Socomoec Isolator
Characteristics

With new look handles, our Socomec industrial switchgear range is fully rated at AC23 and protected to IP54/ 55. Rotary Isolators are also available in 3 and 4 poles. For any questions or queries, please contact our direct sales line on 0845 226 7125.

Product Code	421020	421032	421063	421100	421160	421200	421250	421400	421630	421800

Thermal current lth (40 ˚C)	20 A	32 A	63 A	100 A	160 A	200 A	250 A	400 A	630 A	800 A
Rated insulation voltage Ui (V)	800	800	800	800	800	800	800	1000	1000	1000
Rated impulse withstand Uimp (kV)	8	8	8	8	8	8	8	12	12	12

Rated operation currents le(A)
Rated voltage	Load duty cat.	A	A	A	A	A/B	A/B	A/B	A/B	A/B	A/B*

400 VAC	AC-21	20	32	63	100	160/160	200/200	250/250	400/400	630/630	800/800
400 VAC	AC-22	20	32	63	100	160/160	200/200	250/250	400/400	630/630	800/800
400 VAC	AC-23	20	32	63	80	160/160	200/200	250/250	400/400	500/630	800/800
500 VAC	AC-21	20	32	63	100	160/160	200/200	250/250	400/400	630/630	800/800
500 VAC	AC-22	20	32	63	100	160/160	200/200	250/250	400/400	500/500	800/800
500 VAC	AC-23	16	25	50	63	160/160	200/200	200/250	315/315	315/315	630/800
690 VAC	AC-20	-	-	-	-	160/160	200/200	250/250	400/400	630/630	800/800
690 VAC	AC-21	20	32	63	100	160/160	200/200	200/250	400/400	500/500	800/800
690 VAC	AC-22	20	32	63	100	160/160	160/160	125/160	250/315	315/315	800/800
690 VAC	AC-23	16	20	50	50	63/80	63/80	100/125	160/200	160/200	200/250

Operational power without pre-break

at 400 VAC - AC in AC-3 (kW)	5.5	9	18.5	30	-	-	-	-	-	-
at 400 VAC - AC in AC-23 A (kW)	9	15	30	40	80/80	100/100	132/132	220/220	280/280	450/450
at 500 VAC - AC in AC-3 (kW)	7.5	11	18.5	22	-	-	-	-	-	-
at 500 VAC - AC in AC-23 A (kW)	9	15	33	40	110/110	140/140	140/160	220/220	220/220	450/560
at 690 VAC - AC in AC-3 (kW)	9	11	18.5	22	-	-	-	-	-	-
at 690 VAC - AC in AC-23 A (kW)	11	15	45	45	55/75	55/75	90/110	150/185	150/185	185/220

Fuse protected short-circuit withstand (kA rms prospective)

Short circuit current (kA rms)	50	50	25	25	50	50	50	100	70	50
Associated fuse rating (A)	20	32	63	100	160	160	250	400	630	800

Overload capacity

Short-time withstand 1s l (A rms)	1260	1260	1500	1500	4000	4000	9000	13000	13000	26000
Short-circuit making capacity (kA peak)	5.9	5.9	9.6	9.6	16	16	30	45	45	55

Connection & Mechanical Characteristics

Minimum Cu cable section (mm2)	2.5	4	10	25	10	10	95	185	2 x 150	2 x 185
Maximum Cu cable section (mm2)	16	16	50	50	95	95	150	240	2 x 300	2 x 300
Minimum tightening torque (Nm)	2	2	4	4	9	9	20	20	-	-
Endurance (no. operating cycles)	100000	100000	30000	30000	10000	10000	100000	5000	5000	5000
Stud Size	-	-	-	-	M8	M8	M10	M10	M12	M14
Extension Box	-	-	-	-	-	-	EX03	EX04	EX04	EX05

*A = Frequent Operation B = Infrequent operation

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