D4B-[]N

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).

Models with gold-plated contacts added to the series to enable handling microloads.

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