Overview
The Micro Switch LSYFC5KQ-FP is a reliable heavy-duty limit and snap action switch manufactured by Honeywell for industrial automation and machinery control. This fully potted unit delivers consistent performance in demanding environments and is rated for 10A at 120VAC operation.
Key Features
- 10A contact rating at 120VAC
- 1NC/1NO dual contact form for flexible logic integration
- Side roller plunger actuator for reliable trip point detection
- 5-pin mini-style integral male connector
- HDLS fully potted design for robust environmental protection
- Honeywell MICRO SWITCH proven reliability across millions of cycles
Technical Specifications
- Contact Rating: 10A at 120VAC
- Contact Form: 1NC/1NO (one normally closed, one normally open)
- Actuator Type: Side roller plunger
- Connector: 5-pin mini-style integral male
- Series: HDLS LSY-FP (Heavy-Duty Limit Switch, fully potted)
- Sealing: Fully potted for oil, water, and dust protection
- Operating Function: Snap action limit switch
- Voltage Indicator: 120 Vac visual indicator included
Typical Applications
- End-of-travel position sensing on linear actuators and machinery
- Emergency stop or fault detection circuits in automated systems
- Industrial door and gate position monitoring
- Conveyor and material handling equipment control
- Machine tool interlocks and safety systems
- Process equipment limit and status indication
Compatibility & Replacements
Compatible With
- Industrial PLC systems (Allen-Bradley, Siemens, Mitsubishi, Omron)
- 24VDC/120VAC/240VAC control circuits
- Motor starters and contactors rated for 10A switching
- Safety control relays and logic modules
- Standard industrial automation platforms
Replaces / Drop-In Replacement For
The LSYFC5KQ-FP is part of the HDLS LSY-FP series. Verify compatibility with your system integrator before ordering replacement units, as similar models in the series may have different contact ratings or actuator styles.
Works With
- Studio 5000 / Allen-Bradley ControlLogix and CompactLogix platforms
- Siemens TIA Portal automation systems
- EtherNet/IP, PROFINET, and industrial Ethernet networks
- Standard 120VAC relay and contactor circuits
- Discrete input modules and safety PLCs






