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ABB A2N225TW-2 Molded Case Circuit Breaker

  • 225A
  • 2 Pole
  • Unit Mount
ABB A2N225TW-2
Molded Case Circuit Breaker
Brand ABB
SKU A2N225TW-2
Select Item Condition
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  • 225A
  • 2 Pole
  • Unit Mount

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ABB A2N225TW-2 - 225A 2 Pole Molded Case Circuit Breaker

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$791.00 In Stock

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Description

Providing essential circuit protection, the ABB A2N225TW-2 is a 2-pole, 225A molded case circuit breaker from the compact Formula A2 line. It utilizes a fixed thermal-magnetic trip unit to deliver reliable performance with a 25kAIC rating at 240VAC. This unit-mount breaker easily installs into ABB Formula panelboards, ReliaGear enclosures, or onto DIN rails. It is engineered as the functional replacement for discontinued GE THQD22225 breakers.

Specifications

Key specifications
Brand ABB
Series Formula
Amperage 225A
Poles 2
Mounting Style Unit Mount
Voltage 240VAC, 250VDC
Phase 1
AIC Rating 25kA @ 240VAC, 25kA @ 250VDC
Fit and installation
Frame Type A2A
Terminal Type Lugs
For Use With ABB Formula Panelboards, ReliaGear Panelboards, OEM Enclosures, DIN Rail
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
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, cULus
Temp Rating -25C to 70C
Construction Features Reverse Feed

Product FAQs

6 answers
Which panelboards are compatible with the ABB A2N225TW-2 circuit breaker?

This 2-pole breaker is designed for use in ABB Formula panelboards, ReliaGear panelboards, and OEM enclosures. It can also be mounted on a DIN rail for control panel applications.

How is the A2N225TW-2 breaker mounted in an enclosure?

It features a unit-mount design that supports both chassis and rear mounting. It can also be installed on a standard DIN rail or fixed-mounted in OEM enclosures.

What frame size does the A2N225TW-2 belong to?

This breaker is part of the ABB Formula A2 frame family, which has a maximum frame rating of 250 amps.

Does the A2N225TW-2 feature an adjustable trip unit?

No, it is equipped with a fixed thermal-magnetic trip unit. Both the long-time (thermal) and instantaneous (magnetic) trip thresholds are factory-set and non-adjustable.

What type of terminal connections are standard on the A2N225TW-2?

This breaker comes standard with front-connected lugs for terminating line and load conductors.

Can the A2N225TW-2 be used in DC electrical systems?

Yes, in addition to its 240VAC rating, this breaker is rated for 250VDC applications with an interrupting capacity of 25kA.

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