Chatsworth Products 40158-020, TMGB Pattern Busbar Assembly Copper 4W x 0.25H x 20L

Chatsworth Products 40158-020 is a copper TMGB pattern busbar assembly with lug kit designed for grounding and bonding in rack, cabinet, and enclosure applications. It uses a PBB Pattern busbar and includes stainless steel hardware for fastening two-hole ground lugs to the busbar. The busbar measures 4 (100 mm) in height, 20 (508 mm) in width, and 0.3 (6 mm) in depth. Manufactured in the US, it is BABA compliant for qualifying installations.

Chatsworth Products 40158-020 Technical Specs

Product Type & Construction

Type	PBB Pattern
Component	Busbars
Material rating	Copper

Physical Dimensions

Height	4 (100 mm)
Width	20 (508 mm)
Depth	0.3 (6 mm)

Lug Hardware Compatibility

Lug hardware compatibility	#6 lugs are 2-hole lugs with 1/4 hardware
Lug hardware compatibility	#2, 2/0 and 4/0 lugs are 2-hole lugs with 3/8 hardware

Compliance & Certifications

Country of origin	US
BABA compliant	Yes

Chatsworth Products 40158-020 Applications

• Supports grounding and bonding in rack installations where a TMGB pattern busbar assembly is required.
• Provides a dedicated busbar in cabinet environments for attaching compatible two-hole ground lugs using the included stainless steel hardware.
• Serves enclosure applications by providing a central grounding and bonding point for compatible two-hole lugs.

Shipping & Availability

Ship length/depth	53 (1346 mm)
Ship width	7 (18 cm)
Ship height	3 (8 cm)
Shipping weight	11 LB (4.99 kg)

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