D4E-1H20N Omron, D4E-1H20N Datasheet - Page 9

• Manufacturer Part Number: D4E-1H20N
• Description: SWITCH SPDT 5A 125V ROLLER LEVER
• Manufacturer: Omron
• Series: D4E-xNr

Specifications of D4E-1H20N

• Circuit: SPDT
• Switch Function: On-Mom
• Contact Rating @ Voltage: 5A @ 125VAC
• Actuator Type: Lever, Roller
• Mounting Type: Chassis Mount
• Termination Style: Screw Terminal
• Operating Force: 392gf
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: D4E1H20N

Safety Precautions
Refer to Safety Precautions for All Limit Switches.
Operating Environment
• 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 solder the screw terminals.
• Sealing materials may deteriorate when used outdoors or when
• If the one-touch connector is to be mounted onto the switch body,
• Be sure that the clamp is inserted to the full depth, because the
• If the clamp is properly inserted up to the full depth, it will not slide
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.
exposed to cutting oil, solvents, or chemicals. Check this on actual
equipment and, if deterioration is foreseen, consult your OMRON
representative in advance.
lightly push up the fitting so that the switch body can then be
inserted into the clamp.
Switch will not function properly if one of the clamps is improperly
inserted.
out easily. Be sure to carefully confirm all the above items.
Not Suitable
2
) due to arc energy. If silicon oxide accumulates on the
(1) Insert the switch
body
Precautions for Correct Use
Switch body
Clamp fitting
(2) Lightly push up the filling on the
left and right side alternately.
Suitable
Confirm
visually
Mounting
Wiring
When wiring screw terminals, M3-size round solderless terminals with
an insulation tube is recommended. The conductor size should be
0.75 mm
Round solderless terminals
Wiring Method
• Be sure to connect a fuse with a breaking current 1.5 to 2 times the
• Secure the Switch with two M4 screws and washers. The tightening
• When mounting the panel mount-type Switch with screws on a side
• When mounting the panel mount type on a panel, tighten the
• Operating method, shape of cam or dog, operating frequency, and
• Check that OT has a sufficient margin. The actual OT should be
• Do not change the operating position by remodeling the actuator.
rated current to the Limit Switch in series in order to protect the
Limit Switch from damage due to short-circuiting. When using the
Limit under the EN ratings, use a gI or gG 10-A fuse that conforms
to IEC60269.
torque applied to each terminal must be 1.18 to 1.37 N·m. Tighten
the screws to the specified torque. An excessive tightening torque
may damage the Switch and cause a malfunction.
surface, remove the hexagonal nuts from the actuator.
hexagonal nuts of the actuator to a torque less than 7.85 N·m.
the overtravel (OT) have significant effect on the service life and
precision of the Limit Switch. Make sure that the shape of the cam
is smooth enough.
rated OT × 0.7 to 1.
Mounting Holes
Mounting Hole
2
and cable diameter should be 7 mm.
D dia.
Round solderless terminal
l
Two, 4.3 dia. or M4 hole
L
F
33
±
dz dia.
0.15
14.5
±
0.2
dia.
B
dz dia.: 3.2
D dia.:
B:
L:
F:
l:
D4E-@N
1.9
5.2
16.4
5.8
8.0 (mm)
9