ABB A1N100TW Molded Case Circuit Breaker
- 100A
- 3 Pole
- Unit Mount
ABB
A1N100TW
Molded Case Circuit Breaker
Brand
ABB
SKU
A1N100TW
Quantity
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ABB A1N100TW - 100A 3 Pole Molded Case Circuit Breaker
New
Quantity
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Description
Offering enhanced interrupting capabilities, the ABB A1N100TW is a 100A, 3-pole MCCB from the Formula A1 series designed for demanding commercial loads. Compatible with ABB ReliaGear RQ panelboards, Formula panels, and DIN rail enclosures. It acts as a functional replacement for legacy GE THQC32100 breakers (retrofit required for GE panels). The breaker features a normal interrupting capacity of 25kAIC at 240VAC via a fixed thermal-magnetic trip unit. It is HACR rated and reverse feedable.Specifications
| Brand | ABB |
|---|---|
| Series | Formula |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 25kA @ 240VAC, 10kA @ 250VDC |
| Frame Type | A2A |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB ReliaGear RQ Panelboards, ABB Formula Panelboards, DIN Rail Enclosures |
| Wire Gauge | 14-2 AWG (Cu/Al) |
| Max Wire | 2 AWG |
| Min Wire | 14 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, Lug Kits, DIN Rail Adapter |
|---|---|
| Accessories | Lugs Not Included, 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 | HACR Rated, Reverse Feed |
Product FAQs
6 answersWhat panelboards are compatible with the ABB A1N100TW circuit breaker?
This breaker is designed for use in ABB ReliaGear RQ panelboards and ABB Formula panelboards. It can also be mounted in standard DIN rail enclosures.
Can the A1N100TW be used to replace older GE circuit breakers?
Yes, the ABB A1N100TW serves as a functional replacement for legacy GE THQC32100 breakers. Note that a retrofit kit may be required when installing it into existing GE panels.
Is the ABB A1N100TW suitable for reverse feeding?
Yes, this Formula A1 series breaker is reverse feedable, allowing for flexible power routing in your electrical distribution system.
Does this breaker carry an HACR rating?
Yes, the A1N100TW is HACR rated, making it suitable and safe for protecting heating, air conditioning, and refrigeration equipment circuits.
What mounting options are available for the A1N100TW?
This breaker supports both unit mount configurations (chassis or rear mounting) and DIN rail mounting, providing versatility for various panel and enclosure installations.
Are the trip settings on the A1N100TW adjustable?
No, this breaker features a fixed thermal-magnetic trip unit for both long-time and instantaneous protection. The trip points cannot be adjusted in the field.
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