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KYMTS-125A 1P Manual Transfer Switch
The 100 amp manual transfer switch 1P provides safe single-phase changeover between utility and generator/PV inverter.
Compact housing with I–0–II handle, copper contacts, DIN-rail or panel mounting.
IEC 60947-3 aligned; suitable for residential backup, PV and ESS feeders.
Overview
The 100 amp manual transfer switch (model KYMTS-125A 1P) is engineered for single-phase AC distribution that requires reliable manual source changeover. It enables safe I–0–II switching between the utility supply, generator, or PV inverter, preventing back-feeding during outages or maintenance.
For family selection and model comparison, visit the series landing page Manual Transfer Switch. In PV/ESS applications, integrate with upstream circuit breakers, DC fuses, and PV combiner boxes. Refer to IEC guidance and CE certification resources for conformity planning.
Key Features
- 125A, 1P manual changeover for single-phase feeders.
- Manual handle with clear I / 0 / II positions for intuitive operation.
- Copper contacts for stable conductivity and low temperature rise.
- Compact enclosure with DIN-rail / panel mounting options.
- Suitable for generator transfer, PV inverter changeover, and backup supply switching.
- Aligned with IEC 60947-3 switch-disconnector practices.
Specifications
| Model | KYMTS-125A 1P |
|---|---|
| Poles | 1P |
| Rated Current (In) | 125A |
| Rated Operational Voltage (Ue) | 240V AC |
| Frequency | 50/60Hz |
| Insulation Voltage (Ui) | 690V |
| Mounting | DIN-rail / Panel |
| Reference Standard | IEC 60947-3 |
Wiring & Dimensions
Applications
- Residential generator backup changeover (single-phase)
- Single-phase PV inverter manual source transfer
- Shops and small offices with dual-source supply
- ESS and microgrid auxiliary feeders
FAQ
What is a 100 amp manual transfer switch used for?
It manually switches a 125A single-phase load between utility and generator or PV inverter to ensure continuity and prevent back-feeding.
Where can I compare models and select poles?
See the Manual Transfer Switch landing page for 1P/2P/3P/4P options and selection guidance.
How should KYMTS-125A 1P be installed?
Mount on DIN-rail or panel, follow wiring diagrams and local codes, and reference IEC practices for compliance.
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Looking for a dependable 100 amp manual transfer switch? Contact us for datasheets, pricing, and technical support.
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