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MOTORIZED CHANGE-OVER AND TRANSFER SWITCHES, OTM_C
Figure 11.1 Clearances per UL 1008, minimum enclosure size or equivalent volume
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11. Clearances per UL 1008
Minimum enclosure size or equivalent volume
Size (current) Height Width Depth
OTMDC100_C 6.3 in/190 mm 19 in/490 mm 12 in/315 mm
OTM200U_C 16 in/406 mm 12 in/305 mm 8 in/203 mm
OTM400U_C 24 in/610 mm 14 in/356 mm 10 in/254 mm
OTM600U_C 24 in/610 mm 28 in/700 mm 16 in/400 mm
OTM800-1200U_C 48 in/1220 mm 24 in/610 mm 16 in/400 mm
Size (Current) A B D C
OT_100-1200U_C 0 0.5 in/13 mm 0.5 in/13 mm
According to the UL1008
standard
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