Compact® NSF and NSJ 150 to 600 A Circuit Breakers

 

Table of Contents

TABLE OF CONTENTS

 

THE COMPACT® CIRCUIT BREAKER LINE

4

GENERAL CHARACTERISTICS

5

Compliance with Standards

5

CIRCUIT BREAKERS

8

Ratings and Interrupting Ratings

8

TRIP UNITS

10

Trip Units for Compact® NSF150 and NSF250 Circuit Breakers

10

Trip Units for Compact® NSJ400 and NSJ600 Circuit Breakers

11

Electronic Trip Unit Test Kits

16

SWITCHES

17

Ratings and Interrupting Ratings

17

MOTOR CIRCUIT PROTECTORS

19

Ratings and Interrupting Ratings

19

MOUNTING CONFIGURATIONS

21

Fixed Mounting

21

Connections

21

Plug-in Mounting

21

Drawout Mounting

22

CONNECTIONS

24

Front Connection

24

Rear Connection

25

ACCESSORIES

26

Location

26

Connections

26

Automatic Secondary Disconnecting Blocks

27

Auxiliary and Alarm Switches

28

Shunt Trip and Undervoltage Trip

30

Motor Operator

31

Rotary Operating Handles

33

Cable Operating Handles

35

Locking Systems

36

Interlocking Accessories

37

Front Panel Escutcheons

39

DIMENSIONS

41

Fixed Mounted

41

Plug-in and Drawout Mounting

43

Cable Operating Handles

47

Rotary Operating Handles

48

Front Accessories

51

Interlocking Systems

52

CONNECTION DIMENSIONS

53

WIRING DIAGRAMS

55

SUPPLEMENTARY TECHNICAL INFORMATION

57

Reflex Tripping

62

Let-through Curves

63

Current Limiting Curves

65

UL 489 Test Procedure

67

IEC 947-2 Test Procedure

70

Routine and Maintenance Guidelines

73

© 1995–2003 Schneider Electric All Rights Reserved

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Schneider Electric Class 615 dimensions Table of Contents