Square D Digest 179

MicroLogic™ Electronic Trip Units

MicroLogic™ Trip Unit Accessories

Class 612, 612 / Refer to Catalogs 0611CT1001 and 0612CT0101

www.se.com/us

Trip Unit Accessories

Adjustable rating plug "A" is installed as standard on all MicroLogic trip unit orders. However, an alternative selection may be specified from the "Assembled" table below, and factory installed with your trip unit order at no additional charge. To order, please attach the appropriate catalog suffix to the end of the trip unit Cat. No. (after specifying trip unit options). Adjustable rating plugs may also be purchased as field-installable components from the table below. For Enerlin’X accessory information, see Enerlin’X Digital Solutions, page 7-79

Sensor Plug

Trip Unit Seal

Table 7.126: Rating Plugs Rating Plug [7]

Table 7.129: Trip Unit Accessories Device

Factory Installed Cat. Suffix

Field-Installable Cat. No.

Frame H/J/L

Cat. No. S434206 S429478 S429481 S432459 S432461 S429483 S429484 LV485500 LV454440 LV454441 LV454442 LV454443 LV454444 S33593

Pocket Tester

A (standard)

A B C D E F G H

S48818 S48819 S48820 S48836 S48837 S48838 S48839 S48840

MicroLogic 5/6 Cover, Transparent MicroLogic 2/3 Cover, Transparent MicroLogic 5/6 Cover, Transparent MicroLogic 2/3 Cover, Transparent LCD Display for MicroLogic 5 LCD Display for MicroLogic 6

H/J

B C D E F G H

L

H/J/L

Service Interface Kit [9]

H/J/L/P/R

Trip Unit Battery for Trip Indicator Lights

P/R

Table 7.127: Neutral Current Transformers UseWith Cat. No. Sensor H- Frame S429521 60–100 S430562 150 J- Frame S430563 250 L- Frame S432575 400–600 P- Frame S33575 [8] 250 S33576 [8] 400–1600

24–30 Vdc input 48/60 Vdc input 125 Vdc input 110–130 Vac input 200–240 Vac input

Power supply with:

MicroLogic A Trip Unit Cover, clear

S33592 S47067

P/R

MicroLogic P/H Trip Unit Cover, opaque gray

Trip Unit Seal (6 pieces) for compliance with NEC 240.6(c) 12-pin Trip Unit Connector for NT/NW MasterPacT Circuit Breakers 12-pin Trip Unit Connector for P- and R- Frame Circuit Breakers

H/J/L/P/R MICROTUSEAL

S48916 [8] S34036 [8] S48896 [8] S48182 [8]

250

S33101 S33100 685831

400–1600

R- Frame

P/R

2000 3000

Battery Back-up (12 Hours)

All All Table 7.128: Zone-Selective Interlocking Description Factory-Installed Cat. Suffix NCTWIRING

Field-Installable Cat.No.

ZSI Interface Module 24 Vdc Terminal Block ZSI Wire Harness, H/J Frame

—

S434212 S434210 S434300 S434301

EN

YH3 YH3 YH4

ZSI Wire Harness, L- Frame ENCT & ZSI Wire Harness

—

Table 7.130: Sensor Plugs for P- and R- Frame Circuit Breakers [10] Description Sensor Plug Range Sensor Plug Cat. No.

Circuit Breaker Frames Accepting Sensor Plug

1250A [11]

600A 630A [11]

P- Frame Circuit Breaker

250A 400A

800 A 1000 A 1200 A

1600A

250A 400A 600A 800A 1000A 1200A 630A 800A 1000A 1250A 1600A 600A 800A 1000A 1200A 1600A 2000A 2500A 3000A 1600A 2000A 2500A 3200A

S47052 S47053 S48823 S33092 S33093 S48824 S33091 S33092 S33093 S33094 S33095 S48823 S33092 S33093 S48824 S33095 S33982 S33983 S48825 S33095 S33982 S33983 S33984

X

— — — — — — — —

—

X

X X

— —

X X X

— — — —

— —

X X X X X X

X X X X

— — — — — — — —

UL

— — — — — — — — — — — — — — —

— — —

X

X X

— — —

X X X X

X X X X X

— — — — — — — — —

IEC

— — — — — — — — — — — — — — — 600 A 800 A 1000 A 1200 A 1600 A 2000 A 2500 A 3000 A 3200 A

R- Frame Circuit Breaker

X

X X

X X X

X X X X

— — — — — — — — —

—

X X X X

— —

X X X X

— — —

— — —

X X X X X X X

— —

UL

— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — X X X — — — — — — — — X X X X X X X

— — — —

IEC 7 MINIATURE AND MOLDED CASE

X X X X

CIRCUIT BREAKERS

[7] Long-time pickup amperes (Ir) = Sensor Rating (In) X Setting of rating plug. “Fine adjustment tuning” is included on MicroLogic Power and Harmonic trip units, allowing for incremental settings of 1 A between the plug setting and. 40 X Sensor Rating. [8] Includes NCTWIRING kit. [9] Service Interface Test Kit can be ordered through SE Services only. Service Interface Test kit replaces obsoleted UTA, Hand-Held and Full Function Test Kit. [10] For use only with circuit breakers with date codes later than 07011. For long-time pickup range, See rating plug information at page 7-65. [11] IECOnly.

7-68

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