ABB Tmax - User Manual

Tmax
DOC. N.° RH0012619 - L3654
AUX - Contatti ausiliari T2 con PR221DS.
AUX - Auxiliary contacts T2 with PR221DS.
AUX - Hilfsschalter T2 mit PR221DS.
AUX - Contacts auxiliaires T2 avec PR221DS.
AUX - Contactos auxiliares T2 con PR221DS.
AUX - T2 PR221DS
B
A
C
21 22 24
1Q+1SY+1S51
2Q+1SY
1
2
3
4

ABB Tmax Specifications

General

Poles	3, 4
Breaking Capacity (Icu)	Up to 200 kA
Standards	IEC 60947-2
Type	Molded Case Circuit Breaker (MCCB)
Operating Temperature	-25°C to +70°C
Rated Voltage (Ue)	690V AC
Mounting	Fixed, Plug-in

Summary

Assembly and Installation of Auxiliary Contacts

Tmax Breaker Overview

Illustrates the main Tmax breaker unit for context.

Component Assembly - Figures B, C, D

Depicts sequential steps for assembling breaker components.

Installation of 1 Q+1 SY+1 S51 Configuration

Shows the specific installation process for the 1Q+1SY+1S51 setup.

Installation of 2 Q+1 SY Configuration

Details the installation procedure for the 2Q+1SY configuration.

Detailed Installation and Wiring Procedures

Wiring and Connection Details for 2 Q+1 SY

Provides specific wiring and connection illustrations for the 2Q+1SY setup.

Installation of 2 Q+1 SY Configuration

Illustrates the installation steps for the 2Q+1SY auxiliary contact.

Installation of 1 Q+1 SY+1 S51 Configuration

Shows the installation steps for the 1Q+1SY+1S51 auxiliary contact.

Cable Management and Final Connections

Illustrates cable routing and final connection steps for the auxiliary contacts.

Operational and Wiring Specifications

Torque Specification for Installation

Specifies the correct torque value (1.1 Nm) for terminal connections.

Wiring Diagram and Contact Identification

Presents a wiring diagram and identifies different types of auxiliary contacts.

Understanding Operational States

Illustrates key operational states: Trip, Preset-Ready, and Clack.

Wiring Tables and Legend

Provides detailed wiring tables for 1Q+1SY+1S51 and 2Q+1SY configurations.