Blind series switch insert 1-pole, 2-way rocker with arrows W.1 gray. Blind series switch insert 1-pole with 2-way rocker with printed arrow symbol AP/UP, with mechanical and electrical locking to prevent switching on from both sides, with plug-in terminals, inserts only achieve protection class IP55 when mounted with an AP housing or frame for UP mounting from the W.1 product line. Observe the motor manufacturer's instructions. Surface-mounted installation. Material: plastic, thermoplastic, impact-resistant.