Uxcell QCS1 Push Button Switch
Technical Specifications
| Parameter | Value |
|---|---|
| Product Name | Push Button Switch |
| Model | QCS1 |
| External Material | Plastic |
| Rated Voltage | AC 220V / 380V |
| Rated Current | 10A |
| Rated Power | 2 KW |
| Total Size (L×W×T) | 7.3 × 4.8 × 3.8 cm / 2.9″ × 1.9″ × 1.5″ |
| Mounting Size (L×W×T) | 4.2 × 3.2 × 3.0 cm / 1.7″ × 1.3″ × 1.2″ |
| Hole Diameter | 4.5 mm / 0.18″ |
| Large Panel (installation hole dist.) | 88.5 × 53.5 mm / hole dist. 76 mm |
| Small Panel (installation hole dist.) | 47.5 × 60.5 mm / hole dist. 60.5 mm |
Product Overview
The QCS1 is a surface-mounted industrial push button switch designed for start/stop control in machinery and equipment. It features a red STOP button and a green START button, protected by a yellow safety guard.
Panel Dimensions
Large Panel
- Overall: 88.5 mm (L) × 53.5 mm (W)
- Button area height: 76 mm
- Edge inset: 8 mm
- Side protrusion: 5 mm
Small Panel
- Overall: 47.5 mm (L) × 60.5 mm (W)
- Button area height: 60.5 mm
- Bottom: 31 mm
- Side: 42 mm
- Depth: 73 mm
Safety Warnings
WARNING: Electric Shock Hazard — Always disconnect power before installation or maintenance.
CAUTION: Do not exceed rated voltage (AC 380V) or current (10A). Overloading may cause fire or device failure.
Installation Instructions
- Ensure the power supply is OFF before starting.
- Select the appropriate panel size (Large or Small) for your application.
- Drill mounting holes according to the hole distance specification (76 mm for large panel / 60.5 mm for small panel). Hole diameter: 4.5 mm.
- Secure the switch housing to the panel using the provided fasteners. Ensure it sits flush.
- Connect the wiring terminals according to your circuit diagram. Observe polarity and load ratings.
- Restore power and test START (green) and STOP (red) button functions.
Wiring Guide
The QCS1 switch has screw terminals on the bottom. Typical wiring for single-phase motor control:
- Connect LINE (L) input to the common terminal.
- Connect the START button (NO contact) to the motor supply line.
- Connect the STOP button (NC contact) in series with the control circuit.
- Connect NEUTRAL (N) and GROUND (PE) as required by local electrical codes.
Operation
- GREEN Button (START)
Press the green button to start the connected equipment. The button is spring-loaded and returns to its original position after release.
- RED Button (STOP)
Press the red button to stop the connected equipment immediately. In emergency situations, press firmly until the equipment halts.
Routine Maintenance
- Inspect the switch housing for cracks or damage periodically.
- Keep terminals clean and free from dust or corrosion.
- Do not use solvents to clean; wipe with a dry cloth only.
Storage & Environmental Conditions
- Store in a cool, dry place away from direct sunlight.
- Avoid storing near corrosive gases or liquids.
- Operating temperature: -10°C to +55°C / Storage: -20°C to +70°C.
- Relative humidity: ≤ 85% (non-condensing).
Model: QCS1 | Rated: AC 220/380V 10A 2KW | Material: Plastic | For industrial use only.
Troubleshooting
| Symptom | Cause | Solution |
|---|---|---|
| Equipment does not start | Loose wiring / broken contact | Check and re-tighten terminals. |
| Equipment does not stop | NC contact welded/stuck | Replace switch immediately. |
| Button feels stiff or stuck | Foreign debris / worn spring | Clean or replace the button. |
For maintenance, inspect for cracks/damage, keep terminals clean and free from dust or corrosion, and wipe the switch with a dry cloth only (do not use solvents).
Documents / Resources
 | QCS1 Push Button Switch |
References
- User Manualmanual.tools