Allen-Bradley A31478-006 Standby-Operate Switch (PS2660) is a control switch used to select standby or operate mode in electrical control circuits. The part is identified by NSN 5930-01-560-6271 and catalog reference 7192699-033, tying it to Allen-Bradley’s industrial switch lineup. The A31478-006 designation specifies the switch model for panel installations requiring a dedicated standby/operate control.
