NH Style: Ultra Rapid & gL/gG
NH Fuse-links, sizes 000, 00, 0, 1, 2, 3, 4 and 4a are rated at a variety of voltages and breaking capacities. All fuse-links include an indicator or striker and can typically accept a microswitch for remote signaling. They have silver-plated knife blades and ceramic bodies. Accessories include 1, 2, 3 or 4-pole bases, barriers, shields, terminals, and microswitch.
Features:
- Low l-t minimizes damage to protected components on short circuit
- Extremely high interrupting rating fuses
- Controlled arc voltage reduces stress to circuit components during fuse clearing
- Choice of mounting types provides options for unique termination requirements
- Fast acting
- Current Limiting
- Indicator options available
- Superior DC Capabilities
- Superior cycling ability
- Compact sizes
- International sizes for worldwide acceptance
- Voltage ratings available include AC 400, 500, 690, 1000, and 1500 V and DC 220, 400, 440 V
Applications:
- Semiconductor protection against short circuit faults via their Ultra Rapid "gR" characteristic.
- Cable protection against overload via their "gG" characteristic.
- A variety of protection capabilities
- Full range breaking capacity for general application
- Full range breaking capacity for mining application
- Partial range breaking capacity for motor circuit protection
- Full range breaking capacity for transformer protectio
Brands:
- Bussmann
- Ferraz Shawmut
- Siemens
- Siba
