088-0051-2 - Newmar Power Newmar 5ASB Single Pole Breaker W/ | Aztek Computers
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SKU: M998VJQCPV |  Mfg. Part: 088-0051-2  |  0 Reviews  |     Share

088-0051-2 - Newmar Power Newmar 5ASB Single Pole Breaker W/ Black Throw

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Condition: New

$71.72  $96.82
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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 5ASB Single Pole Breaker with Black Throw, part number 088-0051-2, is a circuit protection device designed for integration into AC and DC electrical systems. This single-pole magnetic-hydraulic breaker is suitable for IT infrastructure and other business applications requiring reliable circuit protection. It is UL recognized and CSA listed, meeting USCG requirements for qualified circuit protection. The 5ASB is compatible with all Newmar electrical panels and most other brands, featuring a "trip-free" mechanism. It is available in single pole values from 5 to 50 amps and is rated for up to 65 VDC or 277 VAC, depending on the amperage. This component helps maintain system integrity by protecting against overcurrent conditions.

Product Details

  • Manufacturer:
  • Model Number:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Newmar Power
  • 088-0051-2
  • New
  • 5 lbs
  • 5 X 5 X 5
  • Sep 10, 2026
  • Nov 24, 2025
Product Identifiers: Brand: Newmar Power • Part #: 088-0051-2 • Category: Circuit Breakers

Frequently Asked Questions

What are the voltage and amperage ratings for this circuit breaker?

This single pole breaker is rated for 5-30 amps at up to 65 VDC or 277 VAC. For 40 and 50 amp versions, the rating is up to 32 VDC or 120 VAC. It is important to note that breakers rated higher than 30 amps are acceptable for 230 VAC Line-to-Line systems (115 VAC to neutral per leg) but not for 230 VAC line-to-neutral systems.

What type of electrical systems is this breaker compatible with?

The Newmar 5ASB is designed for use in both AC and DC electrical systems. It is UL recognized and CSA listed for both system types.

Is this circuit breaker compatible with non-Newmar electrical panels?

Yes, this circuit breaker is designed to fit all Newmar electrical panels, as well as most other brands of electrical panels.

Are mounting screws included with the circuit 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.

088-0051-2 - Newmar Power Newmar 5ASB Single Pole Breaker W/ Black Throw

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$71.72