Four voltage terminals with small LED. 250V 16A, used in many, many applications. This will replace any bipolar (with 4 terminals) switch with a mounting hole of 22 x 30 mm.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.