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Type Amperes Low 2 3 4 5 6 7 High 3-Pole 2-Pole 3-Pole
200 1250 1430 1610 1790 1960 2140 2320 2500 — JXD22B200 JXD23B200
225 1250 1430 1610 1790 1960 2140 2320 2500 — JXD22B225 JXD23B225
250 1250 1430 1610 1790 1960 2140 2320 2500 — JXD22B250 JXD23B250 JXD2(A) 300 1250 1430 1610 1790 1960 2140 2320 2500 — JXD22B300 JXD23B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — JXD22B350 JXD23B350
400 2000 2290 2570 2860 3140 3430 3710 4000 — JXD22B400 JXD23B400
200 1250 1430 1610 1790 1960 2140 2320 2500 — JXD62B200 JXD63B200
225 1250 1430 1610 1790 1960 2140 2320 2500 — JXD62B225 JXD63B225
JXD6(A) 250 1250 1430 1610 1790 1960 2140 2320 2500 — JXD62B250 JXD63B250
300 1250 1430 1610 1790 1960 2140 2320 2500 — JXD62B300 JXD62B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — JXD62B350 JXD23B350
400 2000 2290 2570 2860 3140 3430 3710 4000 — JXD62B400 JXD23B400
200 1250 1430 1610 1790 1960 2140 2320 2500 — JD62B200 JD63B200
225 1250 1430 1610 1790 1960 2140 2320 2500 — JD62B225 JD63B225
250 1250 1430 1610 1790 1960 2140 2320 2500 — JD62B250 JD63B250
JD6(A) 300 1250 1430 1610 1790 1960 2140 2320 2500 — JD62B300 JD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — JD62B350 JD63B350
400 1250 1430 1610 1790 1960 2140 2320 2500 JXD63L400 — —
400 2000 2290 2570 2860 3140 3430 3710 4000 JXD63H400 JD62B400 JD63B400
200 1250 1430 1610 1790 1960 2140 2320 2500 — HJD62B200 HJD63B200
225 1250 1430 1610 1790 1960 2140 2320 2500 — HJD62B225 HJD63B225
H 250 1250 1430 1610 1790 1960 2140 2320 2500 — HJD62B250 HJD63H250 JD6(A) 300 1250 1430 1610 1790 1960 2140 2320 2500 — HJD62B300 HJD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — HJD62B350 HJD63B350
400 2000 2290 2570 2860 3140 3430 3710 4000 — HJD62H400 HJD63B400
200 1250 1430 1610 1790 1960 2140 2320 2500 — HHJD62B200 HHJD63B200
225 1250 1430 1610 1790 1960 2140 2320 2500 — HHJD62B225 HHJD63B225
HH 250 1250 1430 1610 1790 1960 2140 2320 2500 — HHJD62B250 HHJD63B250 JD6 300 1250 1430 1610 1790 1960 2140 2320 2500 — HHJD62B300 HHJD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — HHJD62B350 HHJD63B350
400 2000 2290 2570 2860 3140 3430 3710 4000 — HHJD62B400 HHJD63B400
200 1250 1430 1610 1790 1960 2140 2320 2500 — — CJD63B200
225 1250 1430 1610 1790 1960 2140 2320 2500 — — CJD63B225
250 1250 1430 1610 1790 1960 2140 2320 2500 — — CJD63B250
CJD6 300 1250 1430 1610 1790 1960 2140 2320 2500 — — CJD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — — CJD63B350
400 2000 2290 2570 2860 3140 3430 3710 4000 CJD63H400 — CJD63B400
400 1250 1450 1610 1790 1960 2140 2320 2500 CJD63L400 — —
450 2000 2290 2570 2860 3140 3430 3710 4000 — LXD62B450 LXD63B450
LXD6(A) 500 3000 3430 3860 4290 4710 5140 5570 6000 — LXD62B500 LXD63B500
600 3000 3430 3860 4290 4710 5140 5570 6000 — LXD62B600 LXD63B600
250 1250 1430 1610 1790 1960 2140 2320 2500 — LD62B250 LD63B250
300 1250 1430 1610 1790 1960 2140 2320 2500 — LD62B300 LD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — LD62B350 LD63B350
400 2000 2290 2570 2860 3140 3430 3710 4000 — LD62B400 LD63B400 LD6(A) 450 2000 2290 2570 2860 3140 3430 3710 4000 — LD62B450 LD63B450
500 3000 3430 3800 4290 4710 5140 5570 6000 — LD62B500 LD63B500
600 2000 2290 2570 2860 3140 3430 3710 4000 LXD63L600 — —
600 3000 3430 3800 4290 4710 5140 5570 6000 LXD63H600 LD62B600 LD63B600
250 1250 1430 1610 1790 1960 2140 2320 2500 — HLD62B250 HLD63B250
300 1250 1430 1610 1790 1960 2140 2320 2500 — HLD62B300 HLD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — HLD62B350 HLD63B350
HLD6(A) 400 2000 2290 2570 2860 3140 3430 3710 4000 — HLD62B400 HLD63B400
450 2000 2290 2570 2860 3140 3430 3710 4000 — HLD62B450 HLD63B450
500 3000 3430 3860 4290 4710 5140 5570 6000 — HLD62B500 HLD63B500
600 3000 3430 3860 4290 4710 5140 5570 6000 — HLD62B600 HLD63B600
250 1250 1430 1610 1790 1960 2140 2320 2500 — HHLD62B250 HHLD63B250
300 1250 1430 1610 1790 1960 2140 2320 2500 — HHLD62B300 HHLD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — HHLD62B350 HHLD63B350
HHLD6 400 2000 2290 2570 2860 3140 3430 3710 4000 — HHLD62B400 HHLD63B400
450 2000 2290 2570 2860 3140 3430 3710 4000 — HHLD62B450 HHLD63B450
500 3000 3430 3860 4290 4710 5140 5570 6000 — HHLD62B500 HHLD63B500
600 3000 3430 3860 4290 4710 5140 5570 6000 — HHLD62B600 HHLD63B600
250 1250 1430 1610 1790 1960 2140 2320 2500 — — CJD63B250
300 1250 1430 1610 1790 1960 2140 2320 2500 — — CJD63B300
350 2000 2290 2570 2860 3140 3430 3710 4000 — — CJD63B350
CLD6 400 2000 2290 2570 2860 3140 3430 3710 4000 — — CLD63B400
450 2000 2290 2570 2860 3140 3430 3710 4000 — — CLD63B450
500 3000 3430 3860 4290 4710 5140 5570 6000 — — CLD63B500
600 2000 2290 2570 2860 3140 3430 3710 4000 CLD63L600 — —
600 3000 3430 3860 4290 4710 5140 5570 6000 CLD63H600 — CLD63B600
500 3000 3430 3860 4290 4710 5140 5570 6000 — — LMXD63B500
600 3000 3430 3860 4290 4710 5140 5570 6000 — LMXD62B600 LMXD63B600
LMXD6 700 3200 3500 3700 4200 4700 6400 7300 8000 — LMXD62B700 LMXD63B700
800 2800 3100 3400 3700 4000 4800 5500 6000 LMXD63L800 — —
800 3200 3500 3700 4200 4700 6400 7300 8000 LMXD63A800 LMXD62B800 LMXD63B800
500 3000 3430 3860 4290 4710 5140 5570 6000 — LMD62B500 LMD63B500
LMD6 600 3000 3430 3860 4290 4710 5140 5570 6000 — LMD62B600 LMD63B600
700 3200 3500 3700 4200 4700 6400 7300 8000 — LMD62B700 LMD63B700
800 3200 3500 3700 4200 4700 6400 7300 8000 — LMD62B800 LMD63B800
? Revised ?
11/15/13
Siemens Industry, Inc. SPEEDFAX? 2011 Product Catalog 7-79
7 CIRCUIT BREAKERS MOLDED CASE
Siemens / Speedfax Previous folio: 6-63 NO Edits rev2
Molded Case Circuit Breakers
Adjustable Instantaneous Magnetic Trip Settings Application
Maximum Nominal ETI Motor Circuit Protector Thermal Magnetic
Breaker Continuous AC Adjustable Trip Range Catalog Number Catalog Number
Type Amperes Low 2 3 4 5 6 7 High 3-Pole 2-Pole 3-Pole
500 3000 3430 3860 4290 4710 5140 5570 6000 — — HLMXD63B500
600 3000 3430 3860 4290 4710 5140 5570 6000 — — HLMXD63B600 HLMXD6 700 3200 3500 3700 4200 4700 6400 7300 8000 — — HLMXD63B700
800 3200 3500 3700 4200 4700 6400 7300 8000 — — HLMXD63B800
500 3000 3430 3860 4290 4710 5140 5570 6000 — HLMD62B500 HLMD63B500
600 3000 3430 3860 4290 4710 5140 5570 6000 — HLMD62B600 HLMD63B600 HLMD6 700 3200 3500 3700 4200 4700 6400 7300 8000 — HLMD62B700 HLMD63B700
800 3200 3500 3700 4200 4700 6400 7300 8000 — HLMD62B800 HLMD63B800
500 3000 3430 3860 4290 4710 5140 5570 6000 — MD62B500 MD63B500
600 3000 3430 3860 4290 4710 5140 5570 6000 — MD62B600 MD63B600
MD6 700 4000 4570 5140 5710 6280 6850 7420 8000 — MD62B700 MD63B700
800 3000 3430 3860 4280 4710 5140 5570 6000 MXD63L800 — —
800 4000 4570 5140 5710 6280 6850 7420 8000 MXD63A800 MD62B800 MD63B800
800 5000 5715 6430 7145 7860 8575 9290 10000 MXD63H800 — —
500 3000 3430 3860 4280 4710 5140 5570 6000 — MXD62B500 MXD63B500
600 3000 3430 3860 4280 4710 5140 5570 6000 — MXD62B600 MXD63B600
MXD6 700 4000 4570 5140 5710 6280 6850 7420 8000 — MXD62B700 MXD63B700
800 3000 3430 3860 4280 4710 5140 5570 6000 MXD63L800 — —
800 4000 4570 5140 5710 6280 6850 7420 8000 MXD63A800 MXD62B800 MXD63B800
800 5000 5715 6430 7145 7860 8575 9290 10000 MXD63H800 — —
500 3000 3430 3860 4280 4710 5140 5570 6000 — HMD62B500 HMD63B500
600 3000 3430 3860 4280 4710 5140 5570 6000 — HMD62B500 HMD63B600 HMD6 700 4000 4570 5140 5710 6280 6850 7420 8000 — HMD62B700 HMD63B700
800 4000 4570 5140 5710 6280 6850 7420 8000 — HMD62B800 HMD63B800
500 3000 3430 3860 4280 4710 5140 5570 6000 — — HMXD63B500
HMXD6 600 3000 3430 3860 4280 4710 5140 5570 6000 — — HMXD63B600
above the peak
motor-inrush current. With this setting,
no delay is introduced in opening the
circuit when a fault occurs. This circuit
breaker has no time-delay trip element.
Therefore it must be used in conjunction
with, and immediately ahead of, the
motor-running overcurrent protective
device.
Important: The information below does
not apply to all motor applications: it
is recommended that the user refer to
the National Electrical Code (NEC) for
specific needs.
Table 1 (When Breaker is Mounted Immediately Ahead of Motor Starter)
3-Phase Induction Type Motors (Siemens ETI motor circuit protectors for branch circuit use with alternating-current combination, full voltage motor starters).
Motor ETI Trip Setting
Full Load Catalog AdjustAmperes
Number ment Amperes
0.69 – 0.91 A (min) 9 1.1 – 1.3 B 15 1.6 – 1.7 C 21 2.0 – 2.2 HEM3M003L D 27 2.3 – 2.5 E 30 2.6 – 2.8 F (max) 33
1.5 – 2.0 A (min) 21 2.6 – 3.1 B 35 3.7 – 3.9 C 49 4.8 – 5.2 HEM3M007L D 63 5.3 – 5.7 E 70 5.8 – 6.1 F (max) 77
3.4 – 4.5 A (min) 45
5.7 – 6.8 B 75
8.0 – 9.1 C 100
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