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Crouse-Hinds DS21SA - Class J Fuse 600VAC 1-30A

Crouse-Hinds
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Crouse-Hinds DS21SA is a Class J, 600VAC time-delay fuse designed for branch circuit protection in industrial power distribution systems. It is rated for 1 to 30 amperes, providing reliable overcurrent protection with a 200,000 AIC interrupting rating. The fuse features a compact, rejection-style design with ferrule end connections, weighing 0.13 lb. It complies with UL 248-8 and CSA C22.2 No. 248.8 standards for safety and performance. Typical applications include motor circuits, transformers, and general-purpose industrial equipment requiring high fault-current protection.

Key Features & Specifications
  • Type: Class J, time-delay, rejection-style fuse
  • Voltage Rating: 600 VAC
  • Current Rating: 1 to 30 A
  • Dimensions: Compact ferrule-type body
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Applications: Motor circuits, transformers, industrial branch circuits
  • Switch Type: Not applicable
  • Configuration: Single element
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: Single
  • Voltage: 600 VAC
  • Amperage: 1 to 30 A
  • AIC rating: 200,000 A
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overcurrent
  • Functions: Time-delay
  • Frame Size: Not applicable
  • Trip Type: Time-delay
  • Panel Type: Not applicable
  • Breaker Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not applicable
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Fuse Class: J
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: J
  • Diameter: Not specified
  • Velocity: Not applicable
  • Clip Center: Not specified
  • Clas: Not applicable
  • Mounting: Clip or ferrule
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not specified
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 30 A
  • Full Load Amp Minimum: 1 A
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 30 A
  • Amperage Minimum: 1 A
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Ferrule
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Compatible Frames: Not applicable
  • Installation Type: Clip or ferrule mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 1 to 30 A
  • 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: Not specified
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 782274745213
  • GTIN: 00782274224701