BuyLog Flippingbook MAY 2025

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DISCONNECT SWITCHES AND OPERATING MECHANISMS, BUYLOG SECTION 9

— Overview of product range OTDC M-Series Type codes and pole configuration table

— Explanation of the types OTDC M-Series from 315A up to 1000A (IEC) and 250A up to 1000A (UL98B)

OTDC 400 UF

V 11

S -ESS

Application Blank = Rated short-time withstand current 10kA ESS = Rated condition short-circuit current >10kA

ABB brand DC switch-disconnector

Switch size / Ampere rating IEC = 315A, 400A, 500A, 630A, 800A, 1000A UL = 250A, 320A, 400A, 600A, 800A, 1000A

Operation mode Blank = Front operation (handle not included) S = Side operation (handle not included)

Standard F = IEC 60947 UF = UL98B and IEC60947

Number of poles 11 = Two poles, mechanism between the poles 02 = Two poles, mechanism at the end of the switch 22 = Four poles, mechanism between the poles 33 = Six poles, mechanism between the poles

Voltage Blank = 1000Vdc V = 1500Vdc

— Configuration 11

— Configuration 22

— Configuration 33

— Configuration 02