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12-56
For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog CAT.200.01.T.E
January 2001
Molded Case Circuit Breakers
12
125 – 600 AmperesL-Frame
Vol. 1, Ref. No. [0522]
Product Selection Table 12-93. Types LD, HLD and LDC Thermal-Magnetic Circuit Breakers with Interchangeable Trip Units
1 Individually packed.2 Terminal kits contain one terminal for each pole and one terminal cover.3 Neutral is in right pole.4 Magnetic trip range 5 – 10 times continuous ampere rating.
Table 12-94. Types LD, HLD and LDC Thermal-Magnetic Circuit Breakers — Frame Only
Note: Instruction Leaflet/FRED Number 29C105 for Breaker; 29C607 for Thermal Magnetic Trip Unit
MaximumContinuousAmpereRating@ 40°C 4
Standard Interrupting Capacity600V AC Rated35 kAIC @ 480V AC
High Interrupting Capacity 600V AC Rated65 kAIC @ 480V AC
Ultra High Interrupting Capacity Current Limiting600V AC Rated100 kAIC @ 480V AC
Thermal MagneticTrip Unit Only
For Use with Standard or High or Ultra High Interrupting Frames
Standard Terminals Only
See Page 12-66 for Optional Terminals
Factory AssembledCircuit Consisting of Frame, Trip Unit and Terminals
Factory AssembledCircuit Consisting of Frame, Trip Unit and Terminals
Factory Assembled Circuit Consisting of Frame, Trip Unit and Terminals
CatalogNumber
PriceU.S. $
CatalogNumber
PriceU.S. $
CatalogNumber
PriceU.S. $
CatalogNumber
PriceU.S. $
CatalogNumber
PriceU.S. $
2-Pole300350400450500600
LD2300LD2350LD2400LD2450LD2500LD2600
3,940.003,940.003,940.003,940.003,940.003,940.00
HLD2300HLD2350HLD2400HLD2450HLD2500HLD2600
5,890.005,890.005,890.005,890.005,890.005,890.00
LDC2300LDC2350LDC2400LDC2450LDC2500LDC2600
7,610.007,610.007,610.007,610.007,610.007,610.00
LT2300TLT2350TLT2400TLT2450TLT2500TLT2600T
1,275.001,275.001,275.001,275.001,275.001,275.00
TA602LD 1
TA602LD 1
TA602LD 1
TA602LD 1
TA602LD 1
2TA603LDK 2
29.5029.5029.5029.5029.5063.00
3-Pole300350400450500600
LD3300LD3350LD3400LD3450LD3500LD3600
4,990.004,990.004,990.004,990.004,990.004,990.00
HLD3300HLD3350HLD3400HLD3450HLD3500HLD3600
7,290.007,290.007,290.007,290.007,290.007,290.00
LDC3300LDC3350LDC3400LDC3450LDC3500LDC3600
8,990.008,990.008,990.008,990.008,990.008,990.00
LT3300TLT3350TLT3400TLT3450TLT3500TLT3600T
1,665.001,665.001,665.001,665.001,665.001,665.00
TA602LD 1
TA602LD 1
TA602LD 1
TA602LD 1
TA602LD 1
3TA603LDK 2
29.5029.5029.5029.5029.5093.00
4-Pole 3
300350400450500600
LD4300LD4350LD4400LD4450LD4500LD4600
7,485.007,485.007,485.007,485.007,485.007,485.00
HLD4300HLD4350HLD4400HLD4450HLD4500HLD4600
10,835.0010,835.0010,835.0010,835.0010,835.0010,835.00
LDC4300LDC4350LDC4400LDC4450LDC4500LDC4600
13,840.0013,840.0013,840.0013,840.0013,840.0013,840.00
LT4300TLT4350TLT4400TLT4450TLT4500TLT4600T
2,660.002,660.002,660.002,660.002,660.002,660.00
TA602LD 1
TA602LD 1
TA602LD 1
TA602LD 1
TA602LD 1
4TA603LDK 2
29.5029.5029.5029.5029.50
124.00
Standard Interrupting Capacity 600V AC Rated35 kAIC @ 480V AC
High Interrupting Capacity 600V AC Rated65 kAIC @ 480V AC
Ultra High Interrupting Capacity Current Limiting600V AC Rated100 kAIC @ 480V AC
CatalogNumber
PriceU.S. $
CatalogNumber
PriceU.S. $
CatalogNumber
PriceU.S. $
2-PoleLD2600F 2,535.00 HLD2600F 4,505.00 LDC2600F 6,210.00
3-PoleLD3600F 3,120.00 HLD3600F 5,420.00 LDC3600F 7,150.00
4-PoleLD4600F 4,552.00 HLD4600F 7,904.00 LDC4600F 10,910.00
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . CB-2
TAB1202.fm Page 56 Wednesday, October 25, 2000 9:35 PM
CAT.200.01.T.E For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog
12-55January 2001
Molded Case Circuit Breakers
12
125 – 600 AmperesL-Frame
Vol. 1, Ref. No. [0521]
Product SelectionThis information is presented only as an aid to understanding Catalog Numbers. It is not to be used to build Catalog Numbers for circuit breakers or trip units.
Table 12-89. Circuit Breaker/Frame Catalog Numbering System
Table 12-90. Thermal-Magnetic Trip Unit Catalog Numbering System
Table 12-91. OPTIM Circuit Breaker/Frame Catalog Numbering System
Table 12-92. Digitrip RMS 310 Trip Unit Catalog Numbering System
L D 3 6 0 0 F
Circuit Breaker/Frame Type
LDBLDHLDLDCCLDCHLDCLDC
Number of Poles
2 = 2 Poles3 = 3 Poles4 = 4 Poles
Circuit Breaker/Frame Ampere
Rating
300 350 400 450 500 600
Suffix
C = Copper TerminalsF = Frame OnlyK = High Magnetic
Molded Case SwitchV = 50°C (Thermal-Magnetic
Trip Units Only)W = Without TerminalsX = Load Side Terminals OnlyY = Line Side Terminals Only
L T 3 4 0 0 T
Trip Unit Type
LT = ThermalMagnetic
Number of Poles
2 = 2 Poles3 = 3 Poles4 = 4 Poles
Trip Unit Rating/Plug Ampere Rating
300 350 400 450 500 600
Suffix
T = Trip UnitThermal-MagneticFixed ThermalAdjustable Magnetic
V = 50°C Calibration(Thermal-MagneticTrip Units Only)
L D 3 1 2 5 T 5 7 W
Circuit Breaker/Frame Type
LDHLDLDCCLDCHLDCLDC
Trip Type
2 = LSI (550 Only)6 = LSIG 7 = LSIA
Suffix
W = Without Terminals
Circuit Breaker/Frame Ampere Rating
125(Available on Model 1050 only)
250(Available on Model 1050 only)
400600
Number of Poles
3 = 3 Poles
Trip Model
T5 = Model 550T10 = Model 1050
L E S 3 6 0 0 L S P
Trip Unit Type
LES = Electronic
Number of Poles
3 = 3 Poles4 = 4 Poles
Suffix
P = 100% Protected Neutral on 4-Pole Trip Unit
Suffix
LSLSILSGLSIG
Trip Unit Ampere Rating
600
TAB1202.fm Page 55 Wednesday, October 25, 2000 9:35 PM
12-52
For more information contact Cutler-Hammer at: www.ch.cutler-hammer.com/catalog CAT.200.01.T.E
January 2001
Molded Case Circuit Breakers
12
125 – 600 AmperesL-Frame
Vol. 1, Ref. No. [0518]
ContentsDescription Page
Product Description . . . . . . . . . 12-52
Technical Dataand Specifications . . . . . . . . . 12-52
Dimensions/Weights . . . . . . . . 12-54
Product Selection . . . . . . . . . . . 12-55
L-Frame
Typical L-Frame Circuit Breaker
Product Description■ All L-Frame Circuit Breakers are
HACR rated.■ L-Frame circuit breakers are available
as individual components (Frame, Trip Unit, Terminals), or factory assembled complete breakers.
■ L-Frame circuit breakers with non-interchangeable trip units are suitable for reverse feed use.
Technical Data and SpecificationsTable 12-84. UL489 Interrupting Capacity Ratings 1
1 Utilization category A circuit breakers.2 L/R = 8 milliseconds minimum.3 2-pole circuit breaker or two poles of 3-pole circuit breaker. Incorporating Thermal-Magnetic trip
unit only.4 100% rated breakers.
Table 12-85. IEC 947-2 Interrupting Capacity Ratings 5
5 Utilization category A circuit breakers.6 L/R = 8 milliseconds minimum.7 2-pole circuit breaker or two poles of 3-pole circuit breaker. Incorporating Thermal-Magnetic trip
unit only.8 100% rated breakers.
Circuit Breaker Type
Number of Poles
Interrupting Capacity (rms Symmetrical Amperes) (kA)
Volts AC (50/60 Hz) Volts DC
240 277 480 600 125 250 23 500
LDBLDCLDHLDCHLD 4
2, 3 2, 3, 4 2, 3, 42, 3, 42, 3, 4
656565
100100
—————
3535356565
2525253535
—————
2222222525
—————
LDCCLDC 4
2, 3, 42, 3, 4
200200
——
100100
5050
——
3030
——
Circuit BreakerType
Numberof Poles
Interrupting Capacity (Symmetrical Amperes) (kA)
Volts AC (50/60 Hz) Volts DC
240 415 690 250 67
Icu Ics Icu Ics Icu Ics Icu Ics
LDBLDCLD 8HLD
2, 32, 3, 42, 3, 42, 3, 4
858585
100
858585100
45454570
45454570
20202025
10101013
20202020
10101010
CHLD 8LDCCLDC 8
2, 3, 42, 3, 42, 3, 4
100200200
100100100
70100100
707575
253535
131818
202020
101010
TAB1202.fm Page 52 Wednesday, October 25, 2000 9:35 PM
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