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General| Category | Switch |
|---|---|
| Manufacturer | Magnetrol |
| Model | B75 |
| Material | Stainless Steel |
| Electrical Connection | 1/2" NPT |
| Switch Action | SPDT or DPDT |
| Enclosure Rating | NEMA 4X, IP66 |
| Type | Level Switch |
Procedure for inspecting and verifying received unit contents.
Recommendation for using additional switches for critical alarm functions.
Guidelines for proper piping configuration and support for the control unit.
Instructions on correct positioning and vertical alignment of the control.
Steps for connecting electrical wiring to the switch housing and conduit.
Overview of the B73 and Series 75 float-operated liquid level switches.
Explanation of the magnetic principle used for level sensing and switch actuation.
Description of how the float movement triggers the switch based on liquid level changes.
Procedure for adjusting the level travel between switch-on and switch-off points.
Information on models with dual floats for spaced high/low switching functions.
Steps to diagnose issues with the switch assembly and its movement.
Procedure to verify the level sensing components and their interaction.
Guidelines for routine maintenance tasks to ensure reliable operation.
Actions to prevent damage and ensure proper functioning of the level device.
Listing of certifications and approvals for different models and environments.
Details on physical dimensions, materials, and connection types for various models.
Lists and identifies individual replacement parts for the Series 75 model.
Provides references for switch types and associated housing bulletins for Series 75.
Lists and identifies individual replacement parts for the Model B73.
Provides references for switch types and associated housing bulletins for Model B73.
Identifies replacement parts for Series 75 Tandem Float Units.
Details on attraction sleeve kits, gaskets, and enclosing tubes for tandem units.
Breakdown of Model B73 configurations including materials and connection types.
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