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Home > Products > Circuit Protection > Fuseholders > T30100-1CR
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T30100-1CR

Manufacturer Part Number:
T30100-1CR
Manufacturer / Brand
Eaton - Bussmann Electrical Division
Part of Description:
FUSE BLOK CART 300V 100A CHASSIS
Datasheets:
T30100-1CR(1).pdfT30100-1CR(2).pdfT30100-1CR(3).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 48451 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number T30100-1CR
Manufacturer / Brand Eaton - Bussmann Electrical Division
Stock Quantity 48451 pcs Stock
Category Circuit Protection > Fuseholders
Description FUSE BLOK CART 300V 100A CHASSIS
Lead Free Status / RoHS Status: RoHS Compliant
Voltage 300V
Termination Style Box Lug
Series T300
Package Bulk
Orientation -
Number of Circuits 1
Mounting Type Chassis Mount
Fuseholder Type Block
Fuse Type Cartridge
Fuse Size 0.75" Dia x 2.16" L (19.1mm x 54.8mm)
For Use With/Related Products Class T Fuses
Current Rating (Amps) 100 A
Contact Material -
Contact Finish -

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

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PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What are the chassis mounting and termination considerations when integrating the T30100-1CR fuse block into a control panel with limited space?
The T30100-1CR is a single-pole chassis mount fuse block designed for Class T fuses in the 61-100 A range at 300 V. It uses box lug termination that accepts #8 to 1/0 AWG Cu/Al wire. Engineers should verify the 4.78-inch length and mounting hole pattern against available panel real estate, as the glass polyester base requires secure mechanical fastening to handle vibration in industrial environments while maintaining proper electrical clearance.
How does the box lug termination on the T30100-1CR affect wire selection and torque specifications during installation?
The T30100-1CR box lug accommodates up to 1/0 AWG copper or aluminum conductors. Proper torque must be applied per the lug manufacturer's guidelines to achieve reliable contact pressure without damaging strands, particularly when mixing Cu and Al or using fine-stranded wire in high-current 100 A applications.
Can the T30100-1CR fuse block be used in systems operating at both 300 VAC and 300 VDC, and what derating factors apply?
The T30100-1CR supports 300 VAC/VDC or less for individual control circuits when paired with appropriate Class T fuses. In DC applications, engineers evaluate arc interruption behavior of the selected fuse, as DC fault currents lack natural zero-crossing, potentially influencing let-through energy and coordination with upstream devices.
What fuse physical dimensions must be verified for compatibility with the T30100-1CR fuse block?
The T30100-1CR accepts Class T cartridge fuses measuring 0.75" diameter by 2.16" length (19.1 mm x 54.8 mm). Using fuses outside this exact form factor risks poor contact or mechanical instability in the holder clips during operation.
Is the T30100-1CR suitable for high short-circuit current applications, and what is the associated withstand rating?
When used with current-limiting Class T fuses, the T30100-1CR provides a 200 kA RMS symmetrical short-circuit current rating. This supports coordination in systems with high available fault current, where the fast-acting nature of Class T fuses limits peak let-through energy.
What design changes are typically required when migrating from the obsolete T30100-1CR to its replacement TM30100-1CR?
The T30100-1CR is obsolete, with TM30100-1CR listed as the direct substitute from Eaton Bussmann. Migration often involves checking dimensional differences in the updated modular design, including footprint and mounting patterns, to confirm compatibility with existing chassis layouts and wiring terminations.
How does the glass polyester material of the T30100-1CR influence long-term reliability in high-temperature industrial environments?
The T30100-1CR uses a glass polyester base that maintains structural integrity across its rated temperature range. In continuous high-ambient conditions near 100 A loading, thermal expansion differences between the base, contacts, and connected wiring should be considered to avoid stress on terminations over extended service periods.
What are the practical limitations of using the T30100-1CR in multi-pole configurations or alongside higher-current T300 series blocks?
The T30100-1CR is a single-pole block rated 61-100 A. For multi-pole needs, combining with other T300 series blocks requires maintaining adequate pole-to-pole spacing and verifying that overall system voltage and current coordination remain within Class T fuse performance boundaries.
In battery or inverter protection applications, where should the T30100-1CR be positioned relative to the power source?
For applications such as battery banks or inverters at 300 V or less, the T30100-1CR is typically placed as close as practical to the source to protect downstream cabling. The chassis mount design facilitates secure installation near terminals while ensuring the selected Class T fuse provides the required current limitation.
Are there any RoHS or environmental compliance factors to consider when specifying the T30100-1CR for new equipment designs?
The T30100-1CR is RoHS compliant with MSL 1 (unlimited). This supports its use in assemblies requiring global environmental standards, though obsolescence means long-term availability planning should include the TM30100-1CR successor for sustained production runs.

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T30100-1CR

Eaton - Bussmann Electrical Division

FUSE BLOK CART 300V 100A CHASSIS

In Stock: 48451

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