T30600-1C Fuse Block - Equivalent & Substitute Parts

Part Overview

The T30600-1C is a 600 A, 300V single-circuit cartridge fuse block manufactured by Eaton - Bussmann Electrical Division, designed for chassis mount applications. This component is classified as obsolete, which necessitates identification of active equivalent parts for ongoing procurement and system maintenance. The T30600-1C accepts Class T cartridge fuses and features box lug termination suitable for high-current industrial and power distribution applications.

Substiute Parts

T30600-1C

Eaton - Bussmann Electrical DivisionIn Stock: 1003T30600-1C Datasheet

Current PartRFQ

TM30600-1CR

Eaton - Bussmann Electrical DivisionIn Stock: 955TM30600-1CR Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TM30600-1CR qualifies as a functional substitute for the T30600-1C based on the following critical parameters:

• Current Rating: Both parts are rated for 600 A
• Voltage Rating: Both parts are rated for 300V
• Number of Circuits: Both parts provide 1 circuit
• Mounting Type: Both parts are chassis mount
• Termination Style: Both parts feature box lug termination
• Manufacturer: Both parts are manufactured by Eaton - Bussmann Electrical Division
• RoHS Compliance: Both parts are RoHS compliant

The primary difference is the fuse type: the T30600-1C accepts Class T cartridge fuses, while the TM30600-1CR accepts JJN bolt-down fuses. The TM30600-1CR is an active product, making it suitable for replacement in new designs and ongoing maintenance applications.

Parameter Comparison

Engineering Selection Recommendations

The TM30600-1CR is the appropriate substitute for the obsolete T30600-1C. Both parts maintain identical electrical ratings (600 A, 300V, single circuit) and are manufactured by the same supplier. The TM30600-1CR's active product status ensures continued availability and support. Both parts are RoHS compliant, meeting current environmental and regulatory requirements.

The transition from cartridge fuses (Class T) to bolt-down fuses (JJN) requires verification that the fuse type change is compatible with the application's fuse replacement procedures and inventory management. The TM30600-1CR supports both horizontal and vertical mounting orientations, providing additional flexibility compared to the original part.

Frequently Asked Questions (FAQ)

Q: Can the TM30600-1CR directly replace the T30600-1C in existing installations?

A: The TM30600-1CR is electrically and mechanically compatible with the T30600-1C for chassis mount applications at 600 A and 300V. However, the fuse type differs: the T30600-1C uses Class T cartridge fuses while the TM30600-1CR uses JJN bolt-down fuses. Verify that your fuse inventory and replacement procedures support JJN fuses before substitution.

Q: What is the difference between cartridge and bolt-down fuse types?

A: Cartridge fuses (Class T) are inserted into the fuse block holder, while bolt-down fuses (JJN) are secured with bolts. Both types provide the same electrical protection function. The bolt-down design of the TM30600-1CR may offer improved contact reliability in high-vibration environments.

Q: Are both parts RoHS compliant?

A: Yes, both the T30600-1C and TM30600-1CR are RoHS compliant, meeting environmental and regulatory standards for electronic components.

Q: Does the TM30600-1CR support different mounting orientations?

A: Yes, the TM30600-1CR supports both horizontal and vertical mounting orientations, providing installation flexibility. The T30600-1C orientation specification was not provided in the technical data.

Q: Why is the T30600-1C obsolete?

A: The T30600-1C has been discontinued by the manufacturer. The TM30600-1CR represents the active equivalent in the Eaton - Bussmann product line and is recommended for new designs and replacement applications.