Eaton BG3021SQ Open Fuse Block - Class G, 100 kAIC
Part Number: BG3021SQ
Quick Summary
Eaton BG3021SQ open fuse block provides compact overcurrent protection for electrical panels and distribution boards. Field technicians often face downtime during fuse replacement, and this single-pole solution supports quick termination and reliable isolation to minimize service interruptions. UL Recognized, CSA Certified, and RoHS compliant certifications help satisfy regulatory requirements and ensure safer materials in harsh environments. With a 1–20 A range and a 600 V rating, plus compatibility with SC fuses, the BG3021SQ reduces spare parts variety while improving maintenance efficiency and overall system reliability.
Product Information
Extended Description
BG3021SQ Eaton: Eaton Bussmann series BG open fuse block, 1-20 A, Single-pole, Class G, 100 kA, Screw/quick connect, 100 kAIC, Thermoplastic, 600 V, For use with SC fuse, #14-10 AWG Cu/Al
Product Name
Eaton Bussmann series BG open fuse block
Catalog Number
BG3021SQ
UPC
051712736671
Product Length/Depth
3 in
Product Height
1 in
Product Width
1.5 in
Product Weight
0.073 lb
Warranty
Not Applicable
Compliances
RoHS Compliant
Certifications
Contact Manufacturer UL Recognized CSA Certified
Amperage Rating
1-20A
Interrupt rating
100 kAIC
Short-circuit rating
100 kA
Voltage rating
600 V
Material
Thermoplastic
Number of Poles
Single-pole
Wire size
#14-10 AWG Cu/Al
Class
Class G
Connection
Screw/quick connect
Used with
For use with SC fuse
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - BG3021SQ
Single-pole protection with a 1–20 A amperage range delivers targeted, fast fault interruption, helping reduce arc flash risk and equipment damage in control panels. Its 100 kAIC interrupt rating supports high-energy fault scenarios, delivering dependable protection for industrial feeders and motor control circuits. The 600 V voltage rating expands applicability across standard industrial power systems while maintaining safe, robust performance. Thermoplastic housing provides a lightweight, durable enclosure that fits into tight spaces, enabling easier retrofits and new installations in compact cabinets. Screw and quick connect terminations simplify wiring and speed up field assembly, reducing labor costs and commissioning time. The device accepts #14-10 AWG Cu/Al wires, offering flexible wiring options and minimizing stock variety. RoHS compliance along with UL Recognized and CSA Certified statuses ensures regulatory alignment and safe procurement for regulated facilities.
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FAQs
BG3021SQ is designed for use with SC fuses and accepts #14-10 AWG copper or aluminum conductors. It features screw/quick connect termination for fast, reliable wiring, enabling straightforward field installation in compact control panels and distribution blocks.
The BG3021SQ provides a 1–20 A amperage range, a 600 V voltage rating, and an interrupt rating of 100 kAIC with a short circuit rating of 100 kA. These specs enable robust protection for small feeder circuits and several single-pole protection points within industrial panels.
This single-pole open fuse block is ideal for electrical panels, control cabinets, and distribution blocks where SC fuse protection is required. Its compact dimensions (3 in length, 1.5 in width, 1 in height) support installation in crowded enclosures and retrofits in retrofit projects.
BG3021SQ is UL Recognized, CSA Certified, and RoHS compliant, ensuring regulatory acceptance and safer material composition for industrial environments. These certifications support compliance in regulated facilities and simplify procurement for safety-conscious projects.
The combination of quick termination, compact footprint, and SC fuse compatibility reduces wiring labor and spare part diversity. High interrupt rating and 600 V protection help minimize downtime during faults, leading to improved uptime, lower service costs, and predictable maintenance budgets for control panels and distribution systems.