REN-40 - Essential Electric Supply
REN-40 - Essential Electric Supply

Bussmann REN-40 - Class H Time-Delay Fuse 40A 250V

Bussmann
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Bussmann REN-40 is a low-voltage, time-delay fuse designed for branch circuit and feeder protection in industrial electrical systems. It provides a 40A current rating and a 250V voltage rating, with a high 10kA interrupting capacity at its rated voltage for reliable fault clearing. The fuse features a compact, single-barrel construction with Class H dimensions of 0.82 in x 2.98 in x 0.82 in and a 0.81 in diameter, manufactured as part of the Super-Lag family to deliver a time delay for motor starting and inrush currents. It is engineered for compliance with industry standards for Class H fuses and is typically applied in panelboards, switchboards, and motor control centers for the protection of transformers, motors, and general circuits.

Key Features & Specifications
  • Type: Low Voltage, Time-Delay (Super-Lag), Class H Fuse
  • Voltage Rating: 250V AC
  • Current Rating: 40A
  • Dimensions: 0.82 in (D) x 2.98 in (H) x 0.82 in (W)
  • Standards: Class H
  • Applications: Branch Circuit & Feeder Protection, Motor Circuits, Panelboards
  • AIC rating: 10kA @ 250V
  • Class Rating: H
  • Barrels: 1
  • Diameter: 0.81 in
  • Weight: 0.12 lb


Product Identification
  • UPC: 051712100403