Page top

D4B-[]N

Safety Limit Switch

D4B-[]N

Robust safety limit switch with metal housing Slow-action and snap-action contact with certified direct opening operation certification.

Direct opening mechanism (NC contacts only) added to enable opening contacts when faults occur, such as fused contacts.

Safety of lever settings ensured using a mechanism that engages a gear between the operating position indicator plate and the lever.

Equipped with a mechanism that indicates the applicable operating zone, as well as push-button switching to control left and right motion.

Head seal structure strengthened to improve seal properties (TÜV: IEC IP67, UL: NEMA 3, 4, 4X, 6P, and 13).

Wide standard operating temperature range:-40 to 80°C (standard type).

Certified standards: UL, CSA, EN (TÜV), and CCC.