MRO RGS4A High-Speed Fuse, aR, 140A 690V
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MRO RGS4A is an aR high-speed fuse for industrial circuit protection and semiconductor protection applications. The provided product data identifies this fuse at 140 A and 690 V, with the attached RGS4A dimensional reference showing the 125–200 A current range format for replacement review and technical comparison.
| Product ID / MPN | RGS4A |
| Brand | MRO |
| Product Category | High-Speed Fuse |
| Utilisation Category | aR |
| Rated Current | 140 A |
| Rated Voltage | 690 V |
| Reference Current Range | 125–200 A |
| Dimension A | 50 mm |
| Dimension B | 77 mm |
| Dimension C | 98 mm |
| Body Diameter | 23.8 mm |
| Terminal Dimensions | E 20 mm; F 3 mm; H 25.5 mm; hole 9 x 14 mm |
| Weight | 53 g |
Typical applications include semiconductor protection, power electronics, rectifier systems, industrial drives, and equipment requiring aR high-speed fuse protection. Buyers should verify rated current, voltage rating, utilisation category, and mounting dimensions against the original equipment requirements before replacement.
Apexon Supply provides B2B sourcing support for MRO RGS4A high-speed fuses, helping procurement teams review verified identifiers, dimensional details, and technical alignment for replacement sourcing.
Send the MPN, quantity, and application requirements to request a B2B quote for sourcing support.
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