Overview
The Weidmüller G 20/2.00A/F is a quick-acting miniature cartridge fuse designed for industrial electrical applications. With a rated current of 2 amperes and standard 5×20 mm dimensions, this fuse provides reliable protection in control circuits, terminal block assemblies, and distribution systems. Each unit features a melting wire design for consistent performance. Supplied as a box of 240 units for high-volume applications.
Key Features
- Quick-acting (fast-blow) fuse technology for sensitive circuit protection
- 2 ampere rating suitable for low-current control circuits and signal lines
- 5×20 mm standard cartridge form factor compatible with universal fuse holders
- G-Si (silicon-core) construction ensures reliable melting characteristics
- RoHS compliant for environmental compliance in industrial applications
- Bulk quantity (240-piece box) reduces per-unit cost and ensures adequate spare inventory
Technical Specifications
- Rated Current: 2 A
- Fuse Type: Quick-acting (fast-blow)
- Size: 5 × 20 mm (standard cartridge)
- Breaking Capacity: 1500 A
- Height: 20 mm (0.787 inch)
- Width: 5 mm (0.197 inch)
- Net Weight (per unit): 0.88 g
- Operating Temperature Range: −5 °C to 40 °C
- RoHS Compliance: Conform
- Manufacturer Part Number: 0430900000
- EAN/GTIN: 4008190123567
- Quantity per Box: 240 pieces
Typical Applications
- Protection in control cabinets and distribution panels
- Fuse terminals in Weidmüller PSI series and other modular terminal block systems
- Low-current circuit protection in automation and industrial control systems
- Signal line protection in PLC and HMI applications
- Machine tool and factory automation equipment
Compatibility & Replacements
Compatible With
- Weidmüller fuse terminal series (PSI, P-Series)
- Weidmüller G 20 cartridge fuse holders and clips
- Standard 5×20 mm universal fuse holders
- Industrial control panels and terminal block assemblies
Replaces / Drop-In Replacement For
- Any standard 5×20 mm 2 A quick-acting cartridge fuse with equivalent breaking capacity
- Verify compatibility with your fuse holder or terminal block specifications before ordering
Works With
- Weidmüller PSI fuse terminal accessories and modular terminal block systems
- IEC 60127-2 and VDE 0820 Part 2 compliant systems and equipment








