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CR306H0 - Non-Fusible Disconnect Switch 600V 30A (NEMA 1 Enclosure)

United Fuses
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The CR306H0 is a heavy-duty industrial disconnect switch designed for reliable circuit isolation and safety lockout in high-power applications. It is rated for 600 volts AC and 30 amps continuous current, with a compact NEMA 1 enclosure for indoor use and a robust rotary handle mechanism. This switch complies with UL 98 and CSA standards for disconnect switches, ensuring safe operation in motor control centers and distribution panels. Typical applications include industrial machinery, HVAC systems, and conveyor lines requiring a visible break disconnect.

Key Features & Specifications
  • Type: Non-fusible disconnect switch, rotary handle, NEMA 1 steel enclosure
  • Voltage Rating: 600 VAC
  • Current Rating: 30 A
  • Dimensions: 5.19 lb weight
  • Standards: UL 98, CSA C22.2 No. 4
  • Applications: Industrial machinery, motor control centers, HVAC systems
  • Switch Type: Non-fusible disconnect
  • Configuration: 3-pole, 3-phase
  • Coil Voltage Maximum: Not applicable (manual switch)
  • Temp Rating: -20°C to 60°C
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 600 VAC
  • Amperage: 30 A
  • AIC rating: 10 kA at 600 VAC
  • Connection: Screw terminals
  • Poles: 3
  • Protection: Overload and short-circuit (via upstream fuse or breaker)
  • Functions: On/Off isolation, lockout capability
  • Frame Size: NEMA 1
  • Trip Type: Not applicable (manual switch)
  • Panel Type: Surface mount
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Steel
  • Panel Style: NEMA 1
  • Bus Type: Copper
  • Fuse Class: Not applicable (non-fusible)
  • Insulation Temperature: 105°C
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Surface
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: 7.5 HP at 600 VAC
  • Aux Contacts: 1 N.O. + 1 N.C.
  • CPT: Not included
  • Full Load Amps: 30 A
  • Dist Voltage: 600 VAC
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 30 A
  • Full Load Amp Minimum: 0 A
  • Enclosure: NEMA 1
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Copper only
  • Amperage Maximum: 30 A
  • Amperage Minimum: 0 A
  • Nema Rating: 1
  • Switch Style: Rotary handle
  • Wire Size: 14 AWG to 4 AWG
  • Certification: UL 98, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-wire
  • 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: 30 A
  • 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: 60°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: Not provided
  • GTIN: Not provided