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Mechanical Products SKU: 533-P0-060-02

Mechanical Products 533-P0-060-02 Series 53 Branch Disconnect Circuit Breaker – 60A

The Series 53 Branch Disconnect Circuit Breaker incorporates both a traditional battery disconnect and circuit breaker into a single compact unit. This unique combination of features in a single rotary switch allows OEM cost savings by eliminating the added components, material and labor of a separate battery switch and circuit breaker or fuse. For the end user or maintenance personnel, the Series 53 provides a quick means to disconnect traditional downstream circuit(s) while preventing unintentional battery drain or allowing for disconnected battery power during storage and/or maintenance.

22 in stock Order now, ships Monday, Nov 9
Free Delivery Orders over $100
Tech Support USA based

The MP Series 53 is designed specifically to bring together two traditionally separated products (breaker / switch) into a single small package device that may be conveniently located for ease of access. The MP Series 53 combines key attributes required of ABYC circuit breakers (UL1077 & SAE J1428) and the Marine Power switching standards (UL1107). This new innovative product provides upstream backup short circuit protection up to 3,000 amperes for the branch house circuits.  This device helps prevent battery draw down while the switch is in the off position while providing savings in space, labor, and wiring costs.

Key Features

  • Made in the USA
  • Ignition Protected
  • IP66
  • Trip Free Cycling
  • Compliances – UL1077, SAE J1428, UL1107, & SAE J553

Ratings

  • Voltage – 42 VDC
  • Short Circuit Interrupt
    • 14 & 28VDC per SAE J553 & UL 1077* (U3)
    • 1.5kA @ 28VDC per ABYC & UL 1077* (U3)
    • 3kA @ 28VDC per UL1077*

Specifications

  • Sine Vibration: per UL 1107* at 100% rated current
  • Random Vibration: 12g per MIL-STD-202, Method 214
  • Shock: 10g per UL 1107*
  • Corrosion: 96 hrs per MIL-STD-202, Method 101
  • Humidity: 240 hrs per MIL-SID-202, Method 106
  • Temperature Environmental:-30oC/+60oC per UL1107*
  • Temperature Rise: per UL1107*
  • Switch Cycles: per UL1107*, 28VDC & 100% rated current
  • Overload Cycling: 10x rating per UL 1077* at 30VDC

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Most orders placed before 1:00 PM PST on business days ship same day from our California warehouse. Expedited overnight and 2-day options available at checkout.

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Take advantage of free standard shipping on orders over $100. Only available for shipping addresses in the Contiguous United States.

Returns & Warranty

We offer a 30-day return policy for unused items in original packaging. Manufacturer warranties apply to all products.

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