Microtech switchgear have offered isolators.It includes details: conformity: is 13947 part-3 available in models sp [40-63]a, dp[40-100]a, tp[40-100]a, fb[40-100]a. Technical data: specification: iec898-1995 / is 8828 - 1996 current rating: 1 a. To 63 a. Voltage rating: 240 v. / 415 v.Ac. Breaking capacity: 6 ka to 10 ka connection: 25 sq mm box type terminal on both side for cables. No.Of poles: 1,2,3 and 4 pole [sp, spn, dp,tp,tpn and fp] tripping characteristics: b type [l-series]:-the magnetic releases operate between 3 to 5 times of rated current. C type [g.Series]:-the magnetic releases operate between 5 to 10 times of rated current. D type:- the magnetic releases operate between 10 to 14 times of rated current.