Rockwell-automation 140U Q and M-Frame Circuit Breakers Installation o Manual de usuario descargar pdf (Pagina 7)

Page

Circuit

Breaker

Types

Q-Frame

TABLE

AVAILABLE TRIP UNIT RATINGS

Trip Unit Types

Fixed

Thermal

300

350

400

450

500

600

Thermal

Magnetic@

Amperes

Adjustable

Thermal

Adjustable

Magnetic

(Instantaneous)

Multiples

Trip

Unit

Rating

600

Electronic (RMS)(1)

Amperes

Rating Rating

300

350

400

500

600

300/400/500/600

(1) Two trip unit types are available:

LS(G) have fixed, sloping

I2t short

time current configuration.

LSI(G)have separate adjustable short

time pick

up and short delay settings.

(2) For adjustable thermal trip units, the magnetic setting is a multiple of the maximum thermal setting.

For ELECTRONIC RMS trip units, the instantaneous/short-time setting is a multiple of the rating plug.

Adjustable

Short

Time

Multiples

40752-078(1) Effective

5/02

(2)

1 2 3 4 5 6 7 8

Q-Frame Circuit Breaker 1
40752-078(1) Effective 5/02 2
40752-078(1) Effective 3
CAUTION 4
WARNING 4

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Rockwell-automation 140U Q and M-Frame Circuit Breakers Installation o Manual de usuario Pagina 7

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