Catalogs > Industrial Controls Catalog > Motor Control, IEC > Molded Case Circuit Breakers > Bulletin 140U Internal Control Modules
Bulletin 140U Internal Control Modules
Internal Control Modules — Factory InstalledFor use with H-, J-, K-, L-, M-, and N-Frame Molded Case Circuit Breakers
Mounting Location
Left side only
(1) Shunt Trip (SNT)
or
(1) Undervoltage Release (UVT)
Right side only
(1) Auxiliary contact (AX)
or
(2) Auxiliary contacts (AX)
or
(1) Alarm contact (AL)
or
(1) Alarm contact (AL) + Auxiliary contact (AX)
|
| 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…600 |
| AC, 50/60 Hz |
J | D | B |
| Voltage [V] | 12…24 | 110…125 | — |
| DC | J | D | — |
| 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.