1000V DC 630A Manual Transfer Switch Isolator
This manual transfer switch is designed for reliable switching between power sources in DC applications. Rated for 1000V DC and 630A, this isolator switch provides a safe and efficient means of manually transferring electrical loads.





Technical Specifications
Product Overview
HGLZ Series Manual Transfer Switch
The HGLZ series manual transfer switch is designed for reliable switching between two sets of low-voltage electrical circuits or for safety isolation. Engineered for demanding 1000V DC applications, this switch supports loads up to 630A, ensuring robust performance in industrial and commercial power distribution networks. The unit features flexible operation modes, allowing for direct handle installation or external board mounting, and is constructed with high-quality materials for enhanced durability and safety.
Technical Specifications
Pole Configuration
- 3 Poles
- 4 Poles (3 Poles + On/Off Neutral Pole)
- Rated Insulation Voltage
- 690 V
- Rated Current Range
- 400A - 630A
- Material Composition
- Copper T2Flame-retardant V0 Enclosure

Features & Operation
Operation Modes
- Direct operation (handle on switch)
- External operation (handle outside board door)
- Optional Features
- Observation WindowExtended ShaftAuxiliary ContactsInlet/Outlet Bridge
Compliance & Certification
Certifications
Warranty




