IDSR125 Littelfuse POWR-GARD® Slo-Blo® Current Limiting Time Delay Fuse, 125 A, 600 V AC/DC, 200/20 kA
KKM Solutions is an independent parts distributor, not an authorized Littelfuse dealer — how we source.
IDSR125 is a Class RK5 fuse with an ampere rating of 125 and knife-blade-style construction.
Overview
Part number IDSR125 from Littelfuse, listed in Fuses & Fuse Holders. Specifications on file: Current rating 125 A; Voltage rating 600 V. KKM Solutions quotes this part with pricing and availability confirmed per order.
IDSR125 is a Class RK5 fuse with an ampere rating of 125 and knife-blade-style construction. Specifications: Amperage Rating: 125 A; Body Size: 1-27/32 in Dia x 9-5/8 in L; Body Type: Cylindrical; Class: RK5; Element: Dual; ETIM: EC002704; Indicating/Non-Indicating: Indicating; Interrupt Rating: 200/20 kA; Material: Composite; Mounting Type: Holder; Rejection/Non-Rejection: Rejection; Response Time: 10 s; Series: IDSR; Terminal Type: Knife Blade; Type: Current Limiting; Voltage Rating: 600 V AC/DC, 600 VAC/VDC.
Specifications
| Current rating | 125 A |
|---|---|
| Voltage rating | 600 V |
Product details
| Manufacturer | Littelfuse |
|---|---|
| Manufacturer part number | IDSR125 |
| Product category | Fuses & Fuse Holders |
| Published specifications | 2 attributes listed |
| Related part numbers | 2 other part numbers in this family |
Request a quote for this part
Email orderdesk@kkmsolutions.com or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for IDSR125?
This part is quoted on request, so no price is listed for it here. Send the quote form on this page with your quantity, or email orderdesk@kkmsolutions.com, and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the IDSR125?
IDSR125 is made by Littelfuse and is listed in our Fuses & Fuse Holders category. KKM Solutions is an independent distributor, not an authorized Littelfuse dealer: we source the exact Littelfuse part number IDSR125, and the quote confirms condition and lead time before you order.
Is the IDSR125 new and genuine?
Parts we supply are new and genuine unless the quote expressly states otherwise. Where a part is new-old-stock, from excess inventory, refurbished or open-box, the quote says so before you approve it.
What warranty comes with the IDSR125, and can I return it?
Parts we supply are warranted against manufacturing defects for 1 year from the date of delivery; where the manufacturer's own warranty is longer, the manufacturer's warranty applies. The warranty covers repair, replacement, or credit of the defective part and does not cover normal wear items, misapplication, improper installation, or consequential damages. Contact us within 30 days of delivery before returning anything — all returns need a return authorization from the order desk.
What is the lifecycle status of IDSR125?
No published lifecycle status is on file for IDSR125. Littelfuse lists whether a catalog number is current, superseded or end-of-life on its own product page, and our order desk confirms the status with the manufacturer at quote time, before you commit. Send the part number through the quote form on this page.
What are the key specifications of IDSR125?
Key specifications include Current rating: 125 A; Voltage rating: 600 V. The full specification table on this page lists every published attribute for this part.
How quickly can IDSR125 ship?
Lead time for IDSR125 is quoted per order and confirmed on your quote, which our order desk sends within 1 business day. For a line-down emergency, call the 24/7 order desk at (825) 454-5367.
Variants & Related Part Numbers
Other Littelfuse part numbers in this family:
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