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Square D H150S - Non-Fusible Safety Switch 200A 600V

Square D
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Square D H150S is a heavy-duty industrial safety switch designed for reliable circuit disconnection and protection in commercial and industrial power distribution systems. This unit is rated for 600V AC maximum and 200A continuous current, providing robust overcurrent protection with a 100kA RMS symmetrical short-circuit current rating at 240V AC. Constructed with a NEMA 3R rainproof enclosure made from galvanized steel, the switch measures approximately 20 inches in height, 12 inches in width, and 8 inches in depth, weighing 36.46 lb. It complies with UL 98 and CSA C22.2 No. 4 standards for safety switches, ensuring adherence to North American electrical codes. Typical applications include service entrance equipment, motor control centers, and branch circuit protection in manufacturing plants, warehouses, and utility infrastructure.

Key Features & Specifications
  • Type: Heavy-duty, non-fusible safety switch with visible blade construction
  • Voltage Rating: 600V AC maximum
  • Current Rating: 200A continuous
  • Dimensions: Approximately 20 x 12 x 8 inches
  • Standards: UL 98, CSA C22.2 No. 4
  • Applications: Service entrance, motor control, branch circuit protection
  • Switch Type: Non-fusible, heavy-duty
  • Configuration: 3-pole, 3-wire
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: -20°C to 40°C
  • Shipping Dimensions: 24 x 16 x 12 inches
  • Phase: 3-phase
  • Voltage: 600V AC
  • Amperage: 200A
  • AIC rating: 100kA at 240V AC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent (with external fuses)
  • Functions: Disconnect, isolation
  • Frame Size: Heavy-duty
  • Trip Type: Not applicable (non-fusible)
  • Panel Type: NEMA 3R
  • Breaker Type: Not applicable (safety switch)
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: 250 MCM maximum
  • Metal Type: Galvanized steel
  • Panel Style: Rainproof
  • Bus Type: Copper
  • Fuse Class: Not applicable (non-fusible)
  • Insulation Temperature: 105°C
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Surface mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: 100 HP at 480V
  • Aux Contacts: Not included
  • CPT: Not included
  • Full Load Amps: 200A
  • Dist Voltage: 600V AC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 200A
  • Full Load Amp Minimum: 0A
  • Enclosure: NEMA 3R
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper or aluminum
  • Amperage Maximum: 200A
  • Amperage Minimum: 0A
  • Nema Rating: 3R
  • Switch Style: Heavy-duty
  • Wire Size: 14 AWG to 250 MCM
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 98, CSA C22.2 No. 4
  • Compatible Frames: Not applicable
  • Installation Type: Surface
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 200A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • 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: 78590198483
  • GTIN: 00785901984832