![]()
Global
These are navigation links to move inside this page.
Safety Limit Switch
Snap-action contact with certified direct opening operation certification Maintenance, seal, and resistance to shock increased and direct opening mechanism added. Three-conduit switches and 2NC switches are also available
![]()
Quick links to 'D4B-[]N' page in your country / territory.
Please contact our European headquarters.
Get more support via Products links, such as manuals and CAD files.
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.