Bulletin 140U N-Frame
Product Selection — 1200 A, N-Frame
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- UL 489
- CSA 22.2, No. 5
- IEC 60947-2
- CE
- KEMA-KEUR
Note: Terminal box lugs must be ordered separately. See
Assembled Circuit Breakers, Electronic Trip Units
| Rated Current In [A] |
Adjustment Range Ir [A] | Protection Type |
Breaking Capacity (50 Hz) | Interrupting Rating (60 Hz) [kA] | Cat. No. | ||||||||||
| 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¬ | 1200…10600 | LS | 85 | 85 | 50 | 50 | 40 | 20 | 20 | 10 | 65 | 50 | 25 | 140U-N5L3-E12 |
| LS | 100 | 100 | 70 | 50 | 50 | 25 | 25 | 13 | 100 | 65 | 35 | 140U-N6L3-E12 | |||
| 1200 | 600…1200¬ | 1200…10600 | LSI | 100 | 100 | 70 | 50 | 50 | 25 | 25 | 13 | 100 | 65 | 35 | 140U-N6H3-E12 |
| 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 | |||
| 1200 | 600…1200¬ | 1200…10600 | 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 | |||
| 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 | |||
| ¬ Select proper rating plug to cover thermal trip equipment. | |||||||||||||||
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 |
Accessories
Internal Control Modules — Field Installed
| Description | Mounting Location | Diagram | Cat. No. | ||
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Auxiliary Contact (AX) Electrically indicates "ON/OFF" status of breakers |
(1) 1a-1b |
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140U-N-EA1 |
| (2) 1a-1b | Left AND Right side | 140U-N-EA2 | |||
| Alarm Contact (AL) Electrically indicates when the breaker is in the "TRIPPED" state |
(1) 1M (make)-1B (break) |
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140U-N-ER1 | |
| Right side ONLY | |||||
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Auxiliary/Alarm Contact (AX/AL) Combination Combination of auxiliary contact and alarm contact |
(1) 1a-1b (1) 1M (make)-1B (break) |
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140U-N-EA1R1 |
| Right side ONLY | |||||
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Shunt Trip (SNT) Provides remote tripping of the circuit breaker Undervoltage trip not available when shunt trip is used |
12…24V, 50/60/DC |
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140U-N-SNJ |
| 110…240V AC | 140U-N-SND | ||||
| 380…440V AC, 220…250V DC | 140U-N-SNN | ||||
| 480…600V, 50/60 Hz | Left side ONLY | 140U-N-SNB | |||
| Undervoltage Release (UVT) Automatically trips breaker when voltage falls between preset value, 35…70% Shunt trip is not available when undervoltage release is used |
24V, 50/60 Hz |
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140U-N-UJ | |
| 110…127V, 50/60 Hz | 140U-N-UD | ||||
| 208…240V, 50/60 Hz | 140U-N-UA | ||||
| 380…500V, 50/60 Hz | Left side ONLY | 140U-N-UB | |||
Note: For Factory-Installed internal control modules, please see Internal Control Modules — Factory Installed
For use with H-, J-, K-, L-, M-, and N-Frame Molded Case Circuit Breakers
External Accessories
| Description | Cat. No. | ||
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Flex-Cable Operating Mechanism NEMA Type 1/3/12/4/4X Flange-Mount Handle |
4 ft. (1.2 m) Cable | 140U-N-FCX04 |
| 6 ft. (1.9 m) Cable | 140U-N-FCX06 | ||
| 10 ft. (3.0 m) Cable | 140U-N-FCX10 | ||
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Rotary, Variable-Depth Operating Mechanism Type 1/12 Rotary Handle 12 in. (30.48 cm) operating rod |
Black Handle | 140U-N-RM12B |
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Phase Barriers Provides additional phase clearance when special connections that extend past the circuit breaker housing are required |
Qty: 2 | 140U-N-PB |
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Padlock Kit Padlocking Hasp Lock-OFF only |
Qty: 1 | 140U-N-PL |
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Motor Operator Remotely opens, closes, and resets the circuit breaker 110…240V AC |
Qty: 1 | 140U-N-EOPD |
| Motor Operator, 230..240V AC | Qty: 1 | 140U-N-EOPA | |
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Replacement Mounting Hardware (4) M8 - 1 x 35 mm § |
For use with 3- or 4-Pole MCCBs | 140U-M-MHM |
| § Supplied with breaker. | |||
Terminal Lugs
| Description | Pkg. Quantity | Cat. No. | ||
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Terminal Lugs | Aluminum lug, Al or Cu wire (2) 1…500 MCM or (2) 50…240 mm2 |
Qty: 1 | 140U-N-TLA2 |
| Aluminum lug, Al or Cu wire (3) 3/0…400 MCM or (3) 95…185 mm2 |
Qty: 1 | 140U-N-TLA3 | ||
| Aluminum lug, Al or Cu wire (4) 4/0…500 MCM or (4) 120…300 mm2 |
Qty: 1 | 140U-N-TLA4 | ||
| Aluminum lug, Al or Cu wire (3) 500…750 MCM or (3) 300…400 mm2 |
Qty: 1 | 140U-N-TLA3A | ||
| Copper lug, Cu wire only (2) 2/0…500 MCM or (2) 70…240 mm2 |
Qty: 1 | 140U-N-TLC2 | ||
| Copper lug, Cu wire only (3) 3/0…500 MCM or (3) 95…240 mm2 |
Qty: 1 | 140U-N-TLC3 | ||
| Copper lug, Cu wire only (4) 3/0…400 MCM or (4) 95…185 mm2 |
Qty: 1 | 140U-N-TLC4 | ||
Approximate Dimensions
Dimensions are in inches (millimeters). Dimensions are not intended to be used for manufacturing purposes.
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