ABB T3N200TW Molded Case Circuit Breaker
- 200A
- 3 Pole
- Panel Mount
Quantity
ABB T3N200TW - 200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for commercial and industrial applications, the ABB T3N200TW delivers reliable overcurrent protection within a compact T3 frame. This 200A, 3-pole molded case circuit breaker utilizes a fixed thermal magnetic trip unit. Designed for panel mount configurations, it integrates smoothly into ABB Tmax enclosures and switchboards. It serves as a legacy component, replaced by the XT3NU3200AFF000XXX. Rated at 50kAIC at 240VAC, this breaker is HACR rated and supports reverse feed operations.Specifications
| Brand | ABB |
|---|---|
| Part Number | T3N200TW |
| Series | T3 |
| Amperage | 200A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC, 500VDC |
| Phase | 3 |
| AIC Rating | 50kA @ 240VAC, 25kA @ 480VAC, 10kA @ 600Y/347VAC, 25kA @ 250VDC, 25kA @ 500VDC |
| Frame Type | T3 |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB Tmax Enclosures, Switchboards, Panelboards |
| Wire Gauge | 14 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| 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, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Terminal Shields, DIN Rail Adapter |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5.1, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
10 answersWhat is the direct replacement for the legacy T3N200TW?
The T3N200TW is a legacy Tmax component. It has been replaced by the ABB SACE Tmax XT series, specifically catalog number XT3NU3200AFF000XXX.
Is the ABB T3N200TW suitable for reverse feed applications?
Yes, all ABB Tmax molded case circuit breakers, including the T3N200TW, are suitable for reverse feed applications and can be fed from either end without derating.
Is the T3N200TW HACR rated?
Yes, this circuit breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
Can the T3N200TW be mounted horizontally?
Yes, Tmax circuit breakers can be installed in either horizontal or vertical orientations within panels and switchboards without any derating of their performance characteristics.
Are the thermal and magnetic trip settings adjustable on this breaker?
No, the T3N200TW features a fixed thermal and fixed magnetic trip unit. Neither the long-time nor the instantaneous trip functions are adjustable.
What equipment is the T3N200TW compatible with?
This breaker is designed for panel mount installations and is compatible with ABB Tmax enclosures, switchboards, and panelboards.
What wire sizes are accepted by the T3N200TW terminals?
The load side lugs accept copper or aluminum wire ranging from 14 AWG to 300 kcmil.
Can internal accessories be field-installed safely?
Yes, the Tmax series features double insulation. This construction allows for the UL Listed field installation of internal accessories without exposing the installer to energized parts.
Is the trip unit on the T3N200TW interchangeable?
No, the T3 frame features a non-interchangeable trip unit.
Can the T3N200TW be used in DC applications?
Yes, this breaker is rated for DC applications, providing a 25kA interrupting capacity at both 250V DC and 500V DC.
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