Cutler Hammer A070URD31LI0700 - Semiconductor Fuse 700A (700V, 200kA AIC)

The Cutler Hammer A070URD31LI0700 is a semiconductor protection fuse designed to safeguard sensitive electronic components and power conversion equipment from damaging overcurrent conditions. This low-voltage fuse features a 700V AC rating with a 700A current carrying capacity and delivers exceptional interrupting capability with a 200kA AIC rating at 700V. Constructed with square body PSC design and NA long blade connections, the fuse employs UR-rated velocity characteristics for rapid fault clearing. It complies with industry standards for semiconductor protection applications and is typically deployed in industrial settings including motor drives, UPS systems, and power conversion equipment where reliable semiconductor protection is critical.

Key Features & Specifications

• Type: Semiconductor protection fuse, PSC square body design, LI type with rapid clearing characteristics
• Voltage Rating: 700V AC
• Current Rating: 700A
• Dimensions: Square body configuration
• Standards: UL recognized for semiconductor protection
• Applications: Power conversion equipment, motor drives, UPS systems, industrial electronics
• Switch Type: Not applicable
• Configuration: Single element
• Coil Voltage Maximum: Not applicable
• Temp Rating: Standard industrial operating temperature
• Shipping Dimensions: Compact square body design
• Phase: Single phase compatible
• Voltage: 700V
• Amperage: 700A
• AIC rating: 200kA @ 700V
• Connection: NA long blade
• Poles: Single pole
• Protection: Overcurrent and short circuit
• Functions: Semiconductor device protection
• Frame Size: Standard PSC square body
• Trip Type: Fast-acting semiconductor protection
• Panel Type: Industrial control panels
• Breaker Type: Not applicable
• Control Voltage Minimum: Not applicable
• Control Voltage Maximum: Not applicable
• MCM Size: Not applicable
• Metal Type: Not specified
• Panel Style: Industrial
• Bus Type: Standard industrial
• Fuse Class: Semiconductor protection
• Insulation Temperature: Standard industrial rating
• Inductance: Low inductance design
• Impedance: Optimized for semiconductor protection
• Barrels: Single barrel construction
• Class Rating: Semiconductor
• Diameter: Square body profile
• Velocity: UR (Ultra Rapid)
• Clip Center: Standard industrial spacing
• Class: Semiconductor protection
• Mounting: Fuse block or holder mounting
• Hz: 50/60 Hz
• Coil Material: Not applicable
• Horse Power: Not applicable
• Aux Contacts: Not applicable
• CPT: Not applicable
• Full Load Amps: 700A
• Dist Voltage: 700V
• Bucket Size: Not applicable
• Bucket Style: Not applicable
• Bucket Type: Not applicable
• Full Load Amp Maximum: 700A
• Full Load Amp Minimum: Not applicable
• Enclosure: Open construction
• Relay Style: Not applicable
• Coil Voltage Minimum: Not applicable
• Wire: Not applicable
• Amperage Maximum: 700A
• Amperage Minimum: Not applicable
• Nema Rating: Industrial grade
• Switch Style: Not applicable
• Wire Size: Not applicable
• Certification: UL recognized
• Circuit Breaker Mounting Style: Not applicable
• Terminal Connection: NA long blade
• Frequency Rating: 50/60 Hz
• Phase Connection: Single phase
• Standards: UL 248, semiconductor protection standards
• Compatible Frames: PSC square body systems
• Installation Type: Fuse block or holder installation
• Item QTY: Single unit
• Nema Starter Size: Not applicable
• Breaker Frame: Not applicable
• Current Rating: 700A
• Reverse Standoff Voltage: Not applicable
• Watts: Not applicable
• Peak Pulse Current: High pulse withstand capability
• Breakdown Voltage (MIN VBR@IT) (V): 700V minimum
• Breakdown Voltage (VBR@IT) (V): 700V rated
• Polarity: Not applicable
• Operating Temperature Maximum Celsius: Standard industrial rating
• Max Clamp Voltage: 700V
• On-State Current: 700A continuous