Simplex 4098-9848 — neoprene dust boot for TrueAlarm sensor and detector bases.
This is a permanent, in-service accessory, not a shipping or construction cover to be stripped off at turnover. It inserts over the rear of the base and forms a seal to both the base and the field wiring, keeping dust and falling condensation out of the terminal area in dusty or damp locations.
- Rated IP51: limited dust ingress with no harmful deposit, and protection against vertically falling water drops
- Overall diameter 4 13/16 in. (122 mm); height 5/16 in. (8 mm)
- Neoprene, frost white; locking tab engages the base keyway
- Compatible bases: 4098-9682, 4098-9683, 4098-9684, 4098-9788, 4098-9789, 4098-9791, 4098-9792, 4098-9793, 4098-9777, 4098-9766, 4098-9767, 4098-9796
- Installation instructions 579-912
Johnson Controls states that agency listing is not applicable and that use is subject to approval of the local AHJ. E-suffix bases are not on the list above — check your base part number.