KAS50X Series Isolating Switch with Plastic Enclosure
The KAS50X Series is a durable isolating switch enclosed in a high-quality plastic housing, designed for safe and reliable electrical isolation. It is widely applied in power distribution, automation systems, and motor control applications across industries such as construction, power generation, oil & gas, and chemical processing.
Engineered for safety and performance, the KAS50X Series provides dependable solutions for emergency shutdown, equipment isolation, and machine safety control.
Product Features
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High-visibility marking symbols for clear and accurate operation
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Integrated visible gasket ensuring reliable sealing performance
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Stainless steel screw holders with protective caps for corrosion resistance and easy installation
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Lockable rotary knob for enhanced operational safety
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UV-resistant enclosure suitable for indoor and outdoor installations
Typical Applications
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Electrical distribution systems
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Industrial automation panels
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Motor control systems
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Machinery safety isolation
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Construction and infrastructure projects
Structure
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage (Ue) | 50–500V AC |
| Rated Insulation Voltage (Ui) | 250VAC / 440VAC |
| Rated Impulse Withstand Voltage (Uimp) | 4.8kV |
| Rated Current (Ie) | 20A / 35A / 63A |
| Poles Available | 1P / 2P / 3P / 4P |
| Short Circuit Making Capacity (Icm) | 1.5kA |
| Short-Time Withstand Current (Icw) | 0.3kA / 1kA |
| Protection Class | IP66 |
| Cable Interface | 4 × M25 |
| Terminal Capacity | Main: 25mm² | Neutral/Ground: 16mm² |
Model Selection
| Pole | Available Models | Typical Terminal Marking |
|---|---|---|
| 1 Pole (1P) | KAS50X-0201 （20A) KAS50X-0351 (35A) KAS50X-0601 (63A) |
PE, PN, L |
| 2 Pole (2P) | KAS50X-0202 (20A) KAS50X-0352 (35A) KAS50X-0602 (63A) |
PE, PN, L |
| 3 Pole (3P) | KAS50X-0203 (20A) KAS50X-0353 (35A) KAS50X-0603 (63A) |
PE, PN, L1, L2, L3 |
| 4 Pole (4P) | KAS50X-0204 (20A) KAS50X-0354 (35A) KAS50X-0604 (63A) |
PE, PN, L1, L2, L3 |
Wiring
Dimensions
