Siemens MSM-EXP Pull Station ManualThe MSM Series manual stations feature a rugged diecast metal housing that satisfies both architectural and code requirements for manual fire alarm box initiation devices. The MSM Series box features keyed reset using the same key as the control panels. The MSM Series models are low profile with all surfaces either painted or plated to inhibit corrosion. These boxes have raised lettering and are shipped with two reset keys. Options include double