Honeywell GLEB01A1B

Product Introduction The GLEB01A1B is Honeywell GLE series heavy-duty enclosed limit switch with side rotary metal roller actuator and DPDT snap action contact block. It detects angular mechanical displacement of industrial moving equipment and converts mechanical rotation movement into dual independent discrete electrical switching signals. The fully sealed die-cast metal housing provides protection against dust, moisture and splash, delivering reliable position feedback and travel limit interlock signal for PLC and safety control circuits.

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Description

Honeywell GLEB01A1B

Technical Specifications DPDT double pole double throw contact configuration; Side rotary metal roller actuator; Rated AC voltage 240V; Rated switching current 6A; IP67 ingress protection rating; Die cast zinc epoxy coated housing; Screw terminal connection; Operating temperature -20°C to +70°C; EN50047 standard mounting dimension.

Functional Features Snap action contact mechanism ensures fast and stable switching action; DPDT dual independent contact groups provide redundant NO and NC signals; Fully sealed metal housing prevents dust and liquid ingress; Rotary roller actuator adapts to tangential mechanical motion; Wide temperature range suitable for factory and outdoor field environment; UL, CSA, CE and CCCC global certification.

Application Scenarios Heavy machinery travel limit protection; Crane and lifting equipment position interlock; Conveyor system mechanical position detection; Metal processing machine safety limit; Packaging production line equipment stroke feedback; Agricultural mobile machinery position monitoring.

Performance Parameters Contact switching speed stable under rated load; Mechanical actuation cycle life achieves high actuation times; Contact resistance remains consistent after long time operation; Rotary actuator torque requirement stable; Anti-vibration performance adapts to heavy industrial equipment vibration environment.

Material Composition Die cast zinc housing with epoxy electrostatic coating; Metal roller and rotary lever assembly; Copper alloy internal contact pieces; Stainless steel snap spring mechanism; Plastic internal insulation frame; Rubber sealing gaskets; Metal screw terminals.

Structural Features Compact rectangular metal enclosure; Side mounted rotary roller lever actuator; Internal DPDT contact assembly; Multiple threaded conduit entry ports; Screw terminal chamber inside housing; Base mounting holes compatible with EN50047 standard installation.

Working Principle Moving mechanical part pushes the metal roller and drives rotary lever to rotate. The internal cam structure triggers snap spring mechanism and switches DPDT contact state simultaneously. Two independent contact groups change their normally open and normally closed status and output dual electrical signals to control system. When mechanical force disappears, internal torsion spring resets rotary lever and contacts restore original state. Sealing gaskets and metal housing block dust and liquid entering internal contact chamber.

Installation Requirements Mount switch firmly on rigid equipment bracket; Adjust rotary roller lever to proper contact position with moving mechanical component; Route field cable through threaded conduit port and seal with cable gland; Tighten screw terminals to recommended torque value; Ensure protective earthing connection of metal housing.

Precautions for Use Avoid excessive rotation angle beyond actuator rated travel; Prevent mechanical impact damage to roller lever; Keep housing sealing surface intact to maintain IP67 protection; Do not expose switch to strong corrosive chemical vapor; Inspect lever rotation flexibility and sealing gasket during regular maintenance.