Catalogs > Industrial Controls Catalog > Motor Control, IEC > Molded Case Circuit Breakers > Bulletin 140UE N-Frame
Bulletin 140UE N-Frame
| Product Selection — 1250 A, N-Frame |  |
Accessories — 1250 A, N-Frame | |
Approximate Dimensions — 1200 A, N-Frame | |
Internal Control Modules — Field Installed
| Description | Mounting Location | Diagram | Cat. No. | ||
|
Auxiliary Contact (AX) Electrically indicates "ON/OFF" status of breakers |
(1) 1a-1b |
|
|
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) |
|
|
140U-N-ER1 | |
| Right side ONLY | |||||
|
Auxiliary/Alarm Contact (AX/AL) Combination Combination of auxiliary contact and alarm contact |
(1) 1a-1b (1) 1M (make)-1B (break) |
|
|
140U-N-EA1R1 |
| Right side ONLY | |||||
|
Shunt Trip (SNT) Provides remote tripping of the circuit breaker Undervoltage trip not available when shunt trip is used |
12…24V, 50/60/DC |
|
|
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 |
|
|
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 | |||
Internal Control Modules — Factory Installed
Left side only
Mounting Location
Right side only
|
| Auxiliary and Alarm Contacts |
Suffix |
| (1) AX | - A |
| (2) AX | - B |
| (1) AL | - D |
| (1) AX + (1) AL | - F |
| Shunt Trip Combinations | Suffix | |||
| (1) SNT only | - PÄ | |||
| (1) AX + (1) SNT | - QÄ | |||
| (2) AX + (1) SNT | - RÄ | |||
| (1) AX + (1) AL + (1) SNT | - TÄ | |||
| (1) AL + (1) SNT | - VÄ | |||
| ÄStandard Voltage Suffix Codes¬ | ||||
| Voltage [V] | 12…24 | 110…240 | 380…440 | 480…600 |
| AC, 50/60 Hz |
J | D | N | B |
| Voltage [V] | 12…24 | 110…125 | 220…250 | — |
| DC | J | D | N | — |
| Undervoltage Release Combinations | Suffix | |||
| (1) UVT only | - GÄ | |||
| (1) AX + (1) UVT | - HÄ | |||
| (2) AX + (1) UVT | - JÄ | |||
| (1) AX + (1) AL + (1) UVT | - LÄ | |||
| (1) AL + (1) UVT | - NÄ | |||
| ÄStandard Voltage Suffix Codes¬ | ||||
| Voltage [V] | 24 | 110…127 | 208…240 | 380…480 |
| AC, 50/60 Hz |
J | D | A | B |
| Voltage [V] | — | — | — | — |
| DC | — | — | — | — |
¬ For additional voltages, consult your local Rockwell Automation sales office or Allen-Bradley distributor.
External Accessories
| Description | Cat. No. | ||
|
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 | ||
|
Rotary, Variable-Depth Operating Mechanism Type 1/12 Rotary Handle 12 in. (30.48 cm) operating rod |
Black Handle | 140U-N-RM12B |
|
Phase Barriers Provides additional phase clearance when special connections that extend past the circuit breaker housing are required |
Qty: 2 | 140U-N-PB |
|
Padlock Kit Padlocking Hasp Lock-OFF only |
Qty: 1 | 140U-N-PL |
|
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 | |
|
Replacement Mounting Hardware (4) M8 - 1 x 35 mm |
Qty: 1 | 140U-M-MHM |
Terminal Lugs
| Product Description | Terminal Body Material | Wire Type | Wire Size, AWG | Wire Size, Metric | Pkg. Quantity | Cat. No. | |
|
Terminal Lug | Copper | Cu | (4) 3/0…400 MCM | (4) 95…185 mm2 | Qty: 1 | 140U-N-TLC4M |
| Aluminum | Cu/Al | (4) 4/0…500 MCM | (4) 120…300 mm2 | Qty: 1 | 140U-N-TLA4M | ||