The MS- 400U Series manual stations are non-coded, single or double action devices which initiate an alarm when pulled. Resetting is accomplished by inserting a 1/8” screwdriver from the front. The handle, once pulled will remain open and cannot be reset without utilizing the screwdriver.

The MS-400U Series manual stations are constructed of durable aluminum and finished in red. An abrasion resistant label with large, raised letters provides clear legible