TOMZN 3P+3P MTS AC Dual Power Circuit Breaker MCB 50HZ/60HZ Change Over
TOMZN 3P+3P AC MTS Features
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3P + 3P Dual Power Manual Transfer Switch (MTS) – Lets you manually switch between two three-phase AC power sources (e.g., grid and generator/backup), ensuring continuous supply when one source fails.
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Integrated Circuit Breaker (MCB) Protection – Combines transfer switch functionality with overload, short-circuit, under-voltage, and phase-loss protection in one unit for safer operation.
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Three-Phase Compatibility (3P + 3P) – Designed for balanced switching of all three phases between two input sources, suitable for industrial, commercial, and large-load three-phase systems.
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Wide Voltage & Frequency Support – Compatible with 230 V / 400 V AC and works on both 50 Hz and 60 Hz networks.
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Manual Operation – User-controlled changeover without automation, giving direct control over which source is supplying power.
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Wide Current Range – Available in various current ratings (e.g., 6 A up to 63 A), allowing selection based on load requirements.
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High Breaking Capacity (~6 kA) – Built to safely interrupt fault currents and protect the circuit during overloads and short-circuit events.
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DIN-Rail Mountable Design – Easy installation in electrical panels and distribution boards with standard DIN-rail mounting.
₨ 3,799 ₨ 4,099
TOMZN 3P+3P MTS AC Dual Power Circuit Breaker MCB 50HZ/60HZ Change Over
The TOMZN 3P+3P AC Dual Power Manual Transfer Switch with Integrated MCB is a manual changeover device designed for three‑phase AC dual power systems. It lets you manually switch between two power sources (such as the main utility/grid and a backup generator or reserve supply) to maintain continuous electrical supply when one source fails. The unit supports 230 V/400 V AC at 50/60 Hz and incorporates overload, under‑voltage, short‑circuit, and phase‑loss protection functions for improved safety and reliability. Built for industrial, commercial, and residential applications where power continuity is critical, this switch ensures balanced three‑phase power transfer and secure operation under various load conditions.
| Specification | Details |
|---|---|
| Model | TOB1‑63H 3P+3P MTS AC Dual Power Manual Transfer Switch with MCB |
| Type | Manual Transfer Switch (MTS) with integrated Circuit Breaker (MCB) |
| Pole Configuration | 3P + 3P (three‑phase dual power input) |
| Rated Voltage | 230 V ~ / 240 V ~ to 400 V AC (AC 50 Hz/60 Hz) |
| Frequency | 50 Hz / 60 Hz |
| Rated Current Options | 6 A, 10 A, 16 A, 20 A, 25 A, 32 A, 40 A, 50 A, 63 A |
| Breaking Capacity | 6 kA (typical) |
| Protection Functions | Overload protection, under‑voltage protection, short‑circuit protection, phase‑loss protection |
| Operation | Manual switching between two three‑phase AC power sources (grid ↔ backup/generator) |
| Safety Features | Prevents both sources from being connected at the same time (interlocking concept) |
| Mounting | Standard DIN‑Rail installation |
| Applications | Industrial, commercial & residential three‑phase power backup/changeover systems |
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