D4MC-5020 Omron, D4MC-5020 Datasheet - Page 5

• Manufacturer Part Number: D4MC-5020
• Description: Limit Switch
• Manufacturer: Omron
• Series: D4MCr
• Type: Miniature Enclosed Limit Switchr

Specifications of D4MC-5020

• Actuator Style: Roller Plunger
• Operating Force Max: 5.88N
• Over Travel: 5mm
• Circuit: SPDT
• Switch Function: On-Mom
• Contact Rating @ Voltage: 10A @ 125VAC
• Actuator Type: Roller Plunger
• Mounting Type: Panel Mount
• Termination Style: Screw Terminal
• Operating Force: 588gf
• Contact Form: NO / NC
• Contact Rating: 125 Volts
• Actuator: Roller Plunger
• Post Position: Underside
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: D4MC5020; Z2729

Safety Precautions
Refer to Safety Precautions for All Limit Switches.
Operating Environment
Operating
Excessive dog angle, operating speed, or overtravel (OT) may
damage the actuator. Check that OT has a sufficient margin. The
actual OT should be rated OT × 0.7 to 1.
Handling
• Seal material may deteriorate if a Switch is used outdoor or where
• Install Switches where they will not be directly subject to cutting
• Constantly subjecting a Switch to vibration or shock can result in
• The Switches have physical contacts. Using them in environments
• Do not expose the Switch to water exceeding +60°C or use it in
• Do not use the Switch in oil or water.
• An 8.5-dia. to 10.5-dia. cable can be applied as seal rubber for the
• When detaching the Terminal Protective Cover, insert a
subject to special cutting oils, solvents, or chemicals. Always
appraise performance under actual application conditions and set
suitable maintenance and replacement periods.
chips, dust, or dirt. The Actuator and Switch must also be protected
from the accumulation of cutting chips or sludge.
wear, which can lead to contact interference with contacts,
operation failure, reduced durability, and other problems.
Excessive vibration or shock can lead to false contact operation or
damage. Install Switches in locations not subject to shock and
vibration and in orientations that will not produce resonance.
containing silicon gas will result in the formation of silicon oxide
(SiO
contacts, contact interference can occur. If silicon oil, silicon filling
agents, silicon cables, or other silicon products are present near the
Switch, suppress arcing with contact protective circuits (surge
killers) or remove the source of silicon gas.
steam.
lead wire outlet. (Use two- or three-core cable of VCT1.25 mm
screwdriver and apply a force in the opening direction. Do not use
excess force to remove the cover. Doing so may cause deformation
in the fitting section and reduce the holding force.
Not Suitable
2
) due to arc energy. If silicon oxide accumulates on the
Precautions for Use
Suitable
2
.)
Mounting
Tightening Torque
A loose screw may cause malfunctions. Be sure to tighten each
screw to the proper tightening torque as shown in the table.
• When mounting the Terminal Protective Cover to the case, align the
• When mounting the Switch with screws on a side surface, fasten
• When mounting the Panel Mount-type Switch (D4MC-5000, D4MC-
• When mounting the panel mount type on a panel, be careful not to
Rubber packing
No.
cover on the case and then press the cover down to mount it firmly.
If the cover is pressed down in an inclined position, rubber packing
will deform and thus affect the sealing capability.
the Switch with M4 screws and use washers, spring washers, etc.,
to ensure secure mounting.
5020, or D4MC-5040) with screws on a side surface, remove the
hexagonal nuts from the actuator.
tighten to an excessive torque. Tightening the screws to a torque
exceeding 4.91 N·m will cause the plunger to fail.
(1)
(2)
(3)
Mounting Holes
Mounting Hole Dimensions
Terminal screw
Panel mounting screw
Side mounting screw
D4MC-5000
12.5
+0.2
0
Type
dia.
D4MC-5020, D4MC-5040
Two, 4.3-dia.
or M4 screw holes
25.4
±
0.15
Rubber packing
13
Appropriate tightening
+0.2
0
0.78 to 1.18 N·m
2.94 to 4.92 N·m
1.18 to 1.47 N·m
12.5
+0.2
0
torque
5
dia.
+0.2
0
D4MC
5