MODEL RB   MODEL DF   MODEL WP   MODEL RR   MODEL EXP   MODEL RLCH 10    SPECIFICATIONS   ADJUSTMENTS   CONNECTION DIAGRAM

LOAD LIMIT SWITCHES
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Our Load Limit Switches allow to set the maximum safe load

for your crane, therefore the nominal load cannot be exceeded.

Load Limit Switches are easy to install and/or adjust.

Please refer to the specifications or see the link as to how to adjust. You may also look at the connection diagram

Limit Switches are available for wire ropes of almost any size and for operation in the most severe environments. 

All Load Limit Switches available in Stainless Steel by Request

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All Load Limit Switches provide alarm via the Tension Plate Activated Switch. Additional features described below.

MODEL RB lls_rb.JPG (35012 bytes)   

OUR PART#

 MAX. LOAD
RB - 10 Drip proof 100 lbs to 1 Ton, Per Line
RB - 20 Drip proof 1 Ton to 3 Tons, Per Line
RB - 300 Drip proof 3 Tons to 5 Tons, Per Line
RB - 10 Stainless Steel
Stainless Steel Version of RB - 10
RB - 20 Stainless Steel
Stainless Steel Version of RB - 20
RB - 300 Stainless Steel
Stainless Steel Version of RB - 300

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MODEL DF lls_df.JPG (23009 bytes)

Dual Function Limit Switch is used as a Load Limiter and Upper Limit Switch

TYPE

 MAX. LOAD
RB - 10 Upper & Load Limit Switch 100 lbs to 1 Ton, Per Line
RB - 20 Upper & Load Limit Switch 1 Ton to 3 Tons, Per Line
RB - 300 Upper & Load Limit Switch 3 Tons to 5 Tons, Per Line

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MODEL WP lls_wp.JPG (20791 bytes)

Weatherproof Limit Switch designed for Outdoor Locations 

TYPE

 APPLICATION MAX. LOAD
RB - 10 Weather Proof 100 lbs to 1 Ton, Per Line
RB - 20 Weather Proof 1 Ton to 3 Tons, Per Line
RB - 300 Weather Proof 3 Tons to 5 Tons, Per Line

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MODEL RR lls1_rr.JPG (25857 bytes)

Radio Remote Control Load Limiter. Limiter can be activated from up to 350 ft and                      has a unique transmitting frequency

TYPE

 MAX. LOAD
RR - 100 Radio Remote 100 lbs to 1 Ton, Per Line
RR - 200 Radio Remote 1 Ton to 3 Tons, Per Line
RR - 300 Radio Remote 3 Tons to 5 Tons, Per Line

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MODEL RLCH 10. lsch_y2.gif (15170 bytes)

Chain Hoist Load Limit Switch. This Simple and Easy to Install limiter can be attached to the dead end of the hoist or in between a chain hoist and a trolley.

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MODEL EXP

Explosion Proof Limit Switch designed for hazardous locations

TYPE

 APPLICATION MAX. LOAD
EXP - 100 Suitable For Hazardous Locations 100 lbs to 1 Ton, Per Line
EXP - 200 Suitable For Hazardous Locations 1 Ton to 3 Tons, Per Line
EXP - 300 Suitable For Hazardous Locations 3 Tons to 5 Tons, Per Line

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Complete rebuilds are half price. 

Recalibrations on Upper Limit and Rotary Limit Switches for a $65 charge.