Littelfuse LFR60030-3CID Class R Fuse Block, 600V 30A

Littelfuse LFR60030-3CID Class R Fuse Block, 600V 30A

The Littelfuse LFR60030-3CID is a Class R fuse block from the LFR Series, engineered for reliable overcurrent protection in industrial and commercial power distribution equipment. Rated 600V and 30A, this indicating fuse block supports both bolt-in and DIN rail mounting for flexible panel design. Reinforcing clips are standard on all Class R fuse blocks in the series, helping maintain secure, low-resistance electrical connections in demanding industrial environments where consistent contact and minimized heat rise are critical to long-term performance.

Key Features

• Voltage Rating: 600V construction supports use in higher-voltage industrial and commercial circuits.
• Ampere Rating: 30A rating for Class R fuse protection in panelboards and control equipment.
• Class R Fuse Compatibility: Designed specifically for Class R fuses, a widely specified current-limiting fuse class used across industrial power systems.
• Reinforced Clip Design: Reinforcing clips are standard on all Class R fuse blocks, maximizing electrical contact and minimizing heat rise at the connection point for dependable long-term operation.
• DIN Rail Releasable: One-hand release from DIN Rail, with a lock-open/lock-closed function, simplifies installation and fuse replacement for non-knife blade style fuses.
• Bolt-In / DIN Rail Mounting: Universal mounting holes make for easy replacement in new or existing panel layouts.
• Indicating Design: Indication is offered on this version, giving a visual signal when the fuse has opened, which is available on most 250V and 600V versions in the series.

Certifications & Compliance

• UL Listed (IZLT E14721)
• cUL Listed (IZLT7 E14721)
• CSA Certified (6225-01 007316)
• Interrupting capacity (ICP) tested at 250V and 600V per Littelfuse test documentation

Technical Specifications

• VAC (V): 600
• Ampere Rating (A): 30
• Indicating: Yes

Typical Applications

• Industrial and Commercial Power Distribution Panels
• Class R Fuse Protection for Motors and Feeder Circuits
• DIN Rail Mounted Control Panels
• Panelboard and Switchboard Installations
• Motor Control Centers

Why Littelfuse?

Littelfuse fuse blocks are built with reinforced clip contacts and DIN rail releasable designs that simplify installation and maintenance while maintaining secure, low-heat connections. Universal mounting holes make replacement straightforward across panel designs. With UL, cUL, and CSA certifications backing the LFR Series, the LFR60030-3CID delivers dependable, code-compliant Class R fuse protection for professional electrical installations.