The MFBGKEY is a manual call point break glass key for use testing Eaton / menvier / JSB call point units on fire alarm systems. Use for testing Eaton / menvier / JSB call point units on fire alarm systems.
The MFBGKEY is a manual call point break glass key for use testing Eaton / menvier / JSB call point units on fire alarm systems. Use for testing Eaton / menvier / JSB call point units on fire alarm systems.