089-0501-2 - Newmar Power Newmar 50 Amp Double Pole Breaker W/ | Aztek Computers
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SKU: FQJANZFWAO |  Mfg. Part: 089-0501-2  | 
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089-0501-2 - Newmar Power Newmar 50 Amp Double Pole Breaker W/ Black Throw

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$76.48  $103.25
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Product Overview

All circuit breakers offered by NEWMAR are UL recognized and CSA listed for AC and DC
systems and meet USCG requirements as a qualified circuit protection device.

Single and Double Pole

Fit all NEWMAR electrical panels, as well as most other brands

  • Feature magnetic-hydraulic "trip-free" mechanism
  • 5-30 amp rated to 65 VDC or 277 VAC; 40, 50 amp rated to 32 VDC or 120 VAC (See rating note below).
  • Mounting scrws not provide order separatly
  • #10 screw terminals on rear for wiring

Options

  • Red, white or black toggle handles
  • Single pole values: 5, 10, 15, 20, 25, 30, 40 or 50 amp.
  • Double pole values: 15, 20, 30 or 50 amp

Important Circuit Breaker Rating Note: Standard series breakers shown on this page which are rated higher than 30 amps are acceptable for use in 230 VAC Line-to-Line systems (where each leg is 115 VAC - to - neutral), but are not rated for 230 VAC line-to-neutral systems.


Expert Overview

The Newmar 50 Amp Double Pole Breaker with Black Throw, part number 089-0501-2, is a circuit protection device designed for integration into AC and DC electrical systems. This component is suitable for IT infrastructure and other business applications requiring reliable circuit interruption. It features a magnetic-hydraulic "trip-free" mechanism, ensuring that the breaker cannot be held closed against an overcurrent condition. Rated for up to 32 VDC or 120 VAC, this double pole breaker is UL recognized and CSA listed, meeting USCG requirements for qualified circuit protection. It is compatible with all Newmar electrical panels and most other brands, making it a versatile option for system upgrades or new installations. The breaker utilizes #10 screw terminals for wiring connections. This device addresses the need for robust overcurrent protection in environments where compliance and operational stability are critical.

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Newmar Power
  • 089-0501-2
  • New
  • 5 lbs
  • 5 X 5 X 5
  • Aug 03, 2026
  • Nov 24, 2025
Product Identifiers: Brand: Newmar Power • Part #: 089-0501-2 • Category: Circuit Breakers

Frequently Asked Questions

What are the voltage ratings for this 50 amp double pole breaker?

This 50 amp double pole breaker is rated for up to 32 VDC or 120 VAC. It is acceptable for use in 230 VAC Line-to-Line systems where each leg is 115 VAC to neutral, but not for 230 VAC line-to-neutral systems.

Is this circuit breaker compatible with existing electrical panels?

Yes, this circuit breaker is designed to fit all Newmar electrical panels and is also compatible with most other brands of electrical panels, offering broad integration flexibility.

What type of mechanism does this circuit breaker use?

The circuit breaker features a magnetic-hydraulic "trip-free" mechanism. This design prevents the breaker from being manually held in the closed position if an overcurrent condition is present.

Are mounting screws included with the breaker?

No, mounting screws are not provided with the circuit breaker and must be ordered separately. Wiring connections are made via #10 screw terminals on the rear.

089-0501-2 - Newmar Power Newmar 50 Amp Double Pole Breaker W/ Black Throw

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