4P 40A / 63A MTS Dual Power Manual Transfer Isolating Switch – DIN Rail Mounted Changeover Switch 230V/400V
Product Overview:
The 4-Pole MTS Manual Transfer Switch is a reliable and safe solution for switching between two power sources or two load circuits. Designed for industrial and commercial electrical systems, this isolating switch offers four core functions: ON, OFF, transfer, and isolation. It supports 40A and 63A rated currents at 230V/400V AC, providing manual control over power transfer for uninterrupted operation and protection.
Key Features:
- 🔁 Manual Dual Power Transfer: Enables secure switching between main and backup power sources.
- 📏 4-Pole Design: Suitable for 3-phase 4-wire systems and high-power applications.
- 🧰 DIN Rail Installation: Quick and secure mounting on standard 35×7.5mm rails.
- 🔥 Flame-Retardant Housing: High-grade PA66 material ensures safety and durability.
- 🛡️ Isolation Capability: Offers full circuit disconnection for safe maintenance and troubleshooting.
Technical Specifications:
- Poles: 4P (Four Pole)
- Rated Current: 40A / 63A
- Rated Voltage: 230V / 400V AC
- Mounting: DIN Rail (35×7.5mm)
- Switching Type: Manual
- Shell Material: PA66 Flame-Retardant Plastic
- Functions: On / Off / Transfer / Isolation
Wiring Instructions:
- 🔌 Switch Position I: Main power (terminals 1-2, 5-6, etc.) connected
- 🔌 Switch Position II: Backup power (terminals 1-4, 5-8, etc.) connected
- ❌ Middle Position: All circuits disconnected for complete isolation
- 📥 Input/Output Direction: Can be adjusted as needed; for dual power switching, lower input and upper output is recommended.
Applications:
- ✔️ Industrial Machines & Control Panels
- ✔️ Distribution Boards
- ✔️ Power Backup Systems
- ✔️ Generator Switch Over Systems
Package Includes:
- 📦 1 × 4P MTS Manual Transfer Isolating Switch (Choose 40A or 63A)
⚠️ Note: Always ensure proper installation by a qualified electrician. Suitable for AC applications only.





















Reviews
There are no reviews yet.