Siemens 125-3208 operating instructions Disconnect Overload Ground Lug Switch

Installation Instructions

Table 1. Wire Sizes and Tightening Torques for E-Bypass with 208V Drive.

					Circuit Breaker		Disconnect						Overload			Ground Lug
							Switch
	Bypass
Part
															Max
	Frame	HP	kW	Amps		Torque,		Torque,				Torque,					Torque,
Number					Wire		Wire				Wire			Range,		Wire
	Size														Backup
					Size *	lb-in	Size *	lb-in			Size *	lb-in		Amps	Fuse,	Size *	lb-in
						(Nm)		(Nm)				(Nm)					(Nm)
															Amps
VBE10.5----	A	0.5	0.37	2.3	14-10	32 (3.6)	18-10	13 -			18-14	7 - 10.3		1.8 - 2.5	10	14-2	35 (4)
					Cu			(1.5	-	1.7)		(8 - 1.2)
VBE10.7----	A	0.7	0.55	3.0	14-10	32 (3.6)	18-10	13 -			18-14	7 - 10.3		2.2 - 3.2	12	14-2	35 (4)
					Cu			(1.5	-	1.7)		(8 - 1.2)
VBE11.0----	A	1.0	0.75	3.9	14-10	32 (3.6)	18-10	13	-	17	18-14	7 - 10.3		2.8 - 4	16	14-2	35 (4)
					Cu			(1.5	-	1.7)		(8 - 1.2)
VBE11.5----	B	1.5	1.1	5.5	14-10	32 (3.6)	18-10	13 -			18-14	7 - 10.3		4.5 - 6.3	25	14-2	35 (4)
					Cu			(1.5	-	1.7)		(8 - 1.2)
VBE12.0----	B	2.0	1.5	7.4	14-10	32 (3.6)	18-10	13 -			18-14	7 - 10.3		5.5 - 8.0	30	14-2	35 (4)
					Cu			(1.5	-	1.7)		(8 - 1.2)
VBE13.0----	B	3.0	2.2	10.4	14-10	32 (3.6)	18-10	13	-	17	18-14	7 - 10.3		7 - 10	40	14-2	35 (4)
					Cu			(1.5	-	1.7)		(8 - 1.2)
VBE15.0----	C	5.0	4.0	16.7	14-10	32 (3.6)	14-8	17	-	22	14-10	18	- 22	14 - 20	80	14-2	35 (4)
					Cu			(1.9	-	2.5)		(2 - 25)
VBE17.5----	C	7.5	5.5	22.0	14-10	20 - 60	14-8	17	-	22	14-10	18	- 22	20 - 25	100	14-2	35 (4)
					Cu	(2.2 - 6.8)		(1.9	-	2.5)		(2 - 25)
VBE110.----	C	10	7.5	28	10-1/0	20 - 60	14-8	17	-	22	18-3	27	- 40	22 - 32	125	14-2	35 (4)
					Cu	(2.2 - 6.8)		(1.9 -		2.5)		(3.1	- 4.5)
VBE115.----	D	15	11.0	42	10-1/0	20 - 60	14-6	22	-	27	18-3	27	- 40	40 - 50	200	14-2	35 (4)
					Cu	(2.2 - 6.8)		(2.5 -		3.1)		(3.1	- 4.5)
VBE120.----	D	20	15.0	54	10-1/0	20 - 60	12-1	22	-	27	10-1/0	36	- 53	45 - 63	250	14-2	35 (4)
					Cu	(2.2 - 6.8)		(2.5	-	3.1)		(4.1 - 6)
VBE125.----	D	25	18.5	68	3-3/0-3	80 (9)	12-1	22	-	27	10-1/0	36	- 53	57 - 75	300	14-2	35 (4)
					Cu			(2.5	-	3.1)		(4.1 - 6)
VBE130.----	E	30	22.0	80	3-3/0-3	80 (9)	12-1	22	-	27	10-1/0	36	- 53	70 - 90	350	14-2	35 (4)
					Cu			(2.5	-	3.1)		(4.1 - 6)
					6 - 350	120 - 275		22	-	27		124	- 210
VBE140.----	F	40	30.0	104	kcmil	(14 - 31.1)	12-1	(2.5 -		3.1)	6-3/0	(14 - 23.7)		50 - 200	800	14-2/0	50 (5.6)
					Cu
					6 - 350	120 - 275	6 - 350	120 -		275		124	- 210
VBE150.----	F	50	37.0	130	kcmil	(14 - 31.1)	kcmil	(13.5 -		31.1)	6-3/0	(14 - 23.7)		50 - 200	800	14-2/0	50 (5.6)
					Cu
					6 - 350	120 - 275	6 - 350	120 -		275		124	- 210
VBE160.----	F	60	45.0	154	kcmil	(14 - 31.1)	kcmil	(13.5 -		31.1)	6-3/0	(14 - 23.7)		50 - 200	800	14-2/0	50 (5.6)
					Cu

*Wire size is AWG unless noted otherwise. Use Copper (Cu) wire that is rated 167°F (75°C) minimum 600 Vac.

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