Rockwell Automation 440P-WM3 Metal Rod Lever Installation/Operating Instructions User Manual
Important: save these instructions for future use
 
Installation and Operating Instructions
Bulletin 440P-WM3 Metal Rod Lever
IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.
General Data
• Designed for 440P-M metal rod lever limit switches
• Rod lever sweep range up to 40°
• Rod lever diameter 3 mm (0.12 in.)
• Rod lever length 160 mm (6.3 in.)
• Rod lever max extension 143 mm (5.63 in.)
• Includes collar and one Allen 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.
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.
Installation of Allen-Bradley limit switches 
should be in accordance with local and/or 
national codes. Servicing energized industrial 
control equipment can be hazardous if not in 
accordance to recommended safety 
procedures.
ATTENTION
IMPORTANT
Adjustable metal rod lever
shown installed.
Metal rod lever
Approximate Dimensions [mm (in.)]
Instructions
1. Position the collar on the shaft to the desired position.
2. Tighten the collar shaft Allen head screw to 2.7…3.7 N•m
(23.9…32.75 in•lb).
3. Insert the metal rod lever into the collar shaft hole.
4. Adjust the position of the metal rod lever to the desired
length.
5. Tighten the adjustable rod lever Allen head screw to
1.5…2.1 N•m (13.28…18.59 in•lb).
Operator heads with adjustable actuators 
should 
NOT be used for safety applications.
ATTENTION
19.3
8.5
0.335
17.6
0.693
11.5
0.453
24.3
0.957
0.760
12.73
0.502
16.18
0.637
40°
160.0
6.300
11.0
0.433
3.0 (0.118) dia.