IND-690-160A
690V AC/DC 160A gG fuse for industrial power distribution and motor protection. Ideal for industrial and consumer applications with excellent performance and reliability.
Product Overview
Description
The IND-690-160A is a versatile industrial fuse for power distribution and motor protection.
With 690V rating, this fuse covers standard industrial voltage levels.
The gG characteristic provides full-range protection for general circuits.
Product Series
IND
Primary Application
Industrial power distribution
Key Features
- 690V AC / 500V DC for industrial applications
- High breaking capacity 100kA for fault protection
- gG full-range protection characteristic
- NH size for standard industrial mounting
- Ceramic body with silver-plated contacts
- Visual indicator for blown fuse detection
Specifications
| Voltage Rating | 690V AC / 500V DC |
|---|---|
| Current Rating | 160A |
| Breaking Capacity | 100kA @ 690V AC |
| Size | NH1 (Size 1) |
| Mounting | NH fuse switch or base |
| Operating Temperature | -40°C to +85°C |
| Time-Current | gG general purpose |
| Standards | IEC 60269-1, UL 248-12 |
Applications
Industrial power distribution
Industrial automation and control
Motor branch circuit protection
Motor drive and control systems
Control panel protection
Industrial automation and control
UPS and rectifier systems
Electronic system design
DC drive protection
Motor drive and control systems
FAE Expert Insights
"The IND series provides cost-effective protection for industrial applications. The 690V rating covers most industrial voltage levels (380V, 400V, 480V, 575V, 600V). I typically recommend gG fuses for general circuits and aM for motor circuits. The NH mounting system is industry standard, making installation straightforward. For motor applications, remember that aM fuses only provide short-circuit protection - you still need overload relays. One common mistake is using gG fuses for motors, causing nuisance blowing during startup. The visual indicator is helpful for maintenance - you can see if a fuse has operated without removing it. For critical applications, consider fuse monitoring relays to provide remote indication."
Reliable industrial protection with standard NH mounting for easy installation
— Robert Chen, BeiLuo
Frequently Asked Questions
Can this fuse be used for both AC and DC applications?
The IND-690-160A is rated for 690V AC and 500V DC. For AC applications, the full 690V rating applies. For DC applications, the rating is limited to 500V DC due to the difficulty of interrupting DC arcs. The breaking capacity is also different: 100kA for AC, typically 50kA for DC (verify datasheet for specific DC breaking capacity). Always check the voltage and breaking capacity ratings for your specific application. For DC applications above 500V, use dedicated DC fuses from our EV or energy storage series.
Use for AC up to 690V or DC up to 500V. For higher DC voltages, use dedicated DC fuse series.