B6CRC1N20-30-A IMO RCBO 6kA, 30mA, C Curve 1 P + N, 20Amp, 230VAC

B6CRC1N20-30-A IMO RCBO 6kA, 30mA, C Curve 1 P + N, 20Amp, 230VAC

SKU: B6CRC1N20-30-AAlt SKU: B6CRC1N2030AMPN: B6CRC1N20-30-A
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Why Choose the IMO B6CRC1N20-30-A Type A RCBO?

The IMO B6CRC1N20-30-A is a high-performance Residual Current Circuit Breaker with Overcurrent Protection (RCBO) that combines earth leakage, overload and short circuit protection within a single compact DIN rail device. Designed to comply with IEC/EN 61009-1, this Type A RCBO offers enhanced protection by detecting both alternating residual currents and pulsating DC residual currents, making it ideal for modern electrical installations containing electronic equipment and variable speed devices.

The compact single-module design saves valuable panel space while delivering dependable circuit protection. Finger-safe terminals, a contact position indicator and a transparent label cover simplify installation and maintenance, making the device suitable for residential, commercial and industrial distribution boards.

With a 20 A rated current, C curve tripping characteristic, 30 mA residual operating current and 110/230 V AC operation, the B6CRC1N20-30-A is well suited to protecting socket outlets, lighting circuits, commercial installations and industrial control panels where enhanced residual current protection is required.

Key Advantages

  • Combined RCD and MCB protection in a single compact device.
  • Type A residual current protection suitable for modern electronic loads.
  • 20 A C curve protection for circuits with moderate inrush currents.
  • 30 mA earth leakage protection for enhanced personnel safety.
  • Compact DIN rail design saves enclosure space.
  • Suitable for residential, commercial and industrial electrical installations.

Key Features

  • IMO B6 RCBO series.
  • 20 A rated current.
  • C curve tripping characteristic.
  • 30 mA residual operating current.
  • Type A residual current detection.
  • 110/230 V AC operation.
  • 1 Pole + Neutral (SPN) configuration.
  • 6 kA breaking capacity.
  • 18 mm single-module DIN rail mounting.
  • Finger-safe connection terminals with contact position indicator.

Enhanced Type A Electrical Protection

Unlike conventional Type AC devices, the IMO B6CRC1N20-30-A detects both alternating residual currents and pulsating DC residual currents generated by modern electronic equipment. This makes it particularly suitable for circuits supplying appliances, LED lighting, electronic power supplies and other equipment incorporating semiconductor technology.

Its compact construction, reliable operation and high-quality terminals make it an excellent choice for new electrical installations and distribution board upgrades where dependable protection and compliance with current wiring practices are required.

Typical Applications

  • Residential consumer units.
  • Commercial distribution boards.
  • Industrial control panels.
  • Lighting and socket outlet circuits.
  • Electronic equipment and power supplies.
  • OEM machinery.
  • Building services electrical installations.

Technical Specifications

Phase Single Phase
Voltage 230 V
Manufacturer IMO Precision Controls
Series B6 RCBO
Model B6CRC1N20-30-A
Product type Residual Current Circuit Breaker with Overcurrent Protection (RCBO)
Rated current 20 A
Tripping characteristic C Curve
Residual operating current 30 mA
Residual current type Type A
Rated voltage 110/230 V AC
Frequency 50 / 60 Hz
Number of poles 1 Pole + Neutral
Breaking capacity 6 kA
Protection rating IP20
Mounting type 35 mm TS35 DIN rail
Module width 18 mm
Dimensions (H × W × D) 81 × 18 × 77.6 mm
Weight Approx. 0.23 kg
Standard IEC/EN 61009-1
HS Code 8536201090
Country of Manufacture China
Poles 1-pole + N
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 IMO B6CRC1N20-30-A used for?

It provides combined overload, short circuit and residual current protection for single-phase electrical circuits using a compact RCBO.

What is the difference between Type A and Type AC RCBOs?

Type A RCBOs detect both AC residual currents and pulsating DC residual currents, making them suitable for circuits supplying modern electronic equipment.

What does the 30 mA trip sensitivity provide?

A 30 mA residual operating current provides additional protection against electric shock and is commonly used for personnel protection.

How is this RCBO installed?

The device clips directly onto a standard 35 mm TS35 DIN rail and occupies a single 18 mm module space.

Which standards does the B6CRC1N20-30-A comply with?

The RCBO is manufactured in accordance with IEC/EN 61009-1 for residual current circuit breakers with overcurrent protection.

Trusted Protection for Modern Electrical Systems

IMO B6 RCBOs are trusted by electricians, panel builders and OEM manufacturers for reliable circuit protection, compact installation and dependable performance across residential, commercial and industrial applications.

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