QOU Unit Mount Circuit Breakers
Used for overcurrent protection and switching on both ac and dc systems.
Low Ampere QOU Miniature Circuit Breakers
- Terminal lug wire size 1- #14 - #2 AWG Cu or Al
- Reversible line and load lugs for convenient flush or surface mount wiring
- DIN mounted (symmetrical rail 35 x 7.5 DIN/EN 50 022)
- UL Listed asHACR type -- 15 A to 70 A
- Field installable quick connectors
- Single handle with internal common trip
- UL Listed 48 Vdc (5,000 AIR)
High Ampere QOU Miniature Circuit Breakers
- Flush and surface mount
- Internal common trip
- Lugs supplied in standard position only
- DIN mount (Symmetrical rail 35 x 7.5 DIN/EN 50022)
- Bulk pack circuit breakers do not have mounting feet included
- Terminal lug wire size 1 - #4-#2/0 AWG Cu or Al
- UL Listed 60Vdc per pole (5000 AIR) - Note: except switches
- UL Listed as HACR type - 80-125 Amp
Extreme Duty QOU Miniature Circuit Breakers
- 2-pole construction
- 30 and 60 amps available
- Constructed with special corrosion resistant current path
- Passed ASTM 500 hour salt spray test
- UL 489 EN60947-2 and CSA C22.2 No.5-02 Certifications
For a complete listing of documentation for this product, please consult the Technical Library.
Catalogs |
|
| QOU Miniature Circuit Breakers and Switches Catalog | 0720CT9401 |
drawings |
|
| Circuit Breaker QOU 10 - 60 AMP | QOU 1 3P 70A OUTLINE 001 |
| QOU High Amp Circuit Breaker QOU 70-125 Amp | QOU 1 3P 125A OUTLINE 001 |
Handouts |
|
| Extreme Duty QOU Circuit Breaker Handout | 0720HO0601 |
Instruction Bulletins |
|
| QOU2DTILA Handle Interlock | 40273-136-03 |
| QOU2DTILA Handle Interlock for QOU Circuit Breakers Rated 10-70 Amperes (Except 70 Ampere 3-pole Circuit Breakers) | 48840-190-01 |
| QOURT Ring Connectors for QOU Circuit Breakers | 48840-214-01 |
| Series 3 QOU and QOUR 10-60 A Ring Terminal Circuit Breakers Special Purpose Connectors, Not for General Use | 48840-218-01 |
| Series 3 QOU® Circuit Breakers and QYU® Supplementary Protectors | 48840-048-01 |
| Threaded Mounting Foot for QOU Circuit Breakers | 48840-208-01 |
| Threaded Mounting Foot for QOU Circuit Breakers Ending with Suffix 5251 | 48840-216-01 |
