Receptacle box: G 1/2 Conduit.
Indicator: Without indicator.
Actuator: Roller lever *1, High-sensitivity.
Approved standards: UL, CSA.
The Limit Switch with Better Seal,
Shock Resistance, and Strength.
A double seal on the head, a complete gasket cover, and,
other features ensure a better seal (meets UL NEMA 3, 4, 4X, 6P, 12, 13) D4NL-1HFA-B4 INSTRUCTION sheet.
Wide standard operating temperature range:
-40°C to +100°C (standard type)
D4NL-1HFA-B4
Models with fluoro-rubber available for greater resistance to chemicals.
Block mounting method also reduces downtime for maintenance.
DPDT, double-break models available for complex operations.
Approved by UL, CSA, and CCC (Chinese standard).
(Ask your OMRON representative for information on approved model D4NL-1HFA-B4 INSTRUCTION sheet. ) Actuator: One-way roller arm lever (horizontal).
Conduit size: 1-conduit; M20.
Built-in switch mechanism: 1NC/1NO(Snap-action).
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 D4NL-1HFA-B4 INSTRUCTION sheet.
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).
Certified standards: UL, EN (TÜV), and CCC. Type: 1-conduit.
Mounting direction: Front-side mounting.
Conduit size: G1/2.
2NC (Slow-action).
The Special Operation Key Activates a Direct.
Opening Mechanism to Open the Contacts.
and Shut Off Control Circuits when Protective.
Doors Are Opened on Machine Tools or Other.
Equipment.
Conforms to EN (TÜV) standards corresponding to the CE marking.
Certified by UL and CSA standards. D4NL-1HFA-B4 Manual.
The Switch contact is opened by a direct opening mechanism,
(NC contacts only) when the protective cover is opened. The EN-certified.
direct opening mechanism is indicated by on the Switch.
Malfunctions and false operationn prevented by special Operation Key D4NL-1HFA-B4 Manual.
Wide temperature range specifications: −40 to 80°C.
Degree of protection of the switch box: IP67 (EN60947-5-1).