Changeover Switch

Fused Combination Switches

BS Fuse Version - Changeover Switches
TP, TPN & TPSN

BS Fuse Version

Changeover Switches

Frame Size	Enclosed Rating I the	Open Rating I th	AC22	AC23	MEM Fuse	Triple Pole TP List No.	Triple Pole & Bolted Neutral TPN List No.	Triple Pole & Switched Neutral TPSN List No.
1	32A	32A	32A	32A	BS A1	32SC332	32SC3N32	32SC3SN32
1	63A	63A	63A	63A	BS A2	63SC363	63SC3N63	63SC3SN63
2	63A	63A	63A	45A	BS A3	63SC345	63SC3N45	63SC3SN45
2	100A	100A	100A	63A	BS A3	100SC363	100SC3N63	100SC3SN63
2	100A	100A	100A	100A	BS A3	100SC3100	100SC3N100	100SC3SN100
3	125A	125A	125A	125A	BS A4	125SC3125	125SC3N125	125SC3SN125
3	160A	200A	200A	160A	BS A4	200SC3160	200SC3N160	200SC3SN160
4	200A	200A	200A	200A	BS B2	200SC3200	200SC3N200	200SC3SN200
4a	220A	250A	250A	250A	BS B3	250SC3250	250SC3N250	250SC3SN250
4b	315A	315A	315A	315A	BS B4	315SC3315	315SC3N315	315SC3SN315
4b	345A	400A	400A	400A	BS B4	400SC3400	400SC3N400	400SC3SN400

Changeover Fused Combination Switches

BS Changeover Fused Combination Switches
Frame Size	List. No.	A (mm)	B1 (mm)	B2 (mm)	B3 (mm)	C1 (mm)	C2 (mm)	C3 (mm)	E (mm)	F1 (mm)	G1 (mm)	H1 (mm)	HR (mm)	J1 (mm)	J2 (mm)	K (mm)	L (mm)	M (mm)	N (mm)	P (mm)	Q (mm)	R (mm)	S (mm)	T (mm)	U1 (mm)	U2 (mm)	W1 (mm)	X (mm)	Y (mm)	Z1 (mm)	Z2 (mm)
1	32SC332	203	91	93	81	98	126	-	191	56	-	16.7	175	33.5	20	21	81.5	65	5.5	-	-	121	13	14	78	83	6	6.3	55	38	-
	32SC3N32	245							233																			SQ
	32SC3SN32	245							233
1	63SC363	203	91	93	81	98	126	-	191	56	-	16.7	175	33.5	20	21	81.5	65	5.5	-	-	121	13	14	78	83	6	6.3	55	38	-
	63SC3N63	245							233																			SQ
	63SC3SN63	245							233
2	63SC345	265.5	107	109	86	107	145	166	252	72	27	25.5	175	37.5	26.5	31	95.5	65	5.5	18	6	125	15	19	94	99	6.7	6.3	55	45	47
	63SC3N45	327.5							314																			SQ
	63SC3SN45	327.5							314
2	100SC363	265.5	107	109	86	107	145	166	252	72	27	25.5	175	37.5	26.5	31	95.5	65	5.5	18	6	125	15	19	94	99	6.7	6.3	55	45	47
	100SC3N63	327.5							314																			SQ
	100SC3SN63	327.5							314
2	100SC3100	265.5	107	109	86	107	145	166	252	72	27	25.5	175	37.5	26.5	31	95.5	65	5.5	18	6	125	15	19	94	99	6.7	6.3	55	45	47
	100SC3N100	327.5							314																			SQ
	100SC3SN100	327.5							314
3	125SC3125	320	124	135.5	86	142	181	209.5	305	80	23	21	175	42	30.5	40	123.5	65	5.5	22	8	125	15	19.5	120	125.5	7.5	6.3	55	45	47
	125SC3N125	400							385																			SQ
	125SC3SN125	400							385
3	200SC3160	320	137.5	139.5	86	142	181	209.5	305	80	23	21	175	42	30.5	40	123.5	65	5.5	22	8	125	15	19.5	120	114	7.5	6.3	55	45	47
	200SC3N160	400							385																			SQ
	200SC3SN160	400							385
4	200SC3200	402	168	190	141	196	286	297	382	120	34	31.5	250	63.5	37.5	45	167	130	6.5	32	10	266	22	45	154	159	10	9.5	55	57	69
	200SC3N200	492							472																			SQ
	200SC3SN200	492							472
4a	250SC3250	501	168.5	170.5	141	196	319	324	481	120	34	31.5	250	74.3 66.8 66.8	50.5	58	167	130	6.5	32	10	266	22	61.5	160	157	10	9.5 SQ	55	68	70
	250SC3N250	602							582
	250SC3SN250	602							582
4b	315SC3315	567	202.5	204.5	141	196	319	324	547	120	34	31.5	250	79.8 74.3 74.3	56	69	167	130	6.5	32	10	266	22	61.5	160	157	10	9.5 SQ	55	68	70
	315SC3N315	694							674
	315SC3SN315	694							674
4b	400SC3400	567	202.5	204.5	141	196	319	324	547	120	34	31.5	250	79.8 74.3 74.3	56	69	167	130	6.5	32	10	266	22	61.5	160	157	10	9.5	55	68	70
	400SC3N400	694							674																			SQ
	400SC3SN400	694							674
'R' dimension represents the maximum width across mechanism spring guides. 'T' dimension = additional height of connecting barrier. First auxiliary pack adds 24.5mm to side of the switch when attached; each additional auxiliary pack adds a further 10.5mm.

BS Fuse Version - Standard Operation

BS Fuse Version - Side Mechanism

Switch-Disconnector - Standard Operation

BS Fuse Version - Changeover Switches

BS Fuse Version - Standard Operation Test Switches

DIN Fuse Version - Standard Operation

DIN Fuse Version - Side Mechanism

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