ACTIVE Main Switch Box Durable and Secure Housing for Pressure Black Box SW1043A MM A B Switch Westward Sales 2CLA621419N1501 ABB ABB Black Key Card Switch, 16A, Millenium Series 2TLA050003R0121 ABB MKey5+ Z Switch Safety Interlock Switch, Key Black Box SM978A A B Switching Card Westward Sales A B1583356MA AI KEY SWITCH BOX BLACK. One New Aftermarket Replacement Key Switch Box (Black) for Murray, Fits Craftsman, and Simplicity Single Stage Snowblowers This black key switch box is the ignition key housing used on Murray, Fits Craftsman, and Simplicity single stage electric start snowblowers. The small black plastic box holds the ignition key and connects to the snowblower's start stop electrical circuit. Replacing a lost, broken, or damaged key switch box restores proper starting and stopping function. Aftermarket replacement for OEM part number 583356MA (supersedes 583356). Specifications Color: Black Approximate dimensions: 1. 25 in. x 1. 25 in. x 1. 50 in. Weight: approximately 0. 02 lbs. Compatible Models Fits Craftsman Snowblowers: 536882090 (20 inch Electric Snowblower), 536882091 (20 inch Electric Snowblower), 536882092 (Electric Snowthrower), 536883210, C950 52903 0 (1695717, 2009, 21 Inch Single Stage Snow Thrower Canada) Murray Snowblowers: 620000x30N (2001, Single Stage Snow Thrower), 1695716 (2009, 21 Inch Single Stage Snow Thrower), 1695717 (C950529030, 2009, 21 Inch Single Stage Snow Thrower), 1695772 (2010, 20 Inch Single Stage Snow Thrower) Simplicity Snowblowers: Verify compatibility by model number before ordering. Replaces Part Number(s): 583356MA, 583356 New aftermarket replacement part not remanufactured, not used.