CHINT YBLX-K1 Travel Switch,
is a reliable and durable mechanical limit switch designe for control and auxiliary circuits in industrial automation.
Suitable for AC circuits up to 380V and DC circuits up to 220V,
it provides precise position detection and control of machine motion, direction,
and speed. With multiple actuator options, IP52 protection, and compact, rugged construction,
the YBLX-K1 ensures accurate motion control and long service life in machine tools, conveyors, and automated equipment.
- Compliance Standards: GB/T 14048.5, IEC 60947-5-1
- Rated Operating Voltage (Ue): AC 380V / DC 220V
- Rated Control Current (Ie):
- AC-15: 0.8A (380V)
- DC-13: 0.15A (220V)
- Conventional Thermal Current (Ith): 5A
- Rated Insulation Voltage (Ui): 415V
- Rated Impulse Withstand Voltage (Uimp): 2.5kV
- Ingress Protection: IP52
- Installation Category: Class II
- Pollution Degree: Class 3
- Operation Frequency: 20 operations/min
- Altitude: ≤ 2000m
- Ambient Temperature: −5°C ~ +40°C
- Relative Humidity: ≤50% at +40°C (up to 90% at +20°C)
- Mounting Condition: Install in locations free from strong vibration or impact
- Contact Type: 1NO + 1NC (snap action)
- Actuator Options:
- K1/111: Single roller rotating arm
- K1/211: Double roller rotating arm (non-auto reset)
- K1/311: Plunger type
- K1/411: Roller plunger type
- K1/511: Universal type
- Operating Force (OF): 15–20N (depending on model)
- Operating Range (TP): 5mm or 45°–70° (rotating types)
- Total Travel (TT): 6mm or 60°
- Protection Degree: IP52
