Designed for robust power distribution, this 3-pole 200A molded case circuit breaker belongs to the ABB Formula A2 family. It provides dependable thermal-magnetic protection for commercial and industrial electrical networks operating up to 240VAC or 250VDC. Engineered for unit mounting, it integrates seamlessly into ABB Formula and ReliaGear panelboards, as well as OEM enclosures. It can also replace older TQD32200 units. Equipped with factory-installed lugs, it offers a 10kAIC rating.
Which panelboards accept the ABB A2A200TT circuit breaker?
This Formula A2 frame breaker installs directly into ABB Formula panelboards, ReliaGear panelboards, and RQ panels. It is also suitable for custom OEM enclosures.
What wire sizes are supported by the A2A200TT lugs?
The factory-installed lugs accept both copper and aluminum conductors ranging from 1 AWG up to 250 kcmil.
Are the trip settings adjustable on the A2A200TT?
No, this breaker features a fixed thermal and fixed magnetic trip unit. Neither the long-time nor the instantaneous trip functions can be adjusted in the field.
Can the A2A200TT be used in standalone control panels?
Yes, as a unit mount breaker, it can be installed in OEM enclosures or mounted on a DIN rail for standalone control panel applications.
Is the A2A200TT part of the GE or ABB product line?
It is manufactured by ABB under the Formula series, but it is fully compatible with General Electric systems like ReliaGear and RQ panelboards.
What does the LI trip function code mean on the A2A200TT?
The LI designation indicates that the thermal magnetic trip unit provides Long-Time (L) protection against overloads and Instantaneous (I) protection against short circuits.
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