplex manual stations, whose reset lock is keyed the same as Simplex fire alarm cabinets: 2099 series non-coded stations, 2099 releasing stations and 4099 addressable stations (IDNet or MAPNET II). One door key ships with each 4100ES system Master Controller; order this part for replacements or extra keys.
One key ships with each system Master Controller; order 252-019 for replacements or extra keys.
Specifications
| Key type | "B" key |
|---|---|
| Use | Cabinet door key; manual station reset |
| Included with system | One is shipped with system Master Controller |
Used with
- 2099-9149 – Manual release station, standard operation, NO contact
- 2099-9152 – Manual release station, Style C, series 560 Ω resistor
From Simplex datasheet S4100-0037. The datasheet can be downloaded under Documents above.



