AZ7144 PANASONIC EW, AZ7144 Datasheet - Page 16

• Manufacturer Part Number: AZ7144
• Description: LIMIT SWITCH, ROLLER LEVER, SPDT
• Manufacturer: PANASONIC EW

Specifications of AZ7144

• Actuator Style: Roller Lever
• Operating Force Max: 2.75N
• Contact Voltage Ac Max: 250V
• Contact Voltage Dc Max: 115V
• Contact Current Ac Max: 10A
• Contact Current Dc Max: 400mA
• Switch Terminals: Screw
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IMPROVEMENT EXAMPLES
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Conveyer
Poor design
Dog axle
Limit
Detector
High temperature
Printer
r
r
r
r
r
r
r
r
Protective cover
Detector
Conveyer
Improved design
High temperature
Rotation axle
Rotation axle
Problem • Because the cord vent for the limit
Solution
Problem • Dog adjustment is difficult.
Solution • Separate each one until the dog
Problem • The dog axis is too long, and slips
Solution • Firmly fix the dog plate to the base.
Problem • The detector sinks, applying force
Solution • Relieve the pressure using an
Problem • The area around the actuator coil
Solution • Relieve the friction by installing an
Problem • Workers keep bumping the actua-
Solution • Fit a protective cover to the side of
Problem • The cord is not fixed, and gets
Solution • Change the limit switch position,
Problem • The limit switch is near a high-tem-
Solution • Move the limit switch further away.
• For this reason, the limit switch
• The limit switch O.T. cannot be set.
• Friction generated during opera-
• Change the type of limit switch.
• The cord is constantly moving and
• Fix the limit switch position on the
• Fit a protective cover, so that water
• Dog adjustment is ineffective.
• Attach an adjustment mechanism
• Dog adjustment is ineffective, and
• Make dog adjustment possible,
switch faces upwards, water droplets
and so forth can easily penetrate the
interior.
thus easily damaged.
stationary board.
and oil cannot come into direct con-
tact with the limit switch.
can be adjusted.
out during operation.
operating position slips.
to the limit switch.
additional actuator, and the O.T.
can also be set.
is easily damaged.
tion.
additional actuator.
tor.
the limit switch.
pulled during work.
and fix the cord.
to the dog.
perature area.
the dog keeps bumping the lever.
and change the shape of the unit.
Explanation
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