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MCB Over-Undervoltage Auxiliary Circuit Breaker (SMLP1)
US$1.34
100 Pieces
Product profile
Customization
AvailableBreaking Capacity
Low Voltage Circuit BreakersOperation
Manual TypeModel NO.
SMLP1Speed
Normal Type Circuit BreakerArc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
2Type
Circuit BreakerFunction
Circuit-Breaker Failure ProtectionCertification
ISO9001-2000, CETransport Package
CartonTrademark
ELECALOrigin
WenzhouHS Code
85362000Key features
Wide Current Range: Available in 13 rated currents from 1A to 63A for diverse load requirements.
Multiple Pole Options: Supports 1P, 1P+N, 2P, 3P, 3P+N, and 4P configurations for various circuits.
High Breaking Capacity: Rated breaking capacity up to 10000A for reliable short-circuit protection.
DIN Rail Mounting: Easy installation on standard 35mm DIN rail using a fast clip device.
Long Mechanical Life: Endures up to 20,000 mechanical operations for long-term durability.
IEC Standard Compliant: Conforms to IEC60898 standards for safety and performance in distribution systems.
Accessory Compatibility: Supports auxiliary contacts, shunt releases, under-voltage releases, and alarm contacts.
OEM Service Available: Custom branding and manufacturing services available for business partners.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service AvailableExport Year: 2013-10-02 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: >24h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryElecal Electric Appliance Co., Ltd. is a China-based limited company established in 2014 and located in Yueqing, Zhejiang. The supplier is identified as a trading company but also describes itself as an industrial electrical manufacturer, with two production lines, a 400.0 m² manufacturing plant, and reported quality-control staffing of 6–10 people. Its product range includes circuit breakers, distribution boxes, RCCBs, contactors, relays, transformers, switches, and related electrical products. It exports to Southeast Asia, the Middle East, Europe, and Australia, with exports representing 51%–70% of total sales and some exports conducted through agents. The supplier states that it provides technical support and after-sales service and that its products undergo testing, but no management-system certifications are reported. Evidence is insufficient to verify financial strength, customization capability, or specific customer cases.
Supplier typeThe supplier is legally a limited company based in China and is classified in the provided business data as a trading company. It also presents itself as an industrial electrical manufacturer engaged in the design, production, and distribution of electrical components, indicating a combined trading and manufacturing profile.
CertificationsThe supplier states that its products undergo rigorous testing and meet industry standards, but the management-system certification field is explicitly recorded as NIL. No specific quality or product certificates are provided, so certification holding cannot be positively verified.
After-Sales capabilityThe supplier explicitly states that its customer service team handles inquiries, technical support, and after-sales service. It also describes itself as customer-centric and committed to service and support, providing direct evidence of an after-sales service capability.
R&D capabilityThe supplier claims to use advanced production techniques, stay current with technological developments, and continuously innovate and improve its products. These are explicit capability claims, but no specific new products, patents, research programs, or measurable innovation outcomes are provided.
Production capacityThe supplier reports two production lines, a 400.0 m² manufacturing plant, 6–10 quality-control staff, and product-specific output information covering circuit breakers, distribution boxes, RCCBs, contactors, and other electrical products. It also states that it designs, produces, and distributes electrical equipment, supporting an active production capability, although the output data is incomplete for some products.
Product Q&A
Q:What is the rated current range?
A:
The rated current ranges from 1A to 63A, including 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, and 63A.
Q:What are the available pole configurations?
A:
Available configurations include 1P, 1P+N, 2P, 3P, 3P+N, and 4P.
Q:What is the breaking capacity?
A:
The rated breaking capacity is 6000A for currents 1-32A and 10000A for currents 50-63A.
Q:How is the circuit breaker installed?
A:
It is designed for fixed installation on a 35mm DIN rail using a fast clip device.
Q:What is the mechanical life of the device?
A:
The device has a mechanical life of 20,000 operations.
Send Inquiry
*To:
Elecal Electric Appliance Co., Ltd.
Elecal Electric Appliance Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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