Product Number: 37140

Lead Wire, #4/0 Str TC, EPDM Ins, AWM 3340 AWM 3374

Name: Belden 37140
Brand: Belden
SKU: 37140

Rubber Lead Wire, 4/0AWG (805x26) Tinned Copper, EPDM Insulation, AWM 3340 AWM 3374 CSA TYPE CL1254 600V 125C FLEX 150C NO FLEX

Ships from and sold by A5 IT.

Part numbers

37140 is a product family. Each item number below is a separate orderable part — colour, put-up and length differ.

Item #	Color	Putup Type	Length	UPC	Footnote	Order
37140 01050	Black	Reel	50 ft	612825147121	C	Order online
37140 010250	Black	Reel	250 ft	612825147114	C F	Order online
37140 010500	Black	Reel	500 ft	612825147138	C	Order online

Suitable Applications	Class 130(B), 155(F) and also in some 180(H) motor lead systems, high temperature, internal wiring of appliances

Overall Cable Diameter (Nominal)	0.849 in (21.6 mm)

Material	EPDM - Ethylene Propylene Diene Monomer
Nom. Thickness	0.099 in (2.5 mm)
Nom. Insulation Diameter	0.849 in (21.6 mm)

Nom. Conductor DCR	0.0574 Ohm/1000ft
Max. Current	531.2 Amps per Conductor at 30oC

UL Voltage Rating	600 V (AWM 3340, AWM 3374)

Max. Pull Tension	2648 lbs (1201 kg)
Bulk Cable Weight	827 lbs/1000ft

UL Temperature	150°C
Operating	-55°C To +150°C

Stationary Min.	8.49 in (216 mm)
Installation Min.	8.49 in (216 mm)

Environmental Suitability	Indoor, Outdoor
Sustainability	CA Prop 65
Flammability / Reaction to Fire	Horizontal flame
AWM Compliance	AWM 3340, AWM 3374
CEC / C(UL) Compliance	CL-1254.
European Directive Compliance	EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
APAC Compliance	China RoHS II (GB/T 26572-2011)

Notes	Exact strand count may vary. Separator tape over conductor.

Update and Revision	Revision Number: 0.490 Revision Date: 02-20-2026
Footnote	C - CRATE REEL PUT-UP., F - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 50'.