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Square D HLA36070SJ - Molded Case Circuit Breaker 70A 3-Pole

Square D
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Square D HLA36070SJ is a molded case circuit breaker from the Powerpact family, designed for overcurrent protection in industrial power distribution systems. This three-phase, 70A breaker operates at 600VAC with a 100kA interrupting capacity at 480VAC, utilizing thermal-magnetic protection with LI (Long-Time and Instantaneous) functions. The unit features an I-Line style plug-in connection, weighs 5 lb, and is equipped with a 525/600Vac shunt trip for remote tripping capability. It complies with industry standards for molded case circuit breakers and is suitable for use in panelboards, switchboards, and motor control centers requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Powerpact Family, Thermal Magnetic
  • Voltage Rating: 600V
  • Current Rating: 70A
  • Dimensions: Standard molded case breaker size
  • Standards: UL, CSA, NEMA compliant
  • Applications: Industrial power distribution, motor control centers, panelboards
  • Switch Type: I-Line Style Plug-In
  • Configuration: 3-Pole, 3-Phase
  • Coil Voltage Maximum: 600Vac
  • Temp Rating: Standard industrial range
  • Shipping Dimensions: Standard packaging
  • Phase: 3
  • Voltage: 600V
  • Amperage: 70A
  • AIC rating: 100kA@480V
  • Connection: I-Line Style Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: HLA
  • Trip Type: Thermal Magnetic
  • Panel Type: Standard industrial panelboards
  • Breaker Type: Molded Case
  • Control Voltage Minimum: 525Vac
  • Control Voltage Maximum: 600Vac
  • MCM Size: Not applicable
  • Metal Type: Standard breaker materials
  • Panel Style: I-Line compatible
  • Bus Type: I-Line
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Standard I-Line
  • Clas: Not applicable
  • Mounting: I-Line Plug-In
  • Hz: 50/60
  • Coil Material: Standard
  • Horse Power: Not specified
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 70A
  • Dist Voltage: 600V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 70A
  • Full Load Amp Minimum: 70A
  • Enclosure: Open frame
  • Relay Style: Not applicable
  • Coil Voltage Minimum: 525Vac
  • Wire: Not specified
  • Amperage Maximum: 70A
  • Amperage Minimum: 70A
  • Nema Rating: Standard
  • Switch Style: I-Line
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: I-Line
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 489, CSA C22.2
  • Compatible Frames: Powerpact HLA
  • Installation Type: Panelboard/Switchboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: HLA
  • 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