Page 13 - Changeover switch

ABB TRANSFER AND CHANGE-OVER SWITCHES 13

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Manual change-over switches

Type codes and pole configuration table

Type codes
Understanding the type code keys below will help you quickly identify the correct product for your needs. The simple naming
system allows you to see the products type, Ampere rating, standard classification, and number of poles, all in one glance.
02

Explanation of the types OT160...3200_C
Switch size / Ampere rating

Change over switch
Type of Brand

OT 250 E 3 C - P

Standard Operation type
Symbols Symbols
E IEC - Standard change-over switch I-0-II
U UL L Closed transition change-over switch
I-I+II-II
F Fast transition change-over swithc I-0-II
Number of the poles Included handle
Symbols Symbols
3 12 Handle + shaft not included
4 13 P Pistol handle + shaft
22 33 K Direct mounted handle

Pole configuration table
The various placing options of the operating mechanism in relation to the 3 or 4 poles is illustrated below. The operating
mechanism may be placed at the end of the switch or between poles.
For example:
03 (Without N) 3-poles, operating mechanism at the left end of the switch*
04 (Including N) 4-poles, operating mechanism at the left end of the switch*
12 (Without N) 3-poles, operating mechanism between the poles**
22 (Including N) 4-poles, operating mechanism between the poles**
30 3-poles, operating mechanism at the right end of the switch*
40 4-poles, operating mechanism at the right end of the switch*
*Configuration 03 & 04: **Configuration 12 & 22: To learn how to install the key accessories,
watch the video

N N

Manual transfer switches 160…3200 A –
Installation, operation and accessories
*Max 8 aux. contacts on right side of the switch (4 per postion).
** Max. 16 aux contacts on right and left side of the switch (8 per position/side).