Rockwell Automation 440P-WC2B Adjustable Lever User Manual
Rockwell Automation Equipment
Installation and Operating Instructions
Bulletin 440P-WC2 & 440P-WC2B Adjustable Lever
IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.
This publication does not include all specifications, dimensions, or any special installation considerations.
Refer to the product catalog pages for additional information.
General Data
• Designed for 440P-C adjustable lever limit switches
• Nylon or metal roller
• Roller diameter 17.5 mm (0.68 in.) x width 7 mm (0.28 in.)
• Lever radius adjustable 45…90 mm (1.77…4.54 in.)
• Lever length 84 mm (3.31 in.)
• Includes Philips head screw
Principles, Standards, and Implementation
Operating specifications must be followed. Actuators should
be displaced beyond the point where direct opening action
occurs. If adjustable actuators become loose they may defeat
the direct opening action feature of the limit switch. These
devices are not to be used to directly control a motor.
ATTENTION: To avoid electrical shock and unintended
operation of equipment, disconnect all
power to the limit switch and the controlled
equipment before proceeding with any
repair or adjustment of the limit switch.
IMPORTANT: Installation of Allen-Bradley limit switches should be in
accordance with local and/or national codes. Servicing
energized industrial control equipment can be hazarous if
not in accordance to recommended safety procedures.
Adjustable lever shown installed
Approximate Dimensions [mm (in.)]
Instructions
1. Insert Philips head screw through the adjustable lever arm
slot.
2. Align the Philips head screw with the operating head shaft
hole.
3. Position the adjustable lever arm to the desired length.
4. Tighten the Philips head screw to 1.4…1.5 N•m
(12.39…13.28 lb•in).
ATTENTION: Operator heads with adjustable actuators
should
NOT be used for safety
applications.