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Westinghouse EHB3070-L - Molded Case 70A 600V AC

Westinghouse
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Westinghouse EHB3070-L Circuit Breaker is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It is rated for 600V AC and 70A continuous current, providing reliable interruption of fault currents. This three-pole breaker features a compact, rugged construction with a weight of 5.19 lb, suitable for panelboard or switchboard installation. It complies with UL 489 and NEMA AB-1 standards for safety and performance. Typical applications include motor control centers, lighting panels, and feeder circuits in manufacturing plants and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip, three-pole
  • Voltage Rating: 600V AC
  • Current Rating: 70A
  • Dimensions: Standard molded case frame size
  • Standards: UL 489, NEMA AB-1
  • Applications: Industrial power distribution, motor protection, feeder circuits
  • Switch Type: Toggle handle
  • Configuration: Three-pole, three-phase
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: 40°C ambient
  • Shipping Dimensions: Standard packaging
  • Phase: Three-phase
  • Voltage: 600V AC
  • Amperage: 70A
  • AIC rating: 10kA at 600V AC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Manual switching and automatic trip
  • Frame Size: EHB
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard or switchboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Up to 2/0 AWG
  • Metal Type: Copper or aluminum lugs
  • Panel Style: Industrial
  • Bus Type: Standard bus bar
  • Fuse Class: Not applicable
  • Insulation Temperature: 75°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Standard
  • Clas: Not applicable
  • Mounting: Bolt-on or plug-in
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 50 HP at 600V AC
  • Aux Contacts: Optional
  • CPT: Not included
  • Full Load Amps: 70A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 70A
  • Full Load Amp Minimum: 70A
  • Enclosure: Open style
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper or aluminum
  • Amperage Maximum: 70A
  • Amperage Minimum: 70A
  • Nema Rating: 1
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 2/0 AWG
  • Certification: UL listed
  • Circuit Breaker Mounting Style: Bolt-on
  • Terminal Connection: Lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: UL 489, NEMA AB-1
  • Compatible Frames: EHB series
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: EHB
  • Current Rating: 70A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not available
  • GTIN: Not available