Standard	Rated current(A)	Pole	voltage(V)	Breaking capacity(A)
BS 3871-1 IEC 60898	1 to 40 50 to 63	1	240	6000
		2,3,4	415	6000
	50 to 63	1	240	4000
		2,3,4	415	4000
IEC157-1	1	1	220/240	10000
		2,3,4	220/240	20000
		2,3,4	380/415	10000
	3	1	220/240	8000
		2,3,4	220/240	20000
		2,3,4	380/415	8000
	10 to   40	1	220/240	7000
		2,3,4	220/240	16000
		2,3,4	380/415	8000
	50	1	220/240	6000
		2,3,4	220/240	10000
		2,3,4	380/415	6000
	63	1	220/240	5000
		2,3,4	220/240	10000
		2,3,4	380/415	5000

Standard	Rated current(A)	Pole	voltage(V)	Breaking capacity(A)
BS 3871-1 IEC 60898	1 to 40	1	240	4000
		2,3,4	415	4000
IEC157-1	1 to 40	1	220/240	6000
		2,3,4	220/240	12000
		2,3,4	380/415	6000