Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
ABB A2A150TW-2 Molded Case Circuit Breaker
- 150A
- 2 Pole
- Unit Mount
ABB
A2A150TW-2
Molded Case Circuit Breaker
Brand
ABB
SKU
A2A150TW-2
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
ABB A2A150TW-2 - 150A 2 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
125A 2 Pole Molded Case Circuit Breaker
125A 2 Pole Molded Case Circuit Breaker
200A 2 Pole Molded Case Circuit Breaker
Description
Built for heavy-duty commercial environments, this 150A, 2-pole molded case circuit breaker is a key component of the ABB Formula series. It delivers consistent power distribution and equipment protection across various industrial applications. The breaker installs into ABB Formula panelboards, ReliaGear panels, and OEM enclosures. It also functions as a replacement for the TQD22150, though dimensions differ. Equipped with a fixed thermal-magnetic trip, it is HACR rated and reverse feedable.Specifications
| Brand | ABB |
|---|---|
| Series | Formula |
| Amperage | 150A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 10kA @ 240VAC, 10kA @ 250VDC |
| Frame Type | A2A |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB Formula Panelboards, ReliaGear Panelboards, OEM Enclosures, DIN Rail |
| Wire Gauge | 1 AWG-250 kcmil (Cu/Al) |
| Max Wire | 250 kcmil |
| Min Wire | 1 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, Rotary Handle, Padlock Attachment, DIN Rail Adapter, Terminal Shields |
|---|---|
| Accessories | Front Terminals Included, Lugs Not 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 |
Product FAQs
6 answersWhich panelboards are compatible with the ABB A2A150TW-2?
This breaker is designed for installation in ABB Formula panelboards and ReliaGear panelboards. It is also suitable for use in OEM enclosures and DIN rail applications.
What is the direct replacement for the discontinued GE TQD22150?
The ABB A2A150TW-2 serves as a functional replacement for the legacy GE TQD22150 circuit breaker. Because the physical dimensions differ between the two frames, you must verify that your existing enclosure has adequate space for the A2A frame.
What wire sizes and materials are compatible with the A2A150TW-2 terminals?
The breaker comes equipped with lugs that accept both copper (Cu) and aluminum (Al) conductors ranging from 1 AWG to 250 kcmil.
Can I adjust the trip settings on the ABB A2A150TW-2?
No, this breaker is equipped with a fixed thermal-magnetic trip unit (LI). The long-time overload and instantaneous short-circuit thresholds are factory-calibrated and cannot be modified in the field.
What mounting options are available for the A2A150TW-2?
This unit-mount breaker offers versatile installation options. It can be chassis-mounted, rear-mounted, or installed on a standard DIN rail depending on your enclosure requirements.
Is the A2A150TW-2 suitable for HVAC applications or reverse feeding?
Yes, this breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment. It is also reverse feedable, which allows for flexible wiring configurations in the field.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.