NNX3B800 - Siemens 800A 600V 3-Pole Molded Case Circuit Breaker

NNX3B800

NNX3B800 is a Siemens molded case circuit breaker designed for industrial and commercial power distribution applications requiring high-amperage protection.

This three-pole breaker operates at 600V AC and provides 800A of continuous current capacity. The unit features a fixed thermal-magnetic trip mechanism and is rated for 35kA interrupting capacity at 480V, making it suitable for demanding electrical systems. The ND frame type ensures compatibility with standard mounting configurations in industrial switchgear and panelboards.

• Amperage: 800A
• Voltage: 600V AC
• Poles: 3
• Frame Type: ND
• Interrupt Rating: 35kA at 480V
• Trip Unit: Fixed Thermal-Magnetic
• Weight: 55 lbs
• UL 489 Certified

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Additional Information

This item does not included Lugs. If you would like lugs please reach out to a sales rep with wiring specs and we can help you with the lugs part number.

Specifications

• Part Number: NNX3B800
• Manufacturer : Siemens
• Brand : Siemens
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : VL Series
• Type : NNX
• Voltage : 600
• Amperage : 800
• Phase : 3
• Poles : 3
• AIC rating : 35kA@480V
• Connection : Bolt-On
• Functions : Long Time and Instantaneous
• Frame Size : NG Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic

Product Data

• Weight : 65