Safety limit switch
D4B-N
STI
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 (TUV: IEC IP67, UL: NEMA 3, 4, 4X, 6P, and 13)
Wide standard operating temperature range: -40 to 80°C
Models with gold-plated contacts to enable handling microloads
Certified standards: UL, CSA, EN (TUV), and CC
