What does Ch mean for Eaton breakers?

NOVEMBER 02, 2022

Eaton CBElement Air Clutch Brakes Company@@
	d	D	Noun	D2 MM	Seals	UNSPSC	Weight	grade:
16CB500 105482	-	-	-	28 mm	-	-	-	-
30CB525 142439DA	-	-	-	-	-	-	-	-
32CB525 142440DA	-	-	-	8-13/16 in	-	-	-	-
36CB525 142441DA	-	-	-	8 °	-	-	0.06 lbs	Precision
40CB525 142442DA	-	-	Bearing	-	-	31171530	-	-
45CB525 142443DA	-	-	-	1-1/2 in	-	-	-	-
16CB500 142432DK	-	-	-	4.6094 in	-	-	-	-
18CB500 142433DK	-	-	-	-	-	-	-	-
20CB500 142434DK	-	-	-	42 mm	-	-	-	-
22CB500 142435DK	-	-	-	5820 lbf	-	-	-	-
24CB500 142436DK	-	-	-	5.0000 in	-	-	-	-
26CB525 142437DK	-	-	-	0.9375 in	-	-	-	-
28CB525 142438DK	-	18-5/16 in	-	14.3750 in	-	-	-	-
30CB525 142439DK	-	-	-	Round	-	-	-	-
32CB525 142440DK	-	-	-	Precision Extra Capacity	-	-	-	-
36CB525 142441DK	0.752 Inch \| 19.101 Millimeter	1 Inch \| 25.4 Millimeter	Bearing	Oil Impregnated Sintered Bronze	-	31171515	-	-
40CB525 142442DK	-	-	-	1.5000 in	-	-	-	-
45CB525 142443DK	3.346 Inch \| 85 Millimeter	3.689 Inch \| 93.7 Millimeter	Bearing	Cast Steel	Teflon Labyrinth	31171501	-	-
12CB350 10548	-	-	-	AK	-	-	-	-
14CB400 105481	-	-	-	-	-	-	-	-

Element Air Clutch Brakes Company