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Siemens 52NL04R - Class J Fuse 600V 4A (0.013 lb)

Siemens
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The Siemens 52NL04R is a high-speed, current-limiting Class J fuse designed for superior protection of electrical circuits and equipment against overloads and short circuits. This compact fuse is rated for 600 Volts AC/DC and carries a current rating of 4 Amperes, with a high interrupting capacity of 200,000 Amps RMS symmetrical, ensuring robust fault clearing. Constructed with a durable melamine body and silver-plated contacts, it measures approximately 2.25 inches in length and 0.81 inches in diameter, weighing just 0.013 lb. The fuse complies with UL 248-8 and CSA C22.2 No. 248.8 standards, making it suitable for use in motor control centers, panelboards, and other industrial power distribution systems where space is limited and high performance is required.

Key Features & Specifications
  • Type: Class J, current-limiting, time-delay fuse
  • Voltage Rating: 600 V AC/DC
  • Current Rating: 4 A
  • Interrupting Rating: 200 kA RMS Symmetrical
  • Dimensions: 2.25 in L x 0.81 in D
  • Weight: 0.013 lb
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Applications: Motor control centers, panelboards, industrial power distribution
  • Fuse Class: J
  • Mounting: Clip or ferrule
  • Terminal Connection: Ferrule
  • Operating Temperature Maximum Celsius: 125 °C
  • Polarity: Non-polarized
  • Watts: 0.013
  • Peak Pulse Current: 200 kA
  • Breakdown Voltage (MIN VBR@IT ) (V): 600
  • Breakdown Voltage (VBR@IT) (V): 600
  • Max Clamp Voltage: 600 V
  • On-State Current: 4 A


Product Identification
  • UPC: 78308709476
  • GTIN: 00783087094765