Eaton RM25400-2CR modular fuse block - UL Listed
Part Number: RM25400-2CR
Quick Summary
The Eaton RM25400-2CR modular fuse block provides robust overcurrent protection for electrical panels and power distribution units. Many engineers struggle with space constraints, compatibility, and spare-part management in complex installations. It is CE marked, UL Listed, and CSA certified to support global compliance, RoHS adherence, and safe operation across markets. This RM series solution also aligns with Bussmann RM fuses for standardized protection, helping streamline procurement and maintenance while delivering reliable protection for critical systems.
Product Information
Extended Description
RM25400-2CR Eaton: Eaton Bussmann Series RM modular fuse block, CR, 225-400 A, Two-pole, Class R, Knife blade end x knife blade end, 250 V
Product Name
Eaton Bussmann Series RM modular fuse block
Catalog Number
RM25400-2CR
UPC
051712386982
Product Length/Depth
9.6 in
Product Height
5 in
Product Width
7 in
Product Weight
4.48 lb
Warranty
Not Applicable
Compliances
RoHS Compliant CE Marked
Certifications
Contact Manufacturer UL Listed CSA Certified
Amperage Rating
225-400A
Voltage rating
250 V
Number of Poles
Two-pole
Class
Class R
Connection
Knife blade end x knife blade end
Special features
CR
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - RM25400-2CR
Feature: Modular RM25400-2CR design offers scalable protection blocks for expanding power distribution. Impact: Enables growth without replacing entire protection schemes, reducing retrofit costs and downtime. Application: Panel boards and motor control centers in industrial facilities. Feature: Knife blade end x knife blade end connections provide secure, fast fuse insertion and removal. Impact: Cuts maintenance time and minimizes contact resistance, improving overall reliability. Application: Routine protection tasks in high-density control panels. Feature: Amperage rating of 225-400A with a 250V rating covers large feeders and main distribution paths. Impact: Supports higher-capacity applications while maintaining component standardization. Application: Main feeders in manufacturing plants and processing lines. Feature: RoHS Compliant, CE Marked, UL Listed, and CSA Certified ensures global regulatory compliance. Impact: Simplifies cross-border sourcing, reduces risk during audits, and supports supplier qualification processes. Application: Global facilities requiring qualified protection components. Feature: Special feature CR signals compatibility with Bussmann RM family components. Impact: Streamlines product lifecycle management with familiar fuse technology and consistent performance. Application: Integrated protection schemes in multi-panel installations across industries.
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FAQs
The RM25400-2CR is a two-pole Bussmann RM modular fuse block designed for integration with RM-series fuses. Install in compatible electrical panels using its knife blade end connections for secure, quick fuse changes. Refer to the Eaton specification sheet for mounting details and clearance requirements. It is compatible with UL-listed, CSA-certified components and follows RoHS and CE guidelines for global installations.
The RM25400-2CR supports a current range of 225-400A and a voltage rating of 250V. This makes it suitable for main feeders and high-current protection in mid-to-large industrial panels, motor control centers, and other power distribution applications where robust Class R protection is required.
Yes. The RM25400-2CR is designed for two-pole protection within motor control centers and high-density distribution panels. Its modular design and knife blade connections enable rapid fuse changes, while its Class R format and 250V rating meet typical MCC and panel protection requirements in industrial environments.
The RM25400-2CR is UL Listed, CSA Certified, and CE Marked with RoHS compliance. These certifications verify safety, interoperability, and regulatory compliance for global deployment. They help simplify vendor qualification, ensure conformance to electrical standards, and support audits and safety programs in manufacturing and processing facilities.
Using the RM25400-2CR standardizes protection blocks, enabling faster fuse replacements and fewer spare-part variants. Its modular design reduces downtime during protection servicing, lowers maintenance labor, and supports predictable lifecycle costs. The compatibility with RM series fuses also streamlines procurement and inventory management for multi-site operations.