The APEM Inc. part 637H/2 is a high-quality toggle switch designed for versatile applications. It features a Single Pole Double Throw (SPDT) configuration, allowing for momentary ON-OFF-ON functionality. The round lever design offers a comfortable grip and smooth operation. This switch is rated for a maximum current of 15A at 400VAC and 25VDC, making it suitable for various industrial and electrical projects. It can be easily mounted on panels with its threaded housing. Additionally, the switch offers quick connect and solder lug terminals for convenient wiring. Choose the APEM Inc. 637H/2 toggle switch for reliable, durable, and easy-to-use control in your applications.