Residual Current Circuit Breaker

US$150.00-240.00 / Piece

Smart MCCB 400A-630A Auto Reclosing Molded Case Circuit Breaker 3phases 4wires pictures & photos

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What is Smart MCCB 400A-630A Auto Reclosing Molded Case Circuit Breaker 3phases 4wires

Name: Smart MCCB 400A-630A Auto Reclosing Molded Case Circuit Breaker 3phases 4wires
Uploaded: 2026-01-05T05:22:50+08:00
Description: Product Overview The Smart MCCB integrates a residual current relay, contactor, and MCCB into one device. It is suitable for three-phase four-wire power supply systems with a grounded neutral point,

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About this Item

Price

Purchase Qty. Reference FOB Price

1-99 Pieces US$240.00

100+ Pieces US$150.00

Sepcifications

Breaking Capacity High Voltage Circuit Breakers
Operation Automatic
Speed Normal Type Circuit Breaker
Arc-extinguishing Medium Air
Installation Fixed
Structure MCCB
Poles Number 4
Type Circuit Breaker
Function Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection
Certification VDE, CE, CCC
Transport Package Carton
Specification 14.5X14X24 cm
Trademark customizable
Origin China
Rated Frequency (Hz) 50/60Hz
Rated Current 40A-800A
Lcu 30ka-60ka
Working Voltage Ue(V) AC 400V
Rated Insulation Voltage Ui(V) AC1000V
Single Package Size 50X35X40 Cm
Single Gross Weight 15.000 Kg

Product Description

Product Overview The Smart MCCB integrates a residual current relay, contactor, and MCCB into one device. It is suitable for three-phase four-wire power supply systems with a grounded neutral point, providing protection against grounding faults, overcurrent, short circuits, phase loss, and ...

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Zhejiang Leidun Electric Co., Ltd

Diamond Member Since 2025

Audited Supplier

Rating & Reviews: 5.0/5.0

(2 Reviews)

Main Products Automatic Transfer Switch, Surge Protector, Distribution Box, EV Charger, Circuit Breaker, ...
Address Xiamen Village, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China
Main Markets North America, Africa, Mid East
Export Year 2023-06-09
Nearest Port Ningbo, Shanghai

Residual Current Circuit Breaker Comparison

	Smart MCCB 400A-630A Auto Reclosing Molded Case Circuit Breaker 3phases 4wires Contact Now	6ka Miniature Circuit Breaker 2p 63A MCB with Green Handle Contact Now	63A 230V 4.5ka 1p Mini Circuit Breaker Contact Now	4p 125A 400V 4.5ka Mini MCB Contact Now	4p 4.5ka 63A 400V Miniature MCB Contact Now

Transaction Info
	Smart MCCB 400A-630A Auto Reclosing Molded Case Circuit Breaker 3phases 4wires Contact Now	6ka Miniature Circuit Breaker 2p 63A MCB with Green Handle Contact Now	63A 230V 4.5ka 1p Mini Circuit Breaker Contact Now	4p 125A 400V 4.5ka Mini MCB Contact Now	4p 4.5ka 63A 400V Miniature MCB Contact Now
Price	US$150.00-240.00 / Piece	US$1.30-1.40 / Piece	US$5.80-6.50 / Piece	US$14.50-15.50 / Piece	US$6.60-7.20 / Piece
Min Order	1 Piece	100 Pieces	100 Pieces	100 Pieces	100 Pieces
Payment Terms	-	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	VDE, CE, CCC	ISO9001-2000, CE, CB, RoHS	ISO9001-2000, CE, CB, RoHS	ISO9001-2000, CE, CB, RoHS	ISO9001-2000, CE, CB, RoHS
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, Africa, Mid East	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic	North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	-	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	-	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Breaking Capacity: High Voltage Circuit Breakers; Operation: Automatic; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCCB; Poles Number: 4; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection; Rated Frequency (Hz): 50/60Hz; Rated Current: 40A-800A; Lcu: 30ka-60ka; Working Voltage Ue(V): AC 400V; Rated Insulation Voltage Ui(V): AC1000V; Single Package Size: 50X35X40 Cm; Single Gross Weight: 15.000 Kg;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Electric Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCB; Poles Number: 2; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Rated Voltage Ue: 400V; Rated Breaking Capacity: 6000A; Protection Class: IP20;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Electric Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCB; Poles Number: 1; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Rated Voltage Ue: 230V; Rated Breaking Capacity: 10ka; Rated Current: 125A; Rated Frequency: 50/60Hz;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Electric Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCB; Poles Number: 4; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Rated Voltage Ue: 400V; Rated Breaking Capacity: 10ka; Rated Current: 125A; Rated Frequency: 50/60Hz;	Breaking Capacity: Low Voltage Circuit Breakers; Operation: Electric Type; Speed: Normal Type Circuit Breaker; Arc-extinguishing Medium: Air; Installation: Fixed; Structure: MCB; Poles Number: 4; Type: Circuit Breaker; Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection); Rated Voltage Ue: 400V; Rated Breaking Capacity: 4500A; Rated Current: 63A; Rated Frequency: 50/60Hz;
Supplier Name	Zhejiang Leidun Electric Co., Ltd	Gandian Lightning Protection Electric Co., Ltd.	Gandian Lightning Protection Electric Co., Ltd.	Gandian Lightning Protection Electric Co., Ltd.	Gandian Lightning Protection Electric Co., Ltd.
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