MS4800B-30-0600 OMRON MS4800B-30-0600 Series connection is possible only with the MSF4800A 

Actuator: Adjustable roller lever, form lock (metal lever, resin roller).
Conduit size: 2-conduit; M20.
Built-in switch mechanism: 2NC (Slow-action).
A Series of Pull-reset Models Now.
Available.
Lineup includes three contact models with 2NC/1NO and 3NC,
contact forms in addition to the previous contact forms 1NC/1NO and 2NC OMRON MS4800B-30-0600.
M12-connector models are available, saving on labor and,
simplifying replacement MS4800B-30-0600
Standardized gold-clad contacts provide high contact reliability.
Can be used with both standard loads and microloads.
Conforms to EN115, EN81-1 and EN81-2.
Certified standards: UL, EN (TÜV), and CCC. Actuator: Roller lever (Metal lever, resin roller).
Cable length: 5 m.
Pull-outing direction of cable: Horizontal OMRON MS4800B-30-0600.
Built-in switch: 2NC (slow-action).
Smallest Class of Safety Limit Switches the World.
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 MS4800B-30-0600.
(slow-action models only).
Certified standards: UL, EN (TÜV), and CCC. Actuator: Roller plunger.
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 Safety Light Curtain.
Direct opening mechanism (NC contacts only) added to,
enable opening contacts when faults occur, such as fused contacts OMRON Safety Light Curtain.
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 OMRON Safety Light Curtain.
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).
Certified standards: UL, CSA, EN (TÜV), and CCC.
Release key type: Special release key.
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.
Conduit opening: G1/2.
Holding Force of 3,000 N.
Two safety circuits and twwo monitor contacts provide an,
array of monitoring patterns MS4800B-30-0600.
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 MS4800B-30-0600.
Models with rear release buttons allow people to unlock the,
Switch and escape if they are locked into hazardous areas.
IP67 degree of protection.