JCR2-63 RCBO
TECHNICAL DATA
JCR2-63 2 Pole 10kA RCBO Specifications
The JCR2-63 RCBO combines residual-current, overload and short-circuit protection. W9 Group lists a 2-pole configuration, 6–63 A currents, B or C curves and a 10 kA breaking rating. For EV charging circuits, specify the charger’s DC residual-current protection arrangement before selecting the RCBO type.
| Standard | IEC61009-1 , EN61009-1 | |
| Electrical features |
Rated current In (A) | 6, 10, 16, 20, 25, 32, 40,50,63 |
| Type | Electromagnetic | |
| Type (wave form of the earth leakage sensed) | A or AC are available | |
| Poles | 2 Pole | |
| Rated voltage Ue(V) | 230/240 | |
| Rated sensitivity I△n | 30mA,100mA,300mA are available | |
| Insulation voltage Ui (V) | 500 | |
| Rated frequency | 50/60Hz | |
| Rated breaking capacity | 10kA | |
| Rated impulse withstand voltage(1.2/50) Uimp (V) | 6000 | |
| Break time under I△n (s) | ≤0.1 | |
| Pollution degree | 2 | |
| Thermo-magnetic release characteristic | B, C | |
| Mechanical features |
Electrical life | 2, 000 |
| Mechanical life | 2, 000 | |
| Contact position indicator | Yes | |
| Protection degree | IP20 | |
| Reference temperature for setting of thermal element(℃) | 30 | |
| Ambient temperature (with daily average ≤35℃) | -5…+40 | |
| Storage temperation (℃) | -25…+70 | |
| Installation | Terminal connection type | Cable/U-type busbar/Pin-type busbar |
| Terminal size top/bottom for cable | 25mm2 / 18-3 AWG | |
| Terminal size top/bottom for Busbar | 10mm2 / 18-8 AWG | |
| Tightening torque | 2.5 N*m / 22 In-Ibs. | |
| Mounting | On DIN rail EN 60715 (35mm) by means of fast clip device | |
| Connection | From top or bottom |
SELECTION GUIDE
How to Select a Type A or Type AC 30mA RCBO
Specify the current, curve, residual-current type, sensitivity, charger details and pole arrangement when requesting a JCR2-63 quotation from W9 Group.
Choose the circuit current
Choose the rated current from the listed 6–63 A options and match the curve to load starting behavior.
Select residual-current response
Specify Type A or Type AC and the required sensitivity. Confirm the waveform requirements of the connected equipment.
Check EV charger requirements
Confirm whether the charger provides DC residual-current detection and which upstream RCD arrangement its manufacturer requires.
Confirm board integration
Request the pole connection diagram, terminal details and distribution-board compatibility for the selected version.
ABOUT W9 GROUP
W9 Group RCBO Supply and Support
Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a JCR2-63 enquiry, contact W9 Group about configuration and matching product documents.

RELATED RESOURCES
JCR2-63 RCBO Datasheet and Wiring Information
Use W9 Group technical support and the product directory to specify JCR2-63. Request a datasheet and wiring diagram matching the selected JCR2-63 configuration.
PRODUCT DIRECTORYExplore W9 Group productsBrowse W9 Group models and request the specifications of the selected product
DOCUMENTSW9 Group download centreRequest the current document for your quoted JCR2-63 variant
BUYER FAQ
JCR2-63 RCBO FAQs for EV Charger Circuit Selection
Find answers about JCR2-63 selection, configuration and ordering.
What protection does JCR2-63 combine?
It combines residual-current protection with overload and short-circuit protection, unlike an RCCB that requires separate overcurrent protection.
Which currents and trip curves can I specify?
The published schedule lists 6, 10, 16, 20, 25, 32, 40, 50 and 63 A, with B or C trip curves. Confirm the complete order code.
Is a 30mA RCBO the only sensitivity option?
No. The catalog also lists 100 mA and 300 mA. Select sensitivity according to the circuit protection requirements and applicable installation rules.
Does a Type A RCBO detect smooth DC residual current?
Do not treat Type A as Type B protection. Confirm the required residual-current waveform coverage and any separate DC detection for the connected equipment.
Can JCR2-63 be specified for an EV charger?
The page markets it for EV charging, but suitability depends on the charger, DC residual-current detection and local installation requirements. Confirm the complete protection arrangement before ordering.
Does this RCBO provide open-PEN protection?
An independent open-PEN protection function is not established by the target-model data. Confirm any required separate device rather than assuming it is included.
What is needed for a JCR2-63 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 JCR2-63 RCBO Quotation
Tell W9 Group your current, curve, residual-current type, sensitivity, charger details and pole arrangement, quantity and destination market so the selected configuration can be identified.







































