4Pole 63A 3 TOMZN MTS Change Over Dual Power Manual Transfer Isolating Switch Interlock Circuit Breaker

✨ Key Features:

• 🔌 4P 63A Rating: Suitable for 3 phase 4-wire systems (3 phase + neutral).
• 🔁 Dual Power Changeover: Easily switch between mains (grid) and generator/backup supply.
• 🔒 Mechanical Interlock: Prevents simultaneous connection of both sources and protects against back-feeding.
• 🛑 Isolating Function: Center “OFF” position fully isolates the load for safe maintenance.
• 🧰 Compact DIN Rail Mount: Easy installation in distribution boxes.
• 🔥 Durable Build: Flame-retardant housing with strong silver alloy contacts.
• 👆 Simple Manual Operation: No electronics, no external power needed, highly reliable.

📖 Description:
The TOMZN 4P 63A Dual Power Manual Transfer Switch is the perfect solution for safely switching between two power sources. 🏭🏢🏠 Whether you use a generator, solar/inverter system or utility power, this MTS ensures only one source is connected at a time, protecting your appliances, wiring and technicians from dangerous back-feed.
With its three-position design (Source I – OFF – Source II), you get complete control and safe isolation during maintenance. Ideal for homes, shops, offices, factories, hospitals, workshops and telecom sites. ⚙️
📋 Specifications:
Brand: TOMZN
Model: Dual Power Manual Transfer Switch (MTS)
Poles: 4P (3P + N)
Rated Current: 63A
Rated Voltage: AC 230V/400V, 50/60Hz
Operation: Manual, 3-position (I – 0 – II)
Mounting: DIN rail
Function: Isolation + Interlock changeover
Application: Generator/mains, inverter/utility, solar/grid
📦 Package Includes:
1 × TOMZN 4P 63A MTS Transfer Switch
⚠️ Note:
Installation should be done by a qualified electrician. Please confirm your load and wiring requirements before ordering.