Mersen DC Round Body Fuse 1000VDC UL 125A Max. M8 Bolted
Mersen D100QS125-4Y - D100Qs Series Ar 1000Vdc - Ampere rating: 125 A; Product group: High-Speed and Semiconductor protection fuses; Mounting: Bolted.
This listing covers the Mersen D100QS125-4Y, a part number in the D100Qs Series Ar 1000Vdc category. The manufacturer's published data for this part number specifies Ampere rating: 125 A and Product group: High-Speed and Semiconductor protection fuses.
Key manufacturer data on file for this item includes Mounting: Bolted; Description: DC Round Body Fuse 1000VDC UL 125A Max. M8 Bolted; Product Weight: 0.419 lb; RoHS Compliant: Yes; Item number: D100QS125-4Y; EAN/UPC Code: 0782001508869; Sell Pack Quantity: 5 EA; Sell Pack Weight: 2.094 lb; Sell Pack Width: 5.75 in; Sell Pack Length: 8 in; Sell Pack Height: 1.5 in; Product Length: 4.37 in. See the Specifications tab on this page for the full technical table.
| AC or DC | DC |
|---|---|
| Ampere rating | 125 A |
| Connection/Terminal Material | Silver-Plated Brass |
| Connection/Terminal Type | Bolted |
| Description | DC Round Body Fuse 1000VDC UL 125A Max. M8 Bolted |
| EAN/UPC Code | 0782001508869 |
| Item number | D100QS125-4Y |
| Max. Rated Breaking Capacity DC | 100 kA @ 1000VDC , L/R ≤ 1 ms |
| Min Interrupting Rating (MBC) | 940 A |
| Mounting | Bolted |
| Power Dissipation at Intermediate Current Value | 4 W @ 0.5 In |
| Product Diameter | 1.22 in |
| Product group | High-Speed and Semiconductor protection fuses |
| Product Length | 4.37 in |
| Product Weight | 0.419 lb |
| Rated voltage DC UL | 1000 V |
| RoHS Compliant | Yes |
| Sell Pack Height | 1.5 in |
| Sell Pack Length | 8 in |
| Sell Pack Quantity | 5 EA |
| Sell Pack Weight | 2.094 lb |
| Sell Pack Width | 5.75 in |
| Speed/Characteristic | High Speed |
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Frequently Asked Questions
How do I get pricing for D100QS125-4Y?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the D100QS125-4Y?
D100QS125-4Y is a Mersen part. KKM Solutions sources Mersen components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is D100QS125-4Y discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for D100QS125-4Y — check Mersen's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of D100QS125-4Y?
Key specifications include AC or DC: DC; Ampere rating: 125 A; Connection/Terminal Material: Silver-Plated Brass; Connection/Terminal Type: Bolted. The full specification table on this page lists every published attribute for this part.
How quickly can D100QS125-4Y ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Mersen part numbers in this family:
- D100QS125-4 — Mersen DC Round Body Fuse 1000VDC UL 125A Max.Bolted
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