
ABB Installation Products 2B350X Copper Type 2BX - One piece Two-Bolt Connector without spacer for Wire Range Main: 4/0…
UPC: 783786400119
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Overview
- One-piece copper alloy construction for high-strength, corrosion-resistant joints
- Accommodates main wire range: 4/0 stranded to 350 kcmil; tap wire range: 4 AWG to 350 kcmil
- 3/4" bolt size ensures robust clamping force and reduces thermal expansion risks
- Neoprene washer secures free bolt during installation for easier setup
- UL 486A listed for copper conductors only; extra-long bolt for maximum conductor clearance
Specifications
Bolt Size | 3/4 in |
Connection Type | Two-Bolt Connector |
Material | Copper |
Series | Type 2BX |
Size | Main: 4/0 Str. - 350 kcmil, Tap: 4 Sol. - 350 kcmil |
Special Features | Single-piece construction. Castings and bolts of high-strength copper alloy. Neoprene washer holds free bolt in place during installation |
Standard | UL E9809 |
Type | Two-Bolt Connector |
Package Dimensions (L x W x H) | 7.3 IN x 3.8 IN x 5.2 IN |
Package Dimensions (L x W x H) | 18.542 cm x 9.652 cm x 13.208 cm |
Package Weight (Imperial) | 0.6200 L |
Package Weight (Metric) | 0.2810 kg |

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What bolt size is used in the 2B350X connector?
The 2B350X uses a 3/4" bolt size for secure clamping.
What wire sizes does the 2B350X support?
The 2B350X supports a main wire range of 4/0 stranded to 350 kcmil and a tap wire range of 4 AWG to 350 kcmil.
Is a spacer required with the 2B350X connector?
No, the 2B350X is a one-piece design and does not require a spacer.
What material is the 2B350X connector made of?
The 2B350X is made of copper, providing high conductivity and corrosion resistance.
Where is the 2B350X connector typically used?
The 2B350X is used in heavy-duty industrial, commercial, and utility applications such as service entrance panels and motor control centers.
Frequently Asked Questions about ABB - Installation Products
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