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DC Solar Panel Circuit Breaker PV System Disconnect Switch and Protector 60-250 Amp 36-600 Voltage Automatic Cut Off Circuit 2 Poles Non-Polarized 25kA Recycle Use Fuse Siver Contactor (200A)

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$72.00

$ 28 .99 $28.99

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About this item

  • Designed for DC power application: pv photovoltaic, Generators power, wind power, EPS UPS battery application, car chargers etc.
  • Protection: short circuit protect, overload protect, isolation switch functions.
  • Working voltage and current: max 600V voltage and 250A normally current load, can also customize max 630Amp.
  • Add ARC Magnet and silver material static contact: Increasing 2000+ times circuit breaker electrical durability life, increasing DC power’s short circuit breaking capacity up to 25kA.
  • Add arc isolation plate: ensure DC positive and negative lines arc isolation.Supports power on/off under load, can be recycle used.


Product Description

NQCM1ZH MCCB

Parameters

Model NQCM1Z-125H / NQCM1Z-250H
Rated Voltage Ue(V) DC 600 (36-600)
Rated insulation voltage Ui(V) 800
Rated Current (A) 63, 80, 100, 125, 160, 200, 250
Poles Non-polarized 2P
Impulse voltage Uimp (kV) 8
Breaking Capacity (kA) 25
Arcing distance (mm) 50-100
Mechanical Durable 8000
Electrical Durable 4500
Standard IEC60947-2
Size LxwxH(mm) 150x65x85(63-125A) 165x74x104(160-250A)
Maximum ultimate torque 11N.m
Accessories(optional install) MX+OF (shunt trip release + auxiliary), MX (shunt trip release)

NQCM1Z-H

NQCM1ZH Gifts
NQCM1Z-H MCCB Gifts

Many gifts to help operation, connect, and mounting

  • Arc Shield Plate x2
  • Mounting Screws x2
  • Hex Key x1
  • Connection Terminals x4

Feature and advantages

High Voltage and Large Current DC Circuit Breaker

Main used for pv photovoltaic, Generators power, wind power, EPS UPS battery application, car chargers etc. It added ARC magnet and silver material static contact, can increasing 2000+ times circuit breaker electrical durability life, increasing DC power’s short circuit breaking capacity up to 25kA for DC circuit. When circuit short-circuit or overload, it can automatic cut off the circuit, make sure the lines and device safety.

  • Large voltage and currend load capacity
  • Added ARC magnet, silver material contact
  • Mineral-filled plastic insulating flame-retardant material shell
  • 3-5mm thick copper plate connected to the moving contact
  • Ergonomic effort-saving operating handle

Outlook and introduction

NQCM1Z-250H Handle

Operating Handle

Ergonomically designed handle, eazy to operate

NQCM1Z-250H Test Button

Test Button

Trip test button, and emergency power-off button, to verify whether the internal mechanical structure is properly in the right place.

NQCM1Z-250H Wiring Terminals

Connecting Terminals

Up to 3mm(63-125A), 5mm(160-250A) thick copper busbar for ensuring high current capacity

NQCM1Z-250H Shunt Release Slot

Accessory slot

Capable of mounting accessories such as MX (shunt trip unit) and OF (auxiliary circuit breaker position indicator) etc

Mounting method

NQCM1Z-H Mounting

Method 1, use bracket to fix circuit breaker to wall or a box, the fix scews suggest 4x45mm (we gifted two).

Method 2, fix circuit breaker to wall directly, the fix scews suggest 4x60mm or more.