Molded Case Circuit Breakers

Catalogs > Industrial Controls Catalog > Motor Control, IEC > Molded Case Circuit Breakers > Bulletin 140U N-Frame

Bulletin 140U N-Frame

Product Selection — 1200 A, N-Frame Accessories Approximate Dimensions
Product Selection — 1200 A, N-Frame

Click to enlarge - 140U-39-7



Note: Terminal box lugs must be ordered separately. See Terminal Lugs

Assembled Circuit Breakers, Electronic Trip Units

Rated Current Adjustment Range Ir [A] Protect.
Type 		Breaking Capacity (50 Hz) Interrupting Rating (60 Hz) [kA] Cat. No.
Oper.
In [A] 		Instant. Maint. Mode
2.5…4.0 x In [A] 		Thermal Trip
Ir = 0.5…1.0 x In 		Magnetic Trip
Im = 2…8 x In 		Icu /Ics [kA]
220…240V 380…415V 500V 690V 240V 480V 600V
1200 — 600…1200⋆  2400…9600 LS 85 85 50 50 40 20 20 10 65 50 25 140U-N5L3-E12
1200 — 600…1200⋆  2400…9600 LS 100 100 70 50 50 25 25 13 100 65 35 140U-N6L3-E12
— LSI 100 100 70 50 50 25 25 13 100 65 35 140U-N6H3-E12
3000…4800 2400…10800♣  LSII§  100 100 70 50 50 25 25 13 100 65 35 140U-N6J3-E12
— 2400…9600 LSG 100 100 70 50 50 25 25 13 100 65 35 140U-N6G3-E12
— LSIG 100 100 70 50 50 25 25 13 100 65 35 140U-N6I3-E12
3000…4800 2400…10800♣  LSIIG§  100 100 70 50 50 25 25 13 100 65 35 140U-N6K3-E12
1200 — 600…1200⋆  2400…9600 LS 200 100 100 50 65 33 35 18 200 100 50 140U-N0L3-E12
— LSI 200 100 100 50 65 33 35 18 200 100 50 140U-N0H3-E12
3000…4800 2400…10800♣  LSII§  200 100 100 50 65 33 35 18 200 100 50 140U-N0J3-E12
— 2400…9600 LSG 200 100 100 50 65 33 35 18 200 100 50 140U-N0G3-E12
— LSIG 200 100 100 50 65 33 35 18 200 100 50 140U-N0I3-E12
3000…4800 2400…10800♣  LSIIG§  200 100 100 50 65 33 35 18 200 100 50 140U-N0K3-E12
  
⋆ Select proper rating plug to cover thermal trip equipment.
§ Rating plug not required with IMM trip module.
♣ Magnetic trip adjustment range for MCCBs with IMM trip modules is 2…9 x In.

Rating Plugs

Rated Current In [A] Cat. No. Rated Operational Current
In [A] 		Cat. No.
600 140U-NRP3-D60 900 140U-NRP3-D90
700 140U-NRP3-D70 1000 140U-NRP3-E10
800 140U-NRP3-D80 1200 140U-NRP3-E12
  

Molded Case Switch — UL 489

Rated Current In [A] Magnetic Trip
10 x In 		Breaking Capacity (50 Hz) Icu /Ics [kA] Interrupting Rating (60 Hz) [kA] Cat. No.
220…240V 380…415V 500V 690V 240V 480V 600V
1200 12000 100 100 70 50 50 25 25 13 100 65 35 140U-N6S3-E12