What type of screwdriver do you use for the terminal screws?

Anyt type you desire "straight,phillps,square"

Will 4 gauge wire fit on this?

The holes are .2 inch. 4 gauge wire diameter is .2043 inch, so no.

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RLECS 2pcs Terminal Bus Bar Terminal Block Brass Wire Screw Terminal Grounding Strip Bus Bar Block

RLECS 2pcs Terminal Bus Bar Terminal Block Brass Wire Screw Terminal Grounding Strip Bus Bar Block

Product ID: 268987972

Details

Brand
RLECS
Centerline Length
83 Millimeters
Color
Blue
Connector Type
Screw
Item Pitch
69 Millimeters
Material
Plastic

⚡Copper contact for superior conductivity

📏Compact 83x12x21mm size fits tight spaces

🔩M4 screw terminals for secure connections

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60.45 DT

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Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔌 Power up your setup with precision and style!

DUAL PACK VALUE - Two terminal bus bars included—double your grounding capacity without doubling the clutter.
SPACE SAVVY DESIGN - Slim 3.3" x 0.5" x 0.8" profile fits seamlessly into any power cabinet or control box.
ROCK SOLID MOUNTING - Precision 4mm mounting holes with 69mm center distance for stable, vibration-resistant installation.
VERSATILE INDUSTRIAL GRADE - Perfect for power distribution, mechanical, and electrical equipment setups—engineered for pros.
EFFORTLESS POWER DISTRIBUTION - Cold-pressed copper contacts ensure minimal resistance and maximum efficiency.

The RLECS 2pcs Terminal Bus Bar Block features cold-pressed copper contacts housed in durable plastic insulators, sized at 83x12x21mm with M4 screw terminals and 4mm mounting holes spaced 69mm apart. Ideal for professional-grade power distribution and grounding in industrial and mechanical environments, this dual-pack offers reliable, compact, and easy-to-install bus bars trusted by off-grid and electrical pros alike.

Specifications

ASIN	B08M9LB8Z8
Best Sellers Rank	#324,338 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #634 in Ground Circuit Terminal Blocks
Brand Name	RLECS
Centerline Length	83 Millimeters
Color	Blue
Connector Type	Screw
Customer Reviews	4.5 4.5 out of 5 stars (213)
Item Dimensions W x H	0.47"W x 3.27"H
Manufacturer	RLECS
Material Type	Plastic
Model	BBTBBW-M4-2
Mounting Type	DIN Rail Mount
Number Of Contacts	2
Number Of Poles	2
Number of Positions	2
Part Number	BBTBBW-M4-2
Pitch	69 Millimeters
UPC	750225356115

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