NOARK: A32 Series Air Circuit Breaker – A32H3DH1600

July 31, 2026
A32 Series Air Circuit Breaker – A32H3DH1600: An Ideal Solution for Data Centers‚ Standby Power‚ Industrial‚ Healthcare & Commercial Applications
NOARK Electric is proud to offer its A32 series of Power Circuit Breakers‚ Non-Automatic Disconnect Switches‚ and accessories. Their A32 products are optimized for OEMs and are manufactured under high-performance quality systems in their ISO accredited factories. Like all NOARK products‚ these breakers are designed to deliver high quality‚ exceptional performance‚ and outstanding value. A32 Power Circuit Breakers are available up to 3200 amps and are capable of IC ratings up to 100kA at 635 Volts.
UL Listed and CSA Certified‚ the A32 family of products provide design standardization for OEM’s no matter where they do business. A32 breakers offer a broad range of available trip units‚ accessories‚ and communications options. They are the ideal OEM solution for low-voltage switchgear and customized power distribution assemblies. They can be used in Data Centers‚ Standby Power‚ Industrial‚ Healthcare and Commercial applications.

Features
- UL/CSA field-installable accessories
- Rear horizontal or vertical connections
- Through-the-door design
- 3 Pole and 4 Pole designs
- OEM optimized Cassette
- Phase barriers (optional)
- Available as Disconnect Switch (ASD32)
Specifications
Ratings
- 800A through 3200A
- IC ratings up to 100kA at 635V
- Short-Time Withstand‚ 100kA at 635V
- 50 or 60Hz operation
- 3 Pole and 4 Pole designs
- 10000 Operations‚ before maintenance (Mechanical)
- 6000 Operations‚ before maintenance (Electrical)
- Meets ANSI C37.13‚ C37.16‚ C37.17 and C37.50
Approvals
- UL 1066‚ Low-Voltage AC and DC Power Circuit Breakers
- CSA C22.2 No. 31
- ANSI C37.13 Low Voltage Power Circuit Breakers
- ANSI C37.16 Low Voltage Power Circuit Breakers Ratings‚ Related Requirements and Applications
- ANSI C37.17 – IEEE Standard for Trip Systems
- ANSI C37.50 – Low Voltage AC Power Circuit Breakers‚ Test Procedure
Protection & Control Options
- LI‚ LSI‚ or LSIG Protection
- Standard LED display
- Color LCD display available
- Optional multi-metering trip unit with total harmonic distortion analysis and waveform capture
- Stored energy operating mechanism
- AC and DC rated motor operator‚ shunt trip and undervoltage release accessories
- Arc Flash Reduction Maintenance Mode
- Zone Selective Interlocking
- RS-485 Modbus Communication available
For more information on NOARK solutions HERE


A32 Series A32 Series










