ZE-QA2-2S Omron, ZE-QA2-2S Datasheet - Page 9

• Manufacturer Part Number: ZE-QA2-2S
• Description: LIMIT SWITCHES
• Manufacturer: Omron
• Series: ZEr
• Type: Basicr

Specifications of ZE-QA2-2S

• Circuit: SPDT
• Switch Function: On-Mom
• Contact Rating @ Voltage: 15A @ 125VAC
• Actuator Type: Lever, Roller
• Mounting Type: Chassis Mount
• Termination Style: Screw Terminal
• Operating Force: 559gf
• Contact Form: SPDT
• Contact Rating: 15 Amps at 125 VoltsAC, 250 VoltsAC
• Actuator: Roller Lever
• Ingress Protection: IP60
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ZEQA22S

Mounting
Appropriate Tightening Torque
A loose screw may result in a malfunction. Be sure to tighten each
screw to the proper tightening torque as shown below.
*1. This torque range applies to side mounting or bottom mounting. (M4 screws)
*2. This torque range applies to diagonal side mounting. (M5 Allen-head bolt)
• With the Roller Lever-type Enclosed Switches, the roller arm has
• To adequately maintain the seals at the mounting screw section on
• To provide the Switch with improved sealing property, use of the SC
• When routing wires into the conduit opening, be sure that cuttings
No.
been temporarily tightened prior to shipment, so that its position
may be adjusted later. When mounting the Switch, be sure to re-
tighten the roller arm so as to prevent it from becoming loose during
operation.
the side of the Enclosed Switch, insert each O-ring correctly and
secure it with the lock nut.
Connector is recommended. Refer to Limit Switch Connectors for
details on SC Connectors.
and other foreign matter do not enter the Switch.
1
2
3
4
5
Cover mounting screw
Switch mounting screw*1
Switch mounting screw*2
Switch terminal screw
(M4 screws)
Roller arm mounting nut
Type
▲
Appropriate tightening torque
1.18 to 1.37 N·m
1.18 to 1.37 N·m
4.90 to 5.88 N·m
0.78 to 1.18 N·m
4.90 to 5.88 N·m
Mounting
Mounting Holes
Operation
Dedicated Wrench
1. The roller arm can be set freely within a range of 225° after
2. The roller arm mounting bracket can be set in any direction after
• Operating method, shape of cam or dog, operating frequency, and
• Check that OT has a sufficient margin. The actual OT should be
• Make sure that the nut is free of foreign substances when the nut is
• A dedicated wrench is provided separately.
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 x 0.7 to 1.
loosened.
loosening the nut.
loosening the nut.
Side Mounting
Side Diagonal Mounting
25.4±0.1
Two, 4.3 dia.
mounting holes or
M4 screw holes
SUPANA FOR ZE
Two, 5.4 dia.
mounting holes or
M5 screw holes
75±0.1
Model
ZE/ZV/ZV2/XE/XV/XV2
31±0.1
Bottom Mounting
41.3±0.15
Two, 4.3 dia.
mounting holes or
M4 screw holes
9