Actuator: Adjustable roller lever, form lock (metal lever, resin roller).
Conduit size: 2-conduit; G1/2.
Built-in switch mechanism: 2NC/1NO (Slow-action) D4N-1A31 PDF.
Popular Safety Limit Switches.
Providing a Full Lineup Conforming to,
International Standards.
Lineup includes models with 1NC/1NO, 2NC, 2NC/1NO and,
3NC contact forms.
(Slow-action models with MBB contacts are available.)
M12-connector models are also available, saving on labor and,
simplifying replacement
D4N-1A31
Standardized gold-clad contacts provide high contact reliability.
Can be used with both standard loads and microloads.
Conforms to EN115-1, EN81-1, and EN81-2 (slow-action models only) D4N-1A31 PDF.
Certified standards: UL, EN (TÜV), and CCC. Actuator: Roller levver (Metal lever, resin roller) D4N-1A31 Manual.
Cable length: 3 m.
Pull-outing direction of cable: Vertical.
Built-in switch: 4NC (slow-action).
Smallest Class of Safety Limit Switches the World D4N-1A31 PDF.
The world''s smallest limit switch with a direct opening,
mechanism (four-contact construction model).
High-sensitivity safety limit switch.
Built-in switches with two- or four-contact construction are available.
Degree of protection: IP67.
Conforms to EN115-1, EN81-1 and EN81-2 OMRON INSTRUCTION sheet.
(slow-action models only).
Certified standards: UL, EN (TÜV), and CCC. Actuator: Adjustable rod lever.
Conduit openings: G1/2 (PF1/2).
1NC/1NO (Snap-action).
Robust safety limit switch with metal housing.
Slow-action and snap-action contact with,
certified direct opening operation certification OMRON INSTRUCTION sheet.
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 mecchanism that indicates the applicable,
operating zone, as well as push-button switching to control left and right motion OMRON INSTRUCTION sheet D4N-1A31 INSTRUCTION sheet.
Head seal structure strengthened to improve seal properties.
(TÜV: IEC IP67, UL: NNEMA 3, 4, 4X, 6P, and 13) D4N-1A31 Manual.
Wide standard operating temperature range: –40 to 80°C (standard type).
Certified standards: UL, CSA, EN (TÜV), and CCC.