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Molded Case Circuit Breakers Industrial Circuit Breakers OBSOLETE PRODUCT Quick Reference Guide 15-1200A Circuit Breakers Thermal Magnetic Trip

Section 6

Ratings do not apply to molded case switches. Maximum interruption ratings and voltages shown.

A circuit breaker of the type given in the left-hand column may be applied at the given circuit voltage in any electrical distribution system where the available fault current at the load terminals of the breaker does not exceed the value in the table. That circuit breaker type may also be applied at intermediate values of circuit voltage provided the available fault current at the load terminals of the breaker does not exceed the value in the table for the higher value of voltage.

TFJ/TFK

E150 (UL File E-11592; CSA LR 57114)

UL Listed Interrupting Rating—kA

Maximum Voltage Rating

Approx. Ship Wt./Std. Pack

Vac

Vdc

Dimensions (in)

Circuit Breaker Type

Ampere Rating

No. Poles

ac dc 120 120/

240 240 277 480 600 125 250 500 600 H W D A B C E

TED 2,3

3 600 500 — — 18 — 18 14 — 10 10 1

15

— 6 5/16 4 1/8 3 3/8 2 41/64 2 15/64 11/16 23/32 28 lb/8

THED 2,3

3 600 500 — — 65 — 25 18 — 10 10 1

15

— 6 5/16 4 1/8 3 3/8 2 41/64 2 15/64 11/16 23/32 28 lb/8

F225 (UL File E-11592; TFJ, Fixed Thermal Magnetic Trip Unit; TFK, THFK: Interchangeable Thermal Mag. Trip Unit; CSA LR 40350)

—

10 — —

10 lb/1

70-225 2 480 250

TFJ 2

— — 25 — 22

—

10 1/8 4 1/8 3 13/16 3 7/8 3 7/8 11/16 1 3/16

70-250 3 600 500

18

10 10 1

—

12 lb/1

2 480 250

—

10 — —

10 lb/1

TFK 2

70-225

— — 25 — 22

—

10 1/8 4 1/8 3 13/16 3 7/8 3 7/8 11/16 1 3/16

3 600 500

18

10 10 1

—

12 lb/1

2 480 250

—

10 — —

10 lb/1

THFK 2

70-225

— — 65 — 25

—

10 1/8 4 1/8 3 13/16 3 7/8 3 7/8 11/16 1 3/16

3 600 500

18

10 10 1

—

12 lb/1

TFL 8 70-225 3 600 — — 100 100 — 65 25 — — — — 10 1/8 4 1/8 3 13/16 3 7/8 3 7/8 11/16 1 3/16 —

J600 (UL File E-11592; TJJ, Fixed Thermal Magnetic Trip Unit; TJK, THJK: Interchangeable Thermal Mag. Trip Unit; CSA LR 40350)

2

250

20 — —

16 lb/1

TJJ, TJK4

125-175

600

— — 42 — 30 22 —

10 1/8 8 1/4 3 13/16 3 15/16 3 13/16 1 3/8 1 3/16

—

17 1/2 lb/1

3

500

20 20 1

2

250

20 — —

18 lb/1

TJK6

125-175

600

— — 42 — 30 22 —

10 1/8 8 1/4 3 13/16 3 15/16 3 13/16 1 3/8 1 3/16

3

500

20 20 1

—

20 lb/1

2

250

40 — —

16 lb/1

THJK4 125-175

600

— — 65 — 35 25 —

10 1/8 8 1/4 3 13/16 3 15/16 3 13/16 1 3/8 1 3/16

3

500

40 20 1

—

17 1/2 lb/1

2

250

40 —

18 lb/1

THJK6 125-175

600

— — 65 — 35 25 —

— 10 1/8 8 1/4 3 13/16 3 15/16 3 13/16 1 3/8 1 3/16

3

500

40 20 1

20 lb/1

THJK4 D 125-400 3 — 600 — — — — — — — 40 50 25 10 1/8 8 1/4 3 13/16 3 15/16 3 13/16 1 3/8 1 3/16 17 1/2 lb/1

THJK6 D 250-400 3 — 600 — — — — — — — 40 50 25 10 1/8 8 1/4 3 13/16 3 15/16 3 13/16 1 3/8 1 3/16 20 lb/1

K1200 (UL File E-11592; Interchangeable Thermal Magnetic Trip Unit; CSA LR 40350)

2

250

20 — —

33 lb/1

TKM8 300-800

600

— — 42 — 30 22 —

15 1/2 8 1/4 5 1/2 8 9/16 5 11/16 1 3/8 5/8

3

500

20 22 1

—

39 lb/1

2 600 — — — 42 — 30 22 — — — — 15 1/2 8 1/4 5 1/2 8 9/16 5 11/16 1 3/8 5/8 38 lb/1 3 41 1/2 lb/1

TKM12 600-1200

2

250

40 — —

33 lb/1

THKM8 300-800

600

— — 65 — 35 25 —

15 1/2 8 1/4 5 1/2 8 9/16 5 11/16 1 3/8 5/8

3

500

40 22 1

—

39 lb/1

2 600 — — — 65 — 35 25 — — — — 15 1/2 8 1/4 5 1/2 8 9/16 5 11/16 1 3/8 5/8 38 lb/1 3 41 1/2 lb/1

THKM12 600-1200

1 UL listed with poles in series for 500 Vdc ungrounded battery applications . 2 UL listed as HACR (heating, air conditioning, and refrigeration). 3 15-50A UL listed as HID (high intensity discharge). 4 10 amp not UL listed, rated 5kA @ 120V, 240V and 480V 5 UL listed/CSA Certified for 10kA @ 347 Vac (TED) and 18kA @ 347V (THED). Also rated 10kA @ 480V but not UL listed.

6 480Y/277 Vac. 7 UL listed 10kA, GE tested to 20kA. 8 Not CSA listed

Rev. 1/19 Data subject to change without notice

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