Bobbins for Laminations: Type EI 78 gS-Si.  

Type gS-Si
2-part version, consisting of primary and secondary bobbin and 2 side-insulations of polyester foil

x3 = Number of slots for terminals

Type	Section	Art.-no.	Tool	a	b	c	d	f	i	l	l1	l2	l3	l4	s2	z	x1	x2	x3
EI 78 / 27,5 gS-Si 2-part	2	27123.4	443/5	26,6	27,6	51,0	55,6	14,0	3,5	35,4	38,4	48,4	48,4	45,6	1,1	16,4	4×10	42,5	10
EI 78 / 36,5 gS-Si 2-part	2	27124.5	443/7	26,5	36,5	51,0	64,5	14,0	3,5	35,4	38,4	48,4	48,4	45,6	1,1	16,4	4×10	42,5	10
Additional equipped with an opening for thermal cut-out
EI 78 / 27,5 gS-Si 2-part	2	27218.8	443/6	26,7	27,7	51,0	55,6	14,0	3,5	35,4	38,4	48,4	48,4	45,6	1,1	16,4	4×10	42,5	10
EI 78 / 36,5 gS-Si 2-part	2	27219.9	443/7	26,5	36,5	51,0	64,5	14,0	3,5	35,4	38,4	48,4	48,4	45,6	1,1	16,4	4×10	42,5	10
Design specification subject to change without notice. Tolerances according to DIN 16901. Difference in tolerances as well as distortion to the flange is possible because of glass fibre reinforced plastic material properties.

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