D4C-1202 Omron, D4C-1202 Datasheet - Page 14

• Manufacturer Part Number: D4C-1202
• Description: SMALL LIMIT SWITCH
• Manufacturer: Omron
• Series: D4Cr

Specifications of D4C-1202

• Rohs Compliant: YES
• Circuit: SPDT
• Switch Function: On-Mom
• Contact Rating @ Voltage: 5A @ 250VAC
• Actuator Type: Roller Plunger
• Mounting Type: Chassis Mount
• Termination Style: Cable Leads
• Operating Force: 1177gf
• Actuator Style: Roller Plunger
• Operating Force Max: 11.77N
• Contact Voltage Ac Max: 250V
• Contact Voltage Dc Max: 30V
• Contact Current Ac Max: 5A
• Contact Current Dc Max: 4A
• Switch Terminals: Cable
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: D4C1202

Operation
• Operation method, shapes of cam and dog, operating frequency,
• To allow the plunger-type actuator to travel properly, adjust the dog
• To allow the roller lever-type actuator to travel properly, adjust the
and overtravel have a significant effect on the service life and
precision of a Limit Switch. For this reason, the dog angle must be
30° max., the surface roughness of the dog must be 6.3 S min. and
hardness must be Hv 400 to 500.
and cam to the proper setting positions. The proper position is
where the plunger groove fits the bushing top.
dog and cam so that the arrow head is positioned between the two
convex markers as shown below.
Bushing top
Convex
markers
Arrow head
Not correct
Correct
Groove
Dog
Correct
Not correct
2.8 mm
2.8 mm
Mounting
Micro-load Models (D4C-4, -5, -6)
Micro-load models
can be used for
switching in the range
shown below.
* By removing the two screws from
• A maximum of 6 Switches may be group-mounted. In this case, pay
Group-mounting guide
(Front: convex
Rear: concave)
• If the mounting panel is warped or has protruding parts, a
• Use a Switch with a rubber cap when using the plunger type in an
• Do not expose the Switch to water exceeding 70°C or use it in
• When the D4C is used in a circuit of a device to be exported to
• Tighten each screw to a torque according to the following table.
the head, the head direction can
be rotated 180°. After changing the
head direction, re-tighten to the
torque specified above. Be careful
not to allow any foreign substance
to enter the Switch.
attention to the mounting direction so that the convex part of the
group-mounting guide on one Switch fits into the concave part of
the guide on the other Switch as shown in the figure below. For
group mounting, the mounting panel must have a thickness (t) of
6 mm min.
malfunction may result. Make sure that the mounting panel is not
warped and has even surfaces.
environment where malfunction is possible due to environmental
conditions such as dust or cutting chips which may not allow
resetting.
steam.
Europe, classified as Overvoltage Class III as specified in IEC664,
provide a contact protection circuit.
Group Mounting
Mounting Holes
No.
1
2
3
M5 Allen-head bolt
M3.5 head mounting screw
M5 Allen-head bolt
Type
30
24
12
5
0
0.1
Switching
not possible
in this range
5 mW
Group-mounting guide
(Front: convex Rear: concave)
0.16 mA
Two, 5.2-dia. or M5 screw holes
25 ± 0.1
1 mA
1
Switching
range for
micro-load
models
16 mm
Appropriate tightening
10
4.90 to 5.88 N·m
0.78 to 0.88 N·m
4.90 to 5.88 N·m
800 mW
26 mA
100 mA 160 mA
100
Mounting panel
Switching
range for
standard-
load
models
Current (mA)
D4C
torque*
1,000
t
14