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KYMTS-63A 3P Manual Transfer Switch
The manual generator transfer switch 63A 3P provides safe three-phase changeover between utility, generator, or PV/ESS sources.
Ergonomic I–0–II handle; compact body with copper contacts, DIN-rail or panel mounting.
IEC 60947-3 compliant, ideal for commercial and industrial feeders.
Overview
The manual generator transfer switch (KYMTS-63A 3P) is designed for three-phase AC distribution requiring reliable and secure manual changeover. It provides I–0–II switching between utility, generator, or inverter outputs, ensuring continuity and preventing back-feeding in commercial and industrial environments.
To view the full KYMTS range, visit the Manual Transfer Switch landing page. In PV/ESS applications, the 63A 3P can be used with PV combiner boxes, upstream circuit breakers, and DC fuses. Compliance references include IEC standards and CE certification.
Key Features
- 63A, 3P manual changeover for three-phase feeders.
- Manual handle with clear I / 0 / II positions.
- Copper contacts for reliable conductivity and minimal heating.
- Compact body supports DIN-rail / panel installation.
- Ideal for generator transfer, inverter bypass, and maintenance isolation.
- Complies with IEC 60947-3 switch-disconnector standards.
Specifications
| Model | KYMTS-63A 3P |
|---|---|
| Poles | 3P |
| Rated Current (In) | 63A |
| Rated Operational Voltage (Ue) | 400V AC |
| Frequency | 50/60Hz |
| Insulation Voltage (Ui) | 690V |
| Mounting | DIN-rail / Panel |
| Reference Standard | IEC 60947-3 |
Wiring & Dimensions
Applications
- Three-phase generator changeover for commercial facilities
- Inverter bypass and manual source selection
- Industrial feeders and motor control centers
- ESS and microgrid distribution
FAQ
What is a manual generator transfer switch?
It is a switch that allows safe changeover of a 63A three-phase load between utility, generator, or PV inverter, preventing back-feeding and ensuring continuity.
When should I use a 3P transfer switch?
Choose a 3P switch for three-phase loads in commercial or industrial systems requiring balanced power and safe source transfer.
Where can I compare KYMTS models?
See the Manual Transfer Switch landing page for all 1P/2P/3P/4P models and technical details.
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