Overview
The Allen-Bradley 140F-D3C-C30L is a 3-pole fuse holder designed for industrial control and automation applications requiring reliable circuit protection. This UL Class CC fuseholder combines proven reliability with visible fault indication, making it an essential component for machine builders, system integrators, and maintenance teams working with medium-voltage distribution and motor control systems.
Key Features
- LED Blown Fuse Indication — Visual fault status for rapid diagnostics without panel removal
- UL Class CC Rating — 30A capacity, 200 kA interrupt rating for industrial-duty protection
- DIN Rail Mount — Compact 45 mm wide profile for efficient panel space utilization
- 600V AC Rated — Suitable for medium-voltage industrial circuits and motor control applications
- Lockable Open Position — Safety feature for maintenance and troubleshooting procedures
Technical Specifications
- Rated Voltage: 600V AC
- Rated Current: 30A
- Fuse Type: UL Class CC (10 x 38 mm Midget)
- Number of Poles: 3
- Interrupt Rating: 200 kA
- Operating Temperature: -20°C to +55°C (-4°F to +130°F)
- Storage Temperature: -25°C to +65°C (-13°F to +149°F)
- Wire Size Compatibility: 16 to 10 AWG (1 to 4 mm²), 75°C rated copper wire
- Mounting Torque: 1.7 N•m (15 lb•in)
- Weight: 0.45 lbs (0.20 kg)
- Certifications: UL, CSA, CE, KC
Typical Applications
- Industrial motor control centers (MCCs) and control panels
- Machine automation systems and production equipment protection
- Medium-voltage circuit distribution and branch protection
- OEM panel builders and system integrators
- Maintenance and retrofit installations for existing 600V systems
Compatibility & Replacements
Compatible With
- Allen-Bradley Bulletin 140M control accessories
- Rockwell Automation industrial control systems
- Standard DIN rail mounting systems (35 mm)
- UL Class CC midget fuse cartridges (10 x 38 mm)
Replaces / Drop-In Replacement For
- Direct replacement for 140F-D3C-C30 (without LED indication)
- Substitute for legacy 140F fuse holder Series A units in comparable applications
Works With
- All standard 10 x 38 mm UL Class CC fuse cartridges rated 30A or less
- Bulletin 140M motor starter accessories and auxiliary devices
- Industrial automation platforms using 600V distribution standards
