Datasheet

www.apem-idec.eu
D-024
APEM
Switches &
Pilot Lights
Control Boxes
Emergency
Stop Switches
Enabling
Switches
Safety Products
Explosion Proof
Terminal Blocks
Relays & Sockets
Circuit
Protectors
Power Supplies
LED Illumination
Controllers
Operator
Interfaces
Sensors
AUTO-ID
Emergency Stop Switches
X6
XA
XW
XN
SEMI
ø16 XA Series Emergency Stop Switches
Safety Precautions
Instructions
Removing the Contact Block
First unlock the operator button. While pushing up the white bayonet
ring, using a small screwdriver (width: 2.5 to 3 mm) if necessary, turn
the contact block counterclockwise and pull out.
Do not exert exces-
sive force when using a screwdriver, otherwise the bayonet ring may
be dam aged.
Bayonet Ring
➀
Push
➁
Turn counterclockwise
Notes for Removing the Contact Block
1. When the contact block is removed, the monitor contact (NO contact)
is closed.
2. While removing the contact block, do not exert excessive force, oth
-
erwise the switch may be damaged.
Panel Mounting
Remove the locking ring from the operator and check that the rubber
gasket is in place. Insert the operator from panel front into the panel
hole. Face the side with the anti-rotation protrusion on the operator
upward, and tighten the locking ring.
Operator Unit
Locking Ring
Anti-rotation
Protrusion
Rubber Gasket
Notes for Panel Mounting
To mount the XA emergency stop switches onto a panel, tighten the
locking ring to a tightening torque of 0.88 N·m maximum using ring
wrench MT-001. Do not use pliers. Do not exert excessive force, other
-
wise the locking ring may be damaged.
Installing the Contact Block
First turn the bayonet ring to the unlocked position.
Bayonet Ring
Unlocked
Locked
Align the small ▲ marking on the edge of the operator base with the
TOP marking on the contact block. Press the con tact block onto the
operator and turn the contact block clock wise until the bayonet ring
clicks.
TOP marking
▲
marking
TOP marking (contact block)
➀
Press
➁
Turn
Notes for Installing the Contact Block
Check that the contact block is securely installed on the opera tor. When
the emergency stop switch is properly assembled, the bayonet ring is in
place as shown below.
Removing the LED Unit (Contact Block)
Pull out the LED unit while squeezing the latches on the LED unit using
the LED unit removal tool (MT-101).
TOP side
Latches
Squeeze the LED unit
on the latches and
pull out.
Gasket
Locking Ring
Projection
Operator
Contact BlockUnibody
• Turn off power to the XA series emergency stop switch before start-
ing installation, removal, wiring, maintenance, and inspection of the
relays. Failure to turn power off may cause electrical shock or re
hazard.
• Use the LED unit removal tool when replacing the LED unit to avoid
burn on your hands.
• Use wires of the proper size to meet the voltage and cur rent require-
ments, and solder the wires correctly. If solder ing is incomplete, the
wire may heat during operation, causing re hazard.