CHINT YBLT-3 / YBLT-4 Foot Switch,
is a durable and precision-engineere industrial control device designe for hands-free operation of machinery.
It supports both AC and DC control circuits, providing reliable switching performance up to 380 V AC or 220 V DC.
House in a rugge cast aluminum alloy shell with IP31 protection, it ensures stable and safe operation in machine tools,
medical equipment, and automation systems.
- Standards Compliance: GB/T 14048.5, IEC 60947-5-1
- Rated Operating Voltage:
- AC: 380 V (AC-15)
- DC: 220 V (DC-13)
- Rated Operating Current:
- AC-15: 0.79 A
- DC-13: 0.14 A
- Thermal Current (Ith): 3 A
- Insulation Voltage (Ui): 415 V
- Impulse Withstand Voltage (Uimp): 4 kV
- Protection Degree: IP31
- Installation Category: II
- Pollution Degree: Class 3
- Housing Material: Cast aluminum alloy (YBLT-3 / YBLT-4)
- Ambient Temperature: −5 °C to +40 °C
- Altitude: ≤ 2000 m
- Relative Humidity:
- ≤ 50% at +40 °C
- ≤ 90% at +20 °C (non-condensing)
- Mounting Type: Stable surface installation without vibration or shock
- Contact Configuration: 1 NO + 1 NC + COM
- Dimensions:
- YBLT-3: 220 × 108 × 90 mm
- YBLT-4: 220 × 108 × 90 mm (with minor housing variation)
- Mounting Holes: 3 × Φ5.4 mm
- Applications:
- Machine tool control
- Industrial automation systems
- Medical and laboratory equipment
- Assembly and testing stations

