Eaton Bussmann SD3-D 630A 690V AC NH Size 03 and 3 Block 1-Pole NH Fuse Block
● Check availabilitySD3-D: 630A; 690V AC; NH Size 03 and 3 Block; Up to 120kA SCCR.
Rated Current630A
Rated Voltage690V AC
Breaking CapacityUp to 120kA SCCR
Package1-pole
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Part NumberSD3-DBrandEaton BussmannRequested Qty
Eaton Bussmann SD3-D is a 1-pole nh fuse block rated 630A at 690V AC. Interrupting/withstand rating: Up to 120kA SCCR. Typical applications: Accepts NH fuse sizes 03 and 3. Source: Bussmann Full Line Catalog 1007 (2018), page 5-12.
Quick answer, specifications & FAQ
Direct answer
Eaton Bussmann NH Fuse Block SD3-D is rated 630A, 690V AC, 1-pole. Breaking capacity Up to 120kA SCCR, certifications IEC 60269-1/2|VDE 0636-1/2. Listed applications: Accepts NH fuse sizes 03 and 3. Standards: IEC, IEC 60269-1, IEC 60269-2, VDE 0636. SD3-D: 630A; 690V AC; NH Size 03 and 3 Block; Up to 120kA SCCR.
Key specifications
- Part number: SD3-D
- Brand: Eaton Bussmann
- Rated current: 630A
- Rated voltage: 690V AC
- Breaking capacity: Up to 120kA SCCR
- Package size: 1-pole
- Terminal type: NH Knife-Blade Contacts
- Certifications: IEC 60269-1/2|VDE 0636-1/2
- Standards: IEC, IEC 60269-1, IEC 60269-2, VDE 0636
- Typical lead time: 12-16 weeks
- Source: Bussmann Full Line Catalog 1007 (2018), page 5-12.
Frequently asked questions
What are the current and voltage ratings of SD3-D?
SD3-D is rated 630A at 690V AC.
What is the breaking capacity of SD3-D?
SD3-D has a breaking capacity of Up to 120kA SCCR. Confirm this covers the available fault current at the installation point.
What package size does SD3-D use?
SD3-D uses 1-pole package size.
Which standards and approvals apply to SD3-D?
SD3-D is listed under IEC, IEC 60269-1, IEC 60269-2, VDE 0636 / IEC 60269-1/2|VDE 0636-1/2.
What is SD3-D used for?
SD3-D is listed for Accepts NH fuse sizes 03 and 3 applications. Verify suitability for your circuit before ordering.
What are the ordering terms for SD3-D?
SD3-D: typical lead time 12-16 weeks. Submit a quote request for a firm quotation.
Data sources
- Part number
- SD3-D
- Brand
- Eaton Bussmann
- Last updated
- 2026-09-22
- Canonical URL
- https://fusestock.com/products/eaton-bussmann-sd3-d/
Technical Specifications
- Part Number
- SD3-D
- Manufacturer Part Number
- SD3-D
- Series
- SD/TD Series (NH Fuse Block)
- Fuse Type
- NH Fuse Block
- Current Rating
- 630A
- Voltage Rating
- 690V AC
- AC / DC
- AC
- Breaking Capacity
- Up to 120kA SCCR
- Package / Dimensions
- 1-pole
- Mounting
- DIN Rail Mount
- Application
- Accepts NH fuse sizes 03 and 3
- Standard
- IEC · IEC 60269-1 · IEC 60269-2 · VDE 0636
- Terminal Type
- NH Knife-Blade Contacts
- Utilization Class
- NH Size 03 and 3 Block
- Approvals
- VDE
- Certifications
- IEC 60269-1/2|VDE 0636-1/2
- Reference Lead Time
- 12-16 weeks
- Source
- Bussmann Full Line Catalog 1007 (2018), page 5-12.
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