Original Roto-Bin-Dicator Paddle Switch

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Product Description:

Features and Benefits of the Roto-Bindicator Paddle Switch;

The Original Roto-Bin-Dicator Paddle Switch

The original Roto-Bin-Dicator was first introduced to the dry bulk solids industry back in 1954 as the original rotating paddle level switch. This simple, well proven technology has since taken off and remains the most popular type of level switch for bulk solids level indication in the world.

Superior Flexibility

The Roto-Bin-Dicator has an extensive choice of paddle options that can be mounted onto tanks with extended shafts to suit a variety of different applications and materials. These paddle switches can be mounted either vertically or horizontally, providing you with superior flexibility.

Versatile Mounting Options

The Roto-Bin-Dicator is designed to fit into almost any environment. The housing can have either metric or imperial conduit entries, and the process fitting can be made to fit essentially any connection type or thread.

Global Certifications

Roto-Bin-Dicator is available with UL approval (for both the US and Canada) and CE marking (electromagnetic compatibility and low voltage directives) for ordinary locations or explosion proof and dust ignition proof hazardous area ratings. For the global markets Roto-Bin-Dicator offers ATEX/IEC/IECex* hazardous area ratings.


Roto Bindicator Technical Specifications;

Operating Power: 24/120/240 VAC; 50/60 Hz, 24 VDC

Power Consumption: 5 watts

Switch or Relay Output: SPDT 20A @ 125/250/480 VAC

Pilot Duty: 345 VA, 115 VAC; 690 VA, 230 VAC

Operating Temperature: -40º F to 113º F (-40º C to 45º C)

Conduit Entry: 3/4” NPT or M20 x 1.5


The Roto-Bin-Dicator is a rotating paddle switch, one of the most popular instruments for use as a level switch in bulk solids level sensing. The Roto-Bin-Dicator is one of the most reliable level switches of its type available on the Australian market due to it's easy installation and renowned reliability. This level switch was first introduced to the American merket by Bindicator back in 1954, where it received high praise and began to revolutionize the bulk solids industry. Throughout the years Bindicator has refined this technology to produce more reliable and robust solutions. If you have an applications that requires a reliable level switch, contact us now for a free quote or to find out more, download the brochure above.

Semrad Pty Ltd is a leading Australian distributor of level switches and level transmitters, designed specifically for harsh industrial applications, including caustic and chemical solutions.

Semrad is dedicated to providing customers with the most cost effective and technically advanced solutions for the measurement and control of liquid and bulksolids level.
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