Actuator: Roller lever (resin lever, resin roller).
Conduit size: 1-conduit; Pg13.5.
Built-in switch mechanism: 2NC (Slow-action).
Popular Safety Limit Switches D4NL-4DFA-B4 PDF.
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-4DFA-B4
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) D4NL-4DFA-B4 PDF.
Certified standards: UL, EN (TÜV), and CCC. Release key type: Special release key D4NL-4DFA-B4 Manual.
Indicator: Orange.
Lock and release types: Solenoid lock Mechanical release.
Contact configuration(door open/closed detection switch,
and lock monitor switch contacts): 3NC+2NC/1NO D4NL-4DFA-B4 PDF.
Conduit opening: M20.
Holding Force of 3,000 N.
Two safety circuits and two monitor contacts provide an,
array of monitoring patterns.
Standard gold-clad contacts enable use with ordinary loads,
and microloads.
Models with trapped keys prevent workers from being locked,
in hazardous work areas OMRON INSTRUCTION sheet.
Models with rear release buttons allow people to unlock the,
Switch and escape if they are locked into hazardous areas.
IP67 degree of protection. Receptacle box: G 1/2 Conduit.
Indicator: With neon lamp indicator (AC).
Actuator: Roller lever *1, Maintained *2.
Approved standards: UL, CSA OMRON INSTRUCTION sheet.
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).
Wide standard operating temperature raange:
-40°C to +100°C (standard type) OMRON INSTRUCTION sheet D4NL-4DFA-B4 INSTRUCTION sheet.
Models with fluoro-rubber available for greater resistance to chemicals.
Block mounting method also reduces downtime for maintenance.
DPDT, double-break models aavailable for complex operations D4NL-4DFA-B4 Manual.
Approved by UL, CSA, and CCC (Chinese standard).
(Ask your OMRON representative for information on approved model.)