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 Terminal Lugs

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]‡ 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]‡ 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]‡ 
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
  
‡ Interrupting ratings shown are for 400V and 480V, respectively. The complete range of ratings can be found in the frame rating table on Breaker Frames.

Assembled Circuit Breakers with Electronic Trip Units

Rated Current In [A] Protection Type Breaking Capacity/
Interrupting Rating [kA]‡ 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]‡ 
Cat. No. Breaking Capacity/
Interrupting Rating [kA]‡ 
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
  
‡ Interrupting ratings shown are for 400V and 480V, respectively. The complete range of ratings can be found in the frame rating 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