Overview
The Hitachi F-30F fuse free breaker is a 3-pole circuit protection device designed for industrial power distribution systems. With a 10A rating and 220V nominal voltage, this unit provides dependable overload and short-circuit protection without requiring traditional fuses. The fuse-free design simplifies maintenance and ensures consistent protection across all three poles.
Key Features
- 3-pole configuration for balanced three-phase protection
- 10A trip rating with consistent performance across poles
- 220V nominal voltage operation (multi-voltage compatible up to 600V)
- Fuse-free mechanism eliminates replacement of consumable elements
- Compact design suitable for distribution panels and control systems
- Industrial-grade reliability for continuous operation
Technical Specifications
The Hitachi F-30F delivers consistent electrical characteristics across industrial applications:
- Poles: 3
- Current Rating: 10A
- Voltage (Nominal): 220V AC
- Voltage (Maximum): 600V AC
- Trip Type: Fuse-free (automatic thermal-magnetic)
- Short-Circuit Rating: 2.5 kA at 220V
- Manufacturer: Hitachi
- Series: F-series (F-30 frame)
Typical Applications
- Industrial machinery and equipment protection
- Motor control circuits and branch circuits
- Power distribution panels in manufacturing facilities
- Commercial electrical distribution systems
- OEM machine builder applications requiring compact circuit protection
Compatibility & Replacements
Compatible With
- Standard 35mm DIN rail mounting systems
- Industrial electrical distribution cabinets and panels
- Three-phase power distribution networks at 220/380/460/600V
- Thermal-magnetic protection schemes in control systems
Replaces / Drop-In Replacement For
The F-30F is a common industrial breaker used in legacy and current systems. Verify exact replacement compatibility with your system integrator or control engineer, as pole configuration and voltage rating must match your existing installation.
Works With
- Standard industrial electrical control systems
- Power distribution and branch circuit protection
- Three-phase motor starter installations
- Industrial automation and machine control enclosures








