A22E-M-11 Sti (Scientific Technologies, Inc.), A22E-M-11 Datasheet - Page 16

• Manufacturer Part Number: A22E-M-11
• Description: SWITCH, EMERGENCY STOP, NON-LIGHTED, PUSH-LOCK, TURN RESET, 40 DIA. HEAD
• Manufacturer: Sti (Scientific Technologies, Inc.)
• Type: Pushbuttonr

Specifications of A22E-M-11

• Contact Form: 1 NC/NO
• Function: E-Stop
• Mounting Hole Size: 22.3 mm
• Lead Free Status / Rohs Status: RoHS Compliant part

Installing/Removing the Switch Blocks
Safety Precautions
Be sure to read the precautions for all pushbutton switches in the Pushbutton Switches Group Catalog (Cat. No. X032).
Do not apply a voltage exceeding the rated voltage across
the incandescent lamp terminals.
The lamp may be destroyed and the operation unit may fly
out.
If the Operation Unit is separated from the Socket Unit, the
equipment will not stop, creating a hazardous condition.
Secure the lever on the Socket Unit by using the
A22Z-3380 Lock Plate so that the Operation Unit cannot
be easily separated from the Socket Unit.
(Refer to “Mounting the Lock Plate” at the right.)
• Hook the small protrusion on the Mounting Latch
into the groove on the other side of the lever, then
push up the Switch Block in the direction indicated
by the arrow in the figure below.
Mounting
(1) Installing the Switch Blocks
Latch
Switch block
!CAUTION
Protrusion
Lever
• Insert a screwdriver between the Mounting Latch
and the Switch Block, then push down the
screwdriver in the direction indicated by the arrow
in the following figure.
Use either of the following screwdrivers.
Flat-head screwdriver
Phillips screwdriver
(2) Removing the Switch Blocks
3 to 6 mm dia.
3 to 6 mm
Mounting
Mounting the Lock Plate
1. Confirm that the lever on the Mounting Latch is on the side where
2. Press the hole on the Lock Plate onto the protrusion on the
• Always make sure that the power is turned OFF before wiring the
• Do not tighten the mounting ring more than necessary using tools
• Recommended panel thickness: 1 to 5 mm.
• When mounting the caps after changing the LED or the caps,
Operation
Unit
Switch. Also, do not touch the terminals or other current-carrying
ports while power is being supplied. Electric shock may occur.
such as pointed-nose pliers. Doing so will damage the mounting
ring. The tightening torque is 0.98 to 1.96 N·m.
tighten the caps at a tightening torque of 0.49 tp 0.78 N·m.
the Operation Unit is secured and then insert the protrusion on the
Lock Plate into the hole in the lever on the Mounting Latch.
Mounting Latch until it clicks into place.
Screwdriver
Mounting Latch
Lever
Precautions for Correct Use
1
• Loosen the terminal screw from the Switch
Unit until it completely comes off the groove,
insert a screwdriver as shown in the following
figure, then push up the washer in the
direction indicated by the arrow to temporarily
secure it.
Now, a round crimp terminal can be
connected. After inserting the terminal, tighten
the screws to complete wiring.
Screw
Washer
Lock Plate
Wiring
Screwdriver
A22E
2
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