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ABB A2A200TW-2 Molded Case Circuit Breaker
- 200A
- 2 Pole
- Unit Mount
ABB
A2A200TW-2
Molded Case Circuit Breaker
Brand
ABB
SKU
A2A200TW-2
Quantity
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ABB A2A200TW-2 - 200A 2 Pole Molded Case Circuit Breaker
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Description
Built on the compact Formula A2 frame, this 200A molded case circuit breaker handles commercial and industrial power distribution. It provides reliable overcurrent protection for demanding electrical systems. This two-pole unit installs into ABB ReliaGear RQ panelboards and replaces the discontinued GE TQD22200. It features a unit mount design and includes front terminals. Rated 10kAIC at 240VAC, it utilizes a fixed thermal-magnetic trip unit, is HACR rated, and supports reverse feeding.Specifications
| Brand | ABB |
|---|---|
| Series | Formula |
| Amperage | 200A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 10kA @ 240VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | ABB ReliaGear RQ Panelboards |
| Wire Gauge | 11 AWG-300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 11 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Padlock Attachment, Rotary Handle, Lug Kits, DIN Rail Adapter |
|---|---|
| Accessories | Front Terminals Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CSA, IEC, UL |
| Temp Rating | -25C to 70C |
| Construction Features | Reverse Feed, HACR Rated, 50C Ambient Calibration |
Product FAQs
7 answersWhat older GE circuit breaker does the ABB A2A200TW-2 replace?
The ABB A2A200TW-2 is the direct replacement for the discontinued GE TQD22200 circuit breaker. It is designed to fit the same applications in ReliaGear RQ panelboards.
Which panelboards are compatible with the A2A200TW-2 breaker?
This Formula A2 frame circuit breaker is designed specifically for installation in ABB ReliaGear RQ panelboards.
Can the A2A200TW-2 be mounted in any orientation?
Yes, this Formula A2 frame breaker can be mounted horizontally, vertically, or lying down without any derating of its performance characteristics.
Are the thermal and magnetic trip settings adjustable on this breaker?
No, the A2A200TW-2 features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous trip thresholds are factory set and cannot be adjusted in the field.
What wire sizes are accepted by the lugs on the A2A200TW-2?
The factory-installed lugs accept copper or aluminum conductors ranging from 11 AWG up to 300 kcmil. Always torque connections to the specifications printed on the breaker faceplate.
Is a lug barrier required when using this breaker as a service entrance main?
Yes, when installed as a single service entrance main device in a lighting panel, a lug service barrier must be installed on the line side prior to energizing to maintain isolation and comply with UL standards.
Is the A2A200TW-2 suitable for reverse feed applications?
Yes, this Formula A2 circuit breaker supports reverse feeding. If used as a service entrance main in a reverse feed application, ensure the required line-side lug barriers are installed.
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