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High Quality WR2L-63 4P RCCB

Buy the WR2L-63 4P RCCB: 63A 4 Pole residual current breaker with 30mA RCD sensitivity and 6kA breaking capacity for 400V 3-phase protection.

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High Quality WR2L-63 4P RCCB | 63A 4-Pole AC/A Type Residual Current Breaker

Westhomes WR2L-63 4P RCCB – Comprehensive Earth Leakage Protection for Three-Phase Systems.

The Westhomes WR2L-63 Series 4-Pole Residual Current Circuit Breaker (RCCB) is designed to provide complete protection against earth leakage currents in three-phase electrical installations. Engineered for industrial environments, commercial buildings, and large residential complexes, this 4P device ensures maximum safety for personnel and equipment by detecting and interrupting ground faults across all phases and neutral.

Key Features:

True 4-Pole Protection: Switches and monitors all three phases (L1, L2, L3) and the neutral conductor simultaneously, ensuring comprehensive isolation and protection for three-phase systems.

Advanced Fault Discrimination: Engineered to accurately distinguish between actual fault conditions and normal operational leakage, virtually eliminating nuisance tripping.

Clear Indication & Safety: Features a prominent mechanical status indicator and a positive contact position indicator for maximum safety during maintenance.

Dual-Purpose Application: Industrial-grade durability combined with safety features suitable for commercial and residential use.

Protective Functions:

Comprehensive 3-Phase + Neutral Protection

High-Sensitivity Personnel Protection

Advanced Fire Prevention

Applications:

Critical Industrial Infrastructure

Data Centers & IT Facilities

Large-Scale Commercial & Institutional

Renewable Energy Systems

KEY INFORMATION

Standard IEC/EN61008-1
Protection Ground fault
Type of trip Electro-magnetic
Type of protection(electric leakage) AC,A,B,G,S
No.of poles 2P(1P+N),4P(3P+N)
Rated current In 6,10,16,20,25,32,40,50,63A
Rated sensitivity currents I△n 10,30,100,300mA
Residual current off-time under I△n ≤0.1s
Rated residual making and breaking capacity(I△m) 500A(In≤40A),10In(In>40A)
Rated voltage Ue 1P+N:230/240V~,3P+N:400/415V~
Rated frequency 50/60Hz
Rated breaking capacity 6KA
SCPD fuse 600,010,000
Rated impulse withstands voltage(1.5/50)Uimp 4,000V
Dielectric test voltage at ind.Freq.for 1min 2kV
Electrical life 2,000 Cycles
Mechanical life 4,000 Cycles
Contact position indicator Yes
Protection degree IP20
Ambient temperature -25℃ to+55℃,Max.95%humidity
Terminal connection type Cable/Pin-type busbar/Fork-type busbar/U-type busbar
Max.terminal size for cable 50mm²
Max. tightening torque 2.5N.m
Installation Mounting on 35mm DIN rail
Connection From top and bottom
Protection Ground fault
Type of trip Electro-magnetic
Type of protection(electric leakage) AC,A,B,G,S
No.of poles 2P(1P+N),4P(3P+N)
Rated current In 6,10,16,20,25,32,40,50,63A
Rated sensitivity currents I△n 10,30,100,300mA
Residual current off-time under I△n ≤0.1s
Rated residual making and breaking capacity(I△m) 500A(In≤40A),10In(In>40A)
Rated voltage Ue 1P+N:230/240V~,3P+N:400/415V~
Rated frequency 50/60Hz
Rated breaking capacity 6KA
SCPD fuse 600,010,000
Rated impulse withstands voltage(1.5/50)Uimp 4,000V
Dielectric test voltage at ind.Freq.for 1min 2kV
Electrical life 2,000 Cycles
Mechanical life 4,000 Cycles
Contact position indicator Yes
Protection degree IP20
Ambient temperature -25℃ to+55℃,Max.95%humidity
Terminal connection type Cable/Pin-type busbar/Fork-type busbar/U-type busbar
Max.terminal size for cable 50mm²
Max. tightening torque 2.5N.m
Installation Mounting on 35mm DIN rail
Connection From top and bottom

Packaging and delivery

Selling Units Single item

Lead time

Quantity (pieces) 1 – 1,000 > 1,000
Lead time (days) 15 To be negotiated

Key attributes

Type MCB, AC MCB, RCCB
BCD Curve C
Rated Frequency (Hz) 50hz/60hz
Material Copper
Application Circuit-Breaking, Industrial, Households, Protection, Electric Power
Model Number WR1L-63
Rated Voltage 220V/230V
Breaking Capacity 6 kA
Mounting Type Rail Mounting
Protection LSI
Place of Origin Zhejiang, China
Brand Name Westhomes

FREQUENTLY ASKED QUESTION (FAQ)

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Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.

Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.

Enough investment for research and development for the products innovation.

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18 months from the date of receivement

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Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.

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Up to the client

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We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.

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First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.

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