Chint NB310L-2P-C06 RCBO - 2P - C Curve - Type A - 6A - 30mA - 6kA

Chint NB310L-2P-C06 RCBO – 2P – C Curve – Type A – 6A – 30mA – 6kA

Chint NB310L-2P-C06 RCBO, a 6 A C curve 2 pole Type A residual current operated circuit breaker with overcurrent protection for single-phase electrical installations.

SKU: NB310L-2P-C06Alt SKU: NB310L2PC06MPN: NB310L-2P-C06
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List Price £68.79 ex VAT
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Why Choose the Chint NB310L-2P-C06 RCBO?

The Chint NB310L-2P-C06 is a compact and reliable Residual Current Circuit Breaker with Overcurrent Protection (RCBO) designed to protect low-voltage electrical circuits against earth leakage, overloads and short circuits. It combines residual current protection and overcurrent protection in a single DIN rail mounted device.

As part of the Chint NB310L RCBO series, this unit is suitable for residential, commercial and light industrial installations where dependable circuit protection and efficient distribution board design are required. Its 2-pole construction switches both line and neutral, supporting safe isolation in single-phase electrical systems.

With a rated current of 6 A, C curve tripping characteristic, Type A residual current protection and a 30 mA residual operating current, the NB310L-2P-C06 is ideal for lighting circuits, small control circuits and loads with moderate inrush current. Its 6 kA breaking capacity provides dependable fault protection for modern electrical installations.

Key Advantages

  • Compact RCBO combining residual current and overcurrent protection.
  • 6 A rated current suitable for lighting and low-load final circuits.
  • C curve tripping characteristic for circuits with moderate inrush current.
  • 2-pole configuration switches both line and neutral.
  • Type A residual current protection detects AC and pulsating DC residual currents.
  • 6 kA breaking capacity for reliable short circuit protection.

Key Features

  • Chint NB310L residual current operated circuit breaker series.
  • 6 A rated current.
  • C curve instantaneous tripping.
  • 2-pole design.
  • Rated voltage: 230 V AC.
  • Rated residual operating current: 30 mA.
  • Type A residual current protection.
  • DIN rail mounting for consumer units and distribution boards.

Reliable Protection for Low-Load Circuits

RCBOs such as the Chint NB310L-2P-C06 provide combined protection against residual current faults and overcurrent conditions. This helps reduce the risk of electric shock, cable overheating and equipment damage caused by earth leakage, overloads or short circuits.

The C curve characteristic makes this model suitable for circuits where moderate inrush currents may occur, including lighting circuits, control circuits and small electrical loads. Its Type A residual current protection detects both sinusoidal AC and pulsating DC residual currents, supporting reliable protection for modern electrical installations.

Typical Applications

  • Residential consumer units.
  • Commercial distribution boards.
  • Lighting circuits.
  • Small control circuits.
  • Low-load final circuits with moderate inrush current.
  • Light industrial electrical panels.

Technical Specifications

Current 6 A
Manufacturer Chint
Series NB310L
Model NB310L-2P-C06
Product type RCBO / residual current operated circuit breaker with overcurrent protection
Rated current 6 A
Tripping curve Type C
Rated voltage 230 V AC
Frequency 50 / 60 Hz
Poles 2P
Residual current type Type A
Rated residual operating current 30 mA
Rated short-circuit breaking capacity 6 kA
Standard IEC/EN 61009-1
Mounting type 35 mm DIN rail
Poles 2-pole
Device Type RCBO
Trip Curve C curve
Breaking Capacity 6 kA
Residual Current 30 mA
RCD Type Type A

Frequently Asked Questions

What is the Chint NB310L-2P-C06 used for?

The Chint NB310L-2P-C06 is used to protect single-phase electrical circuits against earth leakage, overloads and short circuits.

What current rating does the NB310L-2P-C06 have?

This RCBO has a rated current of 6 A, making it suitable for lighting circuits, control circuits and low-load final circuits.

What does C curve mean on this RCBO?

A C curve RCBO is designed for circuits with moderate inrush current, such as lighting circuits, small inductive loads and general electrical equipment.

What residual current protection type is this model?

The NB310L-2P-C06 is a Type A RCBO, designed to detect AC and pulsating DC residual currents.

How is the Chint NB310L-2P-C06 installed?

The device is designed for installation on a standard 35 mm DIN rail inside a consumer unit, distribution board or control panel.

Trusted Circuit Protection for Modern Electrical Installations

Chint NB310L RCBOs are widely used by electricians, contractors and panel builders for dependable residual current and overcurrent protection across residential, commercial and light industrial electrical installations.

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