YAMING, namely Zhejiang Yaming Electric Co., Ltd., has focused on the electrical switch industry for more than 30 years. With profound technical accumulation, superb craftsmanship and advanced production equipment, the factory is committed to R&D and production of high-quality electrical control products. With versatile application scenarios, reliable performance and customizable specifications, 32A Three Positions Dual Power Control Changeover Switch provides efficient and stable electrical control solutions for various industries. YAMING, a trusted manufacturer based in China, integrates rich industry experience into every product, ensuring superior quality and professional after-sales support.
- Applicable Power Supply: AC 50Hz, rated working voltage ≤440V; DC voltage ≤240V
- Core Function: Manual non-frequent on/off operation, circuit control and conversion
- Extended Function: Direct control of small-capacity motors; applicable to master control and circuit measurement
32A Three Positions Dual Power Control Changeover Switch also serves as circuit control switch, test equipment switch, motor control switch, master control switch and welding machine switch, covering multiple usage scenarios to meet diverse customer needs.
- Strong Brand Strength: Backed by YAMING's 30+ years of professional experience in the electrical switch industry, with mature R&D and production capabilities.
- Superior Craftsmanship: Adopts sophisticated production technology and strict quality inspection processes to ensure stable and reliable product performance.
- Cutting-edge Technology: Integrates advanced electrical control technology to realize efficient circuit conversion and control, improving the safety and stability of the electrical system.
- Versatile Application: Covers multiple functional positions, suitable for various electrical control scenarios, with strong adaptability.
- Customizable Specifications: Supports personalized customization of multiple parameters to meet special usage requirements of different customers.
1.Application Classification
- Application-based Categories: Main circuit conversion, direct motor control, master control & measurement
- Operation Mode Categories: Positioning type, self-reset type, positioning-self-reset type
2.Customizable Specifications
- System Section Specifications: 1–12 sections (positioning type), 1–3 sections (self-reset type), 1–6 sections (direct motor control type); custom services are provided for special section demands
- Conversion Angle Options: 30°, 45°, 60°, 90°
- Panel Shape Options: Square, round, and other customized shapes
3.Additional Classification
32A Three Positions Dual Power Control Changeover Switch can also be classified according to operation mode and actuator location, further expanding the scope of application to adapt to different installation environments and usage requirements.
Working Conditions
- Ambient Temperature: -25°C to +40°C, and the 24-hour mean temperature shall not be higher than +35°C
- Installation Altitude: Must not exceed 2000m
- Relative Humidity: At the maximum temperature of +40°C, the relative humidity of air shall not exceed 50%; higher relative humidity is permitted at lower temperatures (e.g., 90% at +20°C); special protective measures shall be adopted to address condensation arising from occasional temperature changes
- Pollution Degree: Class 3
- Installation Category: Category Ⅱ and Ⅲ
|
Main Technical Parameters |
YMW27-63 |
YMW27-32 |
|
Rated insulation voltage Ui (V) |
660V |
660V |
|
Rated heat current Ith (A) |
63 |
32 |
|
Operating voltage Ue (V) |
440V |
440V |
|
AC-21 (A) |
57A |
30A |
|
AC-3 (A) |
36A |
22A |
|
AC-4 (A) |
15A |
11A |
|
Rated impulse withstand voltage Uimp |
2500V (both) |
2500V (both) |
|
Rated short-time withstand current Icw |
740A, duration: 1s (both) |
740A, duration: 1s (both) |
|
Rated making/breaking capacity (peak value) |
980A (both) |
980A (both) |
|
Mechanical life |
10×10⁴ (120h) (both) |
10×10⁴ (120h) (both) |
|
Electrical life |
No-load: 8500; Loaded: 1500; Total operating cycles: 10000 (both) |
No-load: 8500; Loaded: 1500; Total operating cycles: 10000 (both) |
|
Current Type |
Use Category |
Typical Use |
|
Communication (AC) |
AC-21 |
Turn on and off motor load or other high inductance load |
|
Communication (AC) |
AC-3 |
Starting and breaking of squirrel cage asynchronous motor |
|
Communication (AC) |
AC-4 |
Starting, reverse braking, reverse running and inching of squirrel cage asynchronous motor |
|
Item |
Type: YMW27-63 |
Type: YMW27-32 |
|
Maximum wire cross-sectional area and the number of wires connected to the terminal at the same time |
6mm² / 1 wire |
6mm² / 1 wire |
|
Minimum wire cross-sectional area and the number of wires connected to the terminal at the same time |
4mm² / 2 wires |
2.5mm² / 2 wires |
|
Thread diameter or tightening torque |
M5 / 2.0N·m |
M4 / 1.2N·m |
Address
No.8 Yaming Road, Xiangyang Industrial Zone, Yueqing City, Zhejiang Province, China
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