Circuit Protection Products

  • MCCB circuit breaker Residual Current JC3RH-BS Type B Gallery image 1
  • MCCB circuit breaker Residual Current JC3RH-BS Type B Gallery image 2
  • MCCB circuit breaker Residual Current JC3RH-BS Type B Gallery image 3
  • MCCB circuit breaker Residual Current JC3RH-BS Type B Gallery image 1
  • MCCB circuit breaker Residual Current JC3RH-BS Type B Gallery image 2
  • MCCB circuit breaker Residual Current JC3RH-BS Type B Gallery image 3

JC3RH-BS Type B RCCB

The JC3RH-BS Type B RCCB is listed by W9 Group for residual-current protection where the load can produce sinusoidal AC, pulsating DC or smooth DC leakage components. The target table offers 1P+N and 3P+N configurations. Select the current, sensitivity and backup protective device using documentation matching the complete order code. Request the selected configuration and matching technical documents from W9 Group.

TECHNICAL DATA

JC3RH-BS Type B RCCB for AC, Pulsating DC and Smooth DC Residual Currents

The JC3RH-BS Type B RCCB is listed by W9 Group for residual-current protection where the load can produce sinusoidal AC, pulsating DC or smooth DC leakage components. The target table offers 1P+N and 3P+N configurations. Select the current, sensitivity and backup protective device using documentation matching the complete order code.

Standard IEC62423 & IEC61008-1
Electrical
features
Type (wave form of the earth leakage sensed) B
Rated current In 25A, 40A, 63A, 80A, 100A
Poles 1P+N, 3P+N
Rated voltage Ue 1P+N:230V/240V~; 3P+N:400V/415V~;
Rated sensitivity I∆n 0.03A, 0.1A, 0.3A
Insulation voltage Ui 500V
Rated residual making and breaking capacity I∆m 500 (In=25A/40A), 630 (In=63A), 1000(In=80A/100A
Short-circuit current Inc=I∆c 6kA,10kA
SCPD fuse 10000A
break time under I∆n ≤0.1 S
Rated frequency 50Hz
Rated impulse withstand voltage(1.2/50) Uimp 4,000V
Dielectric test voltage at ind. Freq. for 1 min 2.5 kV
Pollution degree 2
Mechanical
features
Electrical life 2, 000
Mechanical life 10,000
Fault current indicator Yes
Protection degree IP20
Ambient temperature (with daily average≤35°C) -25°C…+40°C
Storage temperation -25°C…+70°C
Installation Terminal connection type Cable/U-type busbar/Pin-type busbar
Terminal size top/bottom for cable 25/35 mm²
18-3/18-2 AWG
Terminal size top/bottom for busbar 10/16 mm²
18-8/18-5 AWG
Tightening torque 2.5 N·m
22 In-Ibs.
Mounting On DIN rail EN 60715 (35mm)
Connection From top and bottom

SELECTION GUIDE

How to Select a JC3RH-BS Type B RCCB by Poles, Current and Sensitivity

Specify the complete order code, load type, poles, supply voltage, current, sensitivity and backup device when requesting a JC3RH-BS quotation from W9 Group.

01

Identify the leakage waveform

Check the load manufacturer requirements for smooth-DC and frequency-dependent residual currents. Confirm the Type B response envelope for the exact device.

02

Match poles and neutral wiring

Specify 1P+N or 3P+N and the actual supply voltage. Request the neutral-terminal, supply and load connection diagram.

03

Choose current and sensitivity

Select rated current and residual-current sensitivity separately. Confirm the protection objective and upstream/downstream trip-time coordination.

04

Check backup and application rules

Request the permitted backup protective device and conditional short-circuit data. For inverter or charging circuits, include the equipment protection specification.

Before specifying JC3RH-BS: Confirm the exact Type B response data, neutral wiring, sensitivity, delay class and upstream protection. A standards reference is not an independently verified certificate.

ABOUT W9 GROUP

W9 Group JC3RH-BS Type B Residual Current Circuit Breaker Support

Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a JC3RH-BS enquiry, contact W9 Group about configuration and matching product documents.

W9 Group OEM and ODM circuit protection product scope
W9 Group circuit-protection range — category illustration.

RELATED RESOURCES

JC3RH-BS Type B RCCB Wiring, Trip-Time and Backup-Protection Documents

Use technical support and related products to specify JC3RH-BS. Request a datasheet and wiring diagram matching the selected JC3RH-BS configuration.

BUYER FAQ

JC3RH-BS Type B RCCB FAQs: Smooth DC, Inverter Loads and Selectivity

Find answers about JC3RH-BS selection, configuration and ordering.

What does Type B mean on the JC3RH-BS RCCB?

Here Type B describes the residual-current waveform response, including smooth DC in the supplier description. It is different from the B overcurrent trip curve used to describe an MCB.

Which current and sensitivity options are listed?

The target table lists 25 A, 40 A, 63 A, 80 A and 100 A, with residual-current sensitivity choices of 0.03 A, 0.1 A and 0.3 A. Confirm the selected combination.

Which supply and pole configurations are available?

The table lists 1P+N at 230/240 V AC and 3P+N at 400/415 V AC, with a rated frequency of 50 Hz. Confirm the offered configuration and neutral connection diagram.

Can I use it with an inverter, rectifier or charging circuit?

The supplier discusses nonlinear loads and smooth-DC leakage. Confirm the equipment maker requirements, residual-current spectrum, local installation rules and exact-model response data; this is not a universal application approval.

Does the RCCB include overload and short-circuit protection?

The target identifies an RCCB and cites residual-current standards. Confirm a separate overcurrent protective device and the specified conditional short-circuit arrangement; do not interpret conditional capacity as integrated overcurrent protection.

Does the BS suffix guarantee selective or time-delayed tripping?

A suffix alone is insufficient. The available shared schedule does not establish a distinct selective curve for every model. Confirm the exact delay class and trip-time data before coordinating devices.

What is needed for a JC3RH-BS quotation?

Send the required configuration, quantity, destination market and document requirements. Ask W9 Group to confirm price, minimum order quantity, samples and lead time for the selected configuration.

PRODUCT ENQUIRY

Request a JC3RH-BS Type B RCCB Quotation

Tell W9 Group your complete order code, load type, poles, supply voltage, current, sensitivity and backup device, quantity and destination market so the selected configuration can be identified.

Contact W9 Group