KLW Low-Voltage Replacement Circuit Breakers (replacements for ABB/ITE K Line)

ANSI 240/480/600 VAC at 22-85 kA, 600-4,000 amperes

Electronic Trip Units (ETUs)

  • Alphanumeric or Graphical Display

  • Power Metering

  • Protective Relaying

  • Alarm Functions

  • Event Logs

  • Zone Selective Interlocking (ZSI)

  • Dynamic Arc Sentry (DAS)

  • Communication Protocols



Analog Trip Units (ATUs)

  • Suitable for 1-E and harsh environment applications

  • Available with LT, ST, INST & LS

  • Arc Flash Reduction Mode

  • Fault Indication output contacts




KLW Low-Voltage Power Circuit Breaker Ratings at 50/60 Hz

Replacement Circuit Breaker

Continuous Current

Fuse Rating

Interrupting Current Rating

Rated Max. Volts

Applicable Rating Plug Range

240 VAC

480 VAC

600 VAC

Amperes

Amperes

kAIR RMS

VAC

Amperes

KLW-800

800

NA

42

30

22

600

250-800

KLW-1600

1600

NA

65

50

42

600

200-1600

KLW-2000

2000

NA

85

65

55

600

200-2000

KLW-3000

3000

NA

85

65

65

600

800-3000

KLW-4000

4000

NA

130

85

85

600

800-4000

KLFW-800

800

300-1000

200

200

200

600

250-800

KLFW-1600

1600

1200-2500

200

200

200

600

200-1600



Figure 1: Sample Dimension Diagram



Primary dimensions (inches) -

Matching Existing Bus

KLW-800

KLW-1600

KLW-2000

KLW-3000

KLW-4000

A

6.00

6.00

6.00

7.00

7.00

B

3.50

6.00

6.00

7.50

7.50

C

3.50

6.00

6.00

7.50

7.50





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