Speedfax 2017

Molded Case Circuit Breakers
Reference Guide
Revised on 10/31/18
Selection/Application
Thermal-Magnetic Trip Breakers
General Purpose Breakers
JXD2-A
JD6-A,
JXD6-A
HJD6-A,
HJXD6-A
HHJD6-A,
HHJXD6-A CJD6-A
LD6,
LXD6
HLD6,
HLXD6
HHLD6,
HHLXD6 CLD6-A
Page 7-117 7-117 7-118 7-118 7-118 7-121 7-122 7-122 7-122
Poles 2, 3 2, 3 2, 3 2, 3 3 2, 3 2, 3 2, 3 3
Amperes, Continuous 200-400 200-400 200-400 200-400 200-400 250-600 250-600 250-600 450-600
Volts 50/60HZ
2-Pole
3-Pole
240 600 600 600 600 600 600 600 600
Ratings
AC
DC
Dimensions in
inches
Overcurrent
Devices
Accessories &
Modifications
Individual
Enclosures
Interrupt Rating
Symmetrical RMS Amperes
UL
220/
240V
IEC 947-2 380/
50/60HZ a 415V
240V 65,000 65,000 100,000 200,000 200,000 65,000 100,000 200,000 200,000
480V — 35,000 65,000 100,000 150,000 35,000 65,000 100,000 150,000
600V — 25,000 35,000 50,000 100,000 25,000 35,000 50, 000 100,000
Icu — 65,000 100,000 — — 65,000 100,000 — —
Ics — 33,000 50,000 — — 33,000 50,000 — —
Icu — 40,000 65,000 — — 40,000 65,000 — —
Ics — 20,000 33,000 — — 20,000 33,000 — —
500V Icu — — — — — — — — —
Ics — — — — — — — — —
2-Pole 250V DC Interrupting Ratings 30,000 30,000 30,000 — — 30,000 30,000 — —
3-Pole, 500V DC Interrupting Ratings b — 25,000 35,000 — 50,000 35,000 — — 50, 000
Height 11.00 11.00 11.00 11.00 17.86 11.00 11.00 11.00 17.86
Width 2, 3-Pole 7.50 7.50 7.50 7.50 7.50 7.50 7.50 7.50 7.50
Depth 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00 4.00
Thermal and Fixed Magnetic Trip — — — — — — — — —
Thermal and Adjustable Magnetic Trip u u u u u u u u u
Adjustable Magnetic Trip Only
Motor Circuit Protector
— u — — u u — — u
Molded Case Switch u u u — u u u — u
Undervoltage Trip u u u u u u u u u
Shunt Trip u u u u u u u u u
Auxiliary Switch u u u u u u u u u
Alarm Switch u u u u u u u u u
Mechanical Interlock u u u u u u u u u
Rear Connection Studs u u u u u u u u u
Electric Motor Operator u u u u u u u u u
Plug-In Mounting Assembly u u u u u u u u u
Fungus Proofing (ref. page 7-156) — u u u u u u u u
Type 1 — Indoor Surface u u u u u u u u u
Type 1 — Indoor, Flush — — — — — — — — —
Type 3R — Outdoor-Rainproof u u u u u u u u u
Type 7 — Flammable Gas Atmosphere u u u u — u u u —
Type 9 — Combustion Dusttight u u u u — u u u —
Type 5, 12 — Lint, Fine Dust, Oils, Coolants u u u u u u u u u
Type 12K — Semi-Dusttight u u u u u u u u u
7
MOLDED CASE
CIRCUIT BREAKERS
For inches / millimeters conversion, see Application Data section.
a Only applicable to non-interchangeable trip unit types:
JXD6-A, HJXD6-A, LXD6 and HLXD6
b For DC UPS application.
Siemens Industry, Inc. SPEEDFAX Product Catalog 7-13