Color-Keyed Copper One-Hole Lug, Standard Barrel Bottom Stacking, Peep Hole, Max 35kV, 400 Flex, 5/8 Inch Bolt, Tin Plated

ABB Thomas & Betts Color-Keyed Copper One-Hole Lug, Bottom Stacking, 400 Flex — Model 58177B

The Color-Keyed 58177B is a tin-plated copper one-hole lug with a standard barrel bottom stacking design for 400 Flex conductors. Bottom stacking allows multiple lugs to share a single bolt, and the peep hole confirms full conductor insertion before crimping. Rated for medium-voltage systems up to 35kV with a 5/8 inch bolt connection.

Key Specifications

• Product Type: Standard Barrel — Bottom Stacking, One-Hole
• Material: Copper
• Finish: Tin Plated
• Wire Size: 400 Flex
• Bolt Size: 5/8 Inch
• Maximum Voltage: 35kV
• Die Code: 80
• Die Color Code: N/A
• End Style: Peep Hole
• Model: 58177B
• UPC: 78621077838

Features

• Bottom stacking tongue allows multiple conductors to terminate at the same bolt point
• Peep hole enables visual inspection of conductor insertion depth before crimping
• Tin plating provides corrosion resistance for reliable long-term connections
• Designed for 400 Flex conductors with heavy-duty 5/8 inch bolt connections
• Rated for medium-voltage systems up to 35kV

Applications

Designed for large conductor terminations in power distribution equipment, switchgear, bus connections, and industrial electrical systems requiring bottom stacking one-hole lugs for 400 Flex copper conductors.