Wire Termination: Color Coded Wire Connectors

Heyco® Color Coded Wire Connectors

Recognized under the Component Program of Underwriters’ Laboratories File #E-80121.

Certified by Canadian Standards Association File #LR-211101.

Click on one of the green links below to download a CAD Drawing of these color coded wire connectors.

Wire Combinations AWG Max./Min.	Part No.	UL Description	Color	Part Dimensions
				A		B		C
				in	mm	in	mm	in	mm
Joins: #22 Thru #18 Min. 1#22 & 1 #20 Max. 3 #20 & 2 #22	2937	81-G	Gray	.578	14,7	.250	6,4	.172	4,4
Joins: #22 Thru #16 Min. 3#20 Max. 1#14& 3#20	2940	82-B	Blue	.687	17,5	.296	7,5	.250	6,4
Joins: #18 Thru #10 Min. 2#18 Max. 2#14	2949	83-O *	Orange	.859	21,8	.343	8,7	.343	8,7
Joins: #18 Thru #10 Min. 1#14 & 1 #18 Max. 1#10 & 2 #14	2952	84-Y *	Yellow	.953	24,2	.437	11,1	.281	7,1
Joins: #16 Thru #10 Min. 2#14 Max. 1#10 & 2#12	2955	86-R *	Red	1.047	26,6	.531	13,5	.281	7,1

* UL Only

Gray, Blue, Orange, Yellow and Red colors for easy size and capacity identification.
Square wire spring insert bites into and securely connects #10 AWG thru #22 AWG.
81-G and 82-B UL rated 300 volts. 83-0, 84-Y and 86-R UL rated at 600 volts, except fixtures and signs–1000 volts.
Temperature rated at 105°C.
Fluted body for easy assembly. LabKit No. 10 (Part #2901) Offers a broad assortment of the most popular Heyco Wire Connectors.