Molded Case Circuit Breakers

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

Bulletin 140U J-Frame

Product Selection — 250 A, J-Frame Accessories — 250 A, J-Frame Approximate Dimensions — 250 A, J-Frame
Product Selection — 250 A, J-Frame

Click to enlarge - 140U-39-3



Note: Terminal box lugs must be ordered separately. See External Accessories

Breaker Frames

Rated
Current
In [A]
Breaking Capacity (50 Hz)
Icu /Ics [kA]
Interrupting Rating (60 Hz)
[kA]
Cat. No.
220…240V 380…415V 525V 690V 240V 480V 600V
250 65 65 25 25 18 12 12 6 65 25 18 140U-J2X3
85 85 45 45 18 12 12 6 85 35 18 140U-J3X3
100 100 70 70 25 13 14 7 100 65 25 ‡  140U-J6X3
200 200 100 100 35 18 16 12 200 100 35 ‡  140U-J0X3
  
‡ Current Limiting

Trip Units

Thermal-Magnetic
Rated Current In [A] Adjustment Range [A] Cat. No.
Thermal Trip
Ir = In (Fixed)
Magnetic Trip
Im = 5…10 x Ir
90 90 450…900 140U-JTD3-C90
100 100 500…1000 140U-JTD3-D10
125 125 600…1250 140U-JTD3-D12
150 150 750…1500 140U-JTD3-D15
175 175 875…1750 140U-JTD3-D17
200 200 1000…2000 140U-JTD3-D20
225 225 1125…2250 140U-JTD3-D22
250 250 1250…2500 140U-JTD3-D25
  

Electronic
Rated Current In [A] Adjustment Range [A] Protection Type Cat. No.
Thermal Trip
Ir = 0.4…1.0 x In
Magnetic Trip
Im = 2…14 x Ir
50 20…50 40…700 LS 140U-JTL3-C50
50 20…50 40…700 LSI 140U-JTH3-C50
50 20…50 40…700 LSG 140U-JTG3-C50
50 20…50 40…700 LSIG 140U-JTI3-C50
100 40…100 80…1400 LS 140U-JTL3-D10
100 40…100 80…1400 LSI 140U-JTH3-D10
100 40…100 80…1400 LSG 140U-JTG3-D10
100 40…100 80…1400 LSIG 140U-JTI3-D10
160 63…160 126…2240 LS 140U-JTL3-D16
160 63…160 126…2240 LSI 140U-JTH3-D16
160 63…160 126…2240 LSG 140U-JTG3-D16
160 63…160 126…2240 LSIG 140U-JTI3-D16
250 100…250 200…3500 LS 140U-JTL3-D25
250 100…250 200…3500 LSI 140U-JTH3-D25
250 100…250 200…3500 LSG 140U-JTG3-D25
250 100…250 200…3500 LSIG 140U-JTI3-D25
  

Assembled Circuit Breakers with Thermal-Magnetic Trip Units

Rated Current In [A] Breaking Capacity/
Interrupting Rating [kA]T 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]T 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]T 
Cat. No.
400V 480V 400V 480V 400V 480V
90 25 25 140U-J2D3-C90 40 35 140U-J3D3-C90 70 65 140U-J6D3-C90
100 25 25 140U-J2D3-D10 40 35 140U-J3D3-D10 70 65 140U-J6D3-D10
125 25 25 140U-J2D3-D12 40 35 140U-J3D3-D12 70 65 140U-J6D3-D12
150 25 25 140U-J2D3-D15 40 35 140U-J3D3-D15 70 65 140U-J6D3-D15
175 25 25 140U-J2D3-D17 40 35 140U-J3D3-D17 70 65 140U-J6D3-D17
200 25 25 140U-J2D3-D20 40 35 140U-J3D3-D20 70 65 140U-J6D3-D20
225 25 25 140U-J2D3-D22 40 35 140U-J3D3-D22 70 65 140U-J6D3-D22
250 25 25 140U-J2D3-D25 40 35 140U-J3D3-D25 70 65 140U-J6D3-D25
  
T Full ratings are found in the breaker frames table on Breaker Frames

Assembled Circuit Breakers with Electronic Trip Units

Rated Current In [A] Protection Type Breaking Capacity/
Interrupting Rating [kA]T 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]T 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]T 
Cat. No.
400V 480V 400V 480V 400V 480V
50 LS 25 25 140U-J2L3-C50 40 35 140U-J3L3-C50 70 65 140U-J6L3-C50
50 LSI 25 25 140U-J2H3-C50 40 35 140U-J3H3-C50 70 65 140U-J6H3-C50
50 LSG 25 25 140U-J2G3-C50 40 35 140U-J3G3-C50 70 65 140U-J6G3-C50
50 LSIG 25 25 140U-J2I3-C50 40 35 140U-J3I3-C50 70 65 140U-J6I3-C50
100 LS 25 25 140U-J2L3-D10 40 35 140U-J3L3-D10 70 65 140U-J6L3-D10
100 LSI 25 25 140U-J2H3-D10 40 35 140U-J3H3-D10 70 65 140U-J6H3-D10
100 LSG 25 25 140U-J2G3-D10 40 35 140U-J3G3-D10 70 65 140U-J6G3-D10
100 LSIG 25 25 140U-J2I3-D10 40 35 140U-J3I3-D10 70 65 140U-J6I3-D10
160 LS 25 25 140U-J2L3-D16 40 35 140U-J3L3-D16 70 65 140U-J6L3-D16
160 LSI 25 25 140U-J2H3-D16 40 35 140U-J3H3-D16 70 65 140U-J6H3-D16
160 LSG 25 25 140U-J2G3-D16 40 35 140U-J3G3-D16 70 65 140U-J6G3-D16
160 LSIG 25 25 140U-J2I3-D16 40 35 140U-J3I3-D16 70 65 140U-J6I3-D16
250 LS 25 25 140U-J2L3-D25 40 35 140U-J3L3-D25 70 65 140U-J6L3-D25
250 LSI 25 25 140U-J2H3-D25 40 35 140U-J3H3-D25 70 65 140U-J6H3-D25
250 LSI 25 25 140U-J2G3-D25 40 35 140U-J3H3-D25 70 65 140U-J6G3-D25
250 LSIG 25 25 140U-J2I3-D25 40 35 140U-J3I3-D25 70 65 140U-J6I3-D25
  
T Full ratings are found in the breaker frames table on Breaker Frames

Molded Case Switch — UL 489

Rated Current In [A] Thermal Trip
Ir = In [A]
Magnetic Trip [A]
Im = 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
250 2500 100 100 70 70 42 20 7 3 100 65 25 140U-J6S3-D25