Cut Sheet

Volume 4—Circuit Protection CA08100005E—August 2015 www.eaton.com V4-T2-187
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2.3
Molded Case Circuit Breakers
Series C
Product Selection
Types LD, HLD and LDC Thermal-Magnetic Circuit Breakers with Interchangeable Trip Units
Types LD, HLD and LDC Thermal-Magnetic Circuit Breakers—Frame Only
Notes
1
Magnetic trip range 5–10 times continuous ampere rating.
2
Individually packed.
3
Terminal kits contain one terminal for each pole and one terminal cover.
4
Neutral is in right pole.
Maximum
Continuous
Ampere
Rating
at 40 °C
1
Standard Interrupting
Capacity
600 Vac Rated
35 kAIC at 480 Vac
High Interrupting
Capacity
600 Vac Rated
65 kAIC at 480 Vac
Ultra High Interrupting
Capacity Current Limiting
600 Vac Rated
100 kAIC at 480 Vac
Thermal-Magnetic
Trip Unit Only
For Use with Standard
or High or Ultra High
Interrupting Frames
Standard Terminals Only
See Page V4-T2-202 for
Optional Terminals
Factory Assembled
Circuit Consisting of
Frame, Trip Unit and
Terminals
Factory Assembled
Circuit Consisting of Frame,
Trip Unit and Terminals
Factory Assembled Circuit
Consisting of Frame,
Trip Unit and Terminals
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
Catalog
Number
Tw o - P o l e
300 LD2300 HLD2300 LDC2300 LT2300T TA602LD
2
350 LD2350 HLD2350 LDC2350 LT2350T TA602LD
2
400 LD2400 HLD2400 LDC2400 LT2400T TA602LD
2
450 LD2450 HLD2450 LDC2450 LT2450T TA602LD
2
500 LD2500 HLD2500 LDC2500 LT2500T TA602LD
2
600 LD2600 HLD2600 LDC2600 LT2600T 2TA603LDK
3
Three-Pole
300 LD3300 HLD3300 LDC3300 LT3300T TA602LD
2
350 LD3350 HLD3350 LDC3350 LT3350T TA602LD
2
400 LD3400 HLD3400 LDC3400 LT3400T TA602LD
2
450 LD3450 HLD3450 LDC3450 LT3450T TA602LD
2
500 LD3500 HLD3500 LDC3500 LT3500T TA602LD
2
600 LD3600 HLD3600 LDC3600 LT3600T 3TA603LDK
3
Four-Pole
4
300 LD4300 HLD4300 LDC4300 LT4300T TA602LD
2
350 LD4350 HLD4350 LDC4350 LT4350T TA602LD
2
400 LD4400 HLD4400 LDC4400 LT4400T TA602LD
2
450 LD4450 HLD4450 LDC4450 LT4450T TA602LD
2
500 LD4500 HLD4500 LDC4500 LT4500T TA602LD
2
600 LD4600 HLD4600 LDC4600 LT4600T 4TA603LDK
3
Standard Interrupting
Capacity 600 Vac Rated
35 kAIC at 480 Vac
High Interrupting Capacity
600 Vac Rated
65 kAIC at 480 Vac
Ultra High Interrupting
Capacity Current Limiting
600 Vac Rated
100 kAIC at 480 Vac
Catalog
Number
Catalog
Number
Catalog
Number
Tw o - P o l e
LD2600F HLD2600F LDC2600F
Three-Pole
LD3600F HLD3600F LDC3600F
Four-Pole
LD4600F HLD4600F LDC4600F