Sassin International Electric Shanghai

What Sassin International Electric Shanghai does

Sassin International Electric Shanghai Co., Ltd. is a privately held Chinese manufacturer of low-voltage electrical products headquartered in Pudong, Shanghai, founded in 1993. The company designs and produces circuit breakers, automatic transfer switches, load break switches, motor protection devices, contactors, surge protective devices, voltage stabilizers, inverters, control transformers, energy meters, and industrial plugs and sockets, exporting to 120+ countries through a distributor/dealer network and a wholly-owned European subsidiary in Madrid. It operates 2 own factories and 3 joint venture factories with a workforce of approximately 1,500 employees, and holds CE, CB, TUV, SAA, SIRIM, KEMAR, and SEMKO certifications, with products designed to IEC 60898-1, IEC 60947-3, IEC 61009-1, IEC 61008-1, and IEC 60309-1/-2 standards.

Revenue is generated primarily through B2B hardware sales of low-voltage electrical and solar/PV protection products, with quote-based pricing negotiated by order quantity, 480-piece MOQs per MCB model, and standard T/T or L/C at sight terms under FOB, CFR, CIF, EXW, DDU, or DDP incoterms. Customers span residential, commercial, industrial, and solar/renewable energy segments, with the Spanish subsidiary and an Overseas Business Center managing direct enterprise engagements and the distributor network. The company's product portfolio increasingly includes IoT-enabled smart devices — iGW70 Smart Gateway, iB700 Smart MCBs, iRB700E Smart RCCBs, and iSS700 Smart Switches — supporting remote monitoring, auto-reclosing, and online diagnosis, and complemented by a Smart Power Management System marketed for smart campus, smart office, smart healthcare, smart bank, smart firefighting, smart charging station, and smart production line applications.

Name

Sassin International Electric Shanghai

Legal name

Sassin International Electric Shanghai Co., Ltd.

Website

https://sassin.com

Company type

Private

Founded year

1993

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Sassin International Electric Shanghai is a privately held Chinese manufacturer, founded in 1993, of low-voltage electrical products — circuit breakers, ATS, motor protection, smart IoT devices, and DC solar protection — exporting to 120+ countries via distributors and a Spanish subsidiary.

Ownership category

akta.pro rank

Product category

Low-Voltage Electrical Equipment

NAICS

Switchgear and Switchboard Apparatus Manufacturing (335313), Electrical Equipment Manufacturing (33531), Power, Distribution, and Specialty Transformer Manufacturing (335311), Wiring Device Manufacturing (33593)

SIC

Switchgear & Switchboard Apparatus (3613), Electronic & Other Electrical Equipment (No Computer Equip) (3600), Power, Distribution & Specialty Transformers (3612)

akta.pro primary industry

Circuit Protection Devices (MCBs, MCCBs, ACBs, fuses, RCD/GFCI, surge protection) (IMAGAEAB)

akta.pro secondary industries

Low-Voltage Switchboards & Panelboards (LV distribution panels, MCCs, switchboards) (IMAGAEAA), Wiring Devices & Receptacles (switches, sockets, plugs, industrial outlets, pin & sleeve) (IMAGAEAF), PV Balance of System (BOS) & Electrical Infrastructure (Inverters, Transformers, Cabling, Substations) (EUACAGAC), Power Conditioners & Voltage Regulators (HDACAJAD)

Keywords

• Low voltage electrical equipment
• Circuit protection devices
• Solar PV protection
• Smart electrical devices
• Power distribution components

Headquarters

HQ city

Pudong

HQ country

China

HQ region

Asia

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Low-Voltage Electrical Products Sales: Primary revenue from manufacturing and selling low-voltage electric products including circuit breakers, switches, power distribution equipment, industrial control devices, and smart electrical devices. Products are exported to 120+ countries through distributors and direct sales channels.
2. Solar/PV Protection Solutions: Specialized DC protection products for photovoltaic systems including rapid shutdown devices, DC circuit breakers, combiner boxes, and related components. Growing revenue stream driven by renewable energy market demand.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels4 records

Core offering

Sassin International Electric Shanghai designs and manufactures low-voltage electrical products including power distribution equipment (air/moulded-case circuit breakers, ATS, load break switches, fuses), modular DIN-rail devices (MCBs, RCDs, SPDs, distribution boxes), industrial control and protection components (contactors, thermal overload relays, motor protection breakers), smart IoT-enabled electrical devices and gateways, solar PV DC protection solutions up to 1500V, and power sources such as voltage stabilizers, inverters, and control transformers. Products are exported to 120+ countries through distributors and direct enterprise sales.

Product overview

SASSIN International Electric Shanghai is a manufacturer of low-voltage electrical equipment established in 1993, exporting to 120+ countries. The product portfolio spans Power Distribution Electrics (Air Circuit Breakers, Moulded Case Circuit Breakers, Automatic Transfer Switches 3SAQ1-6, Load Break Switches 3SGL, Fuses), Modular DIN Rail Devices (MCBs, RCDs, Surge Protective Devices, Distribution Boxes), Industrial Control and Protection (Contactors, Thermal Overload Relays, Motor Protection Circuit Breakers), Smart Electricity (iGW70 Smart Gateway, iB700/iRB700E/iS...700 smart devices with remote monitoring via IoT), Solar Power Solutions (Rapid Shutdown, DC MCBs/MCCBs, Combiner Boxes up to 1500V), Power Sources (Voltage Stabilizers SVC/PCH/DBW/SBW/DVR, Inverters SKN-M/SKN-H, Control Transformers JBK3), and Meters & Accessories (Energy Meters, Power Capacitors, Panel Meters, Current Transformers, Industrial Plugs). The Smart Electricity ecosystem provides remote control and monitoring through the iGW70 gateway connected to smart devices, enabling power consumption monitoring, failure prediction, and online diagnosis.

Differentiator

Problem solved

Functional benefit

Products and services

• iGW70 Smart Gateway Communication gateway supporting 4G, Wi-Fi, Ethernet, NB-IoT, GPRS and RS485 (driving up to 32 smart switches) for SASSIN's smart electricity system; collects and reads voltage, current, power and electricity parameters to enable remote monitoring, failure prediction, online diagnosis, real-time alarm and remote control. CQC 1308-2017 compliant.
• iB700 Smart Miniature Circuit Breakers Smart miniature circuit breaker providing overcurrent protection, short-circuit protection, under-voltage and over-voltage protection, three-phase phase-failure protection, and auto-reclosing functions; can be operated manually or remotely when connected to the iGW70 Smart Gateway. Compliant with IEC 60898-1.
• iRB700E Smart Residual Current Circuit Breaker with Overcurrent Protection Smart RCBO (Type A) combining residual current protection, overcurrent protection, short-circuit protection, under-voltage/over-voltage protection, three-phase phase-failure protection, over-temperature protection, and auto-reclosing for residential and commercial low-voltage systems. Complies with IEC 61009-1.
• iSS700 Smart Switches Smart switch providing overcurrent protection, short-time delayed short-circuit protection, under-voltage and over-voltage protection, and residual current monitoring or protection; operable manually or remotely through the iGW70 Smart Gateway. Complies with IEC 60947-3 and IEC 61008-1.
• Smart Power Management System IoT-based power management platform covering five modules — safe power consumption, energy consumption management, rights management, remote control, and customization/development services — that delivers visible, measurable, controllable and linked electricity management using 5G IoT and data analysis.
• 3SAQ1 Automatic Transfer Switch (up to 63 A) CB-class automatic transfer switch with independent power supply, mechanical and electrical interlock, manual and automatic switching, 6-63A rated current, 3P and 4P versions, rated voltage 230/400 VAC.
• 3SAQ2 Automatic Transfer Switch (up to 800 A) CB-class ATS using two MCCBs with mechanical and electrical interlock; supports automatic transfer with or without restoration, over-voltage, under-voltage and phase-loss protection; frame sizes 100A to 800A.
• 3SAQ3 Automatic Transfer Switch (up to 5000 A) PC-class ATS with overload, short-circuit, isolation and controlling functions; rated voltage 400V, rated current 20-5000A; available in M2 I (2-stage) and M3 II (3-stage) versions with optional external controller unit.
• 3SAQ5 Automatic Transfer Switch (up to 100 A) CB-class ATS with rated current 16-100A, rated conditional short-circuit current 50kA, use category AC-33iB; suitable for city power and generator systems including PV and city power applications.
• 3SAQ6 Automatic Transfer Switch (up to 3200 A) PC-class ATS rated voltage 400V, rated current up to 3200A; features intelligent controller with single-chip control, overvoltage/undervoltage detection and switching, and fire interface circuit for fire linkage disconnection.
• 3SGL Load Break Switches Load break switches for making, breaking, and disconnecting under load conditions; provide safety isolation for low voltage circuits.
• Miniature Circuit Breakers (MCB) Standard miniature circuit breakers for overcurrent and short-circuit protection in low-voltage power distribution systems, available under the SASSIN modular DIN-rail range.
• Residual Current Devices (RCD) Residual current devices providing protection against earth leakage faults in low-voltage installations, available under the SASSIN modular DIN-rail range.
• Surge Protective Devices Surge protective devices providing protection against voltage surges and transients in electrical installations, available under the SASSIN modular DIN-rail range.
• Contactors Industrial contactors for switching electrical circuits, particularly in motor control applications, within SASSIN's Industrial Control and Protection category.
• Thermal Overload Relays Thermal overload relays protecting electric motors against overload conditions via thermal trip mechanisms, within SASSIN's Industrial Control and Protection category.
• Motor Protection Circuit Breakers Specialized circuit breakers that protect motors from overload, short-circuit, and phase-failure conditions, within SASSIN's Industrial Control and Protection category.
• 3S-RSD-PC Rapid Shutdown Device Rapid shutdown device for PV systems enabling quick disconnection of DC power from modules for safety compliance in solar installations up to 1500V.
• VBD510 DC Miniature Circuit Breaker DC miniature circuit breaker for photovoltaic applications providing overload and short-circuit protection in DC circuits up to 1500V.
• 3SM8D DC Moulded Case Circuit Breaker DC moulded case circuit breaker for solar applications, providing robust protection for higher current DC circuits in PV systems up to 1500V.
• Combiner Boxes for PV DC combiner boxes integrating PV string protection components including fuses, disconnect switches, and surge protection for PV array aggregation in solar installations.
• SVC Series Voltage Stabilizers Automatic voltage stabilizers for single phase (horizontal/vertical) and three phase applications, protecting equipment from unstable power supply conditions.
• SVC-N Series Voltage Stabilizers Updated version of SVC voltage stabilizers with stylish appearance, smaller size, higher efficiency, wider input voltage range, and full protections including under/over-voltage, short circuit, overload and overheat.
• PCH Series Voltage Stabilizers Voltage stabilizers delivering continuous power stabilization for unstable output voltage conditions, protecting office equipment, household appliances, industrial equipment, medical equipment and communication systems.
• DBW/SBW Series Compensated Voltage Stabilizers Larger-capacity compensated voltage stabilizers for applications requiring precise voltage regulation.
• DVR Series Voltage Stabilizers Digital-display voltage stabilizers with SCM controlled system; luxury design with digital display, subminiature space-saving format, full protection, and quick response to voltage fluctuation.
• SKN-M Series Pure Sine Wave Inverters Pure sine wave inverters converting DC to clean AC power suitable for sensitive electronics.
• SKN-H Series Modified Sine Wave Inverters Modified sine wave inverters for less demanding applications requiring cost-effective DC to AC conversion.
• JBK3 Control Transformers Control transformers rated for AC 50/60 Hz with rated input voltage below 500V and output voltage below 220V, used as control sources for mechanical equipment, general electrical appliances, and machinery illumination and indication.
• Industrial Plugs and Sockets Industrial plugs and sockets for indoor/outdoor applications including industry, building sites, workshops, agricultural sector, commercial premises and households, complying with IEC 60309-1 and IEC 60309-2.
• Electronic Kilowatt Hour Meters (DDS989/DTS989) Electronic kilowatt-hour meters for measuring electrical energy consumption in single phase and three phase systems (DDS989/DTS989 series).
• Power Capacitors (BSMJ/BGMJ) Power factor correction capacitors (BSMJ/BGMJ series) for improving power factor and reducing energy losses in electrical systems.
• SE Series Panel Meters (Digital and Analogue) Digital and analogue panel meters for displaying electrical parameters in industrial applications (SE series).
• MSQ Series Current Transformers Current transformers for measurement and protection applications in power distribution systems (MSQ series).
• Pushbuttons (3SA8, 3SA5 series) Industrial pushbutton switches (3SA8 and 3SA5 series) for control circuits in machinery and equipment.
• Multi Range Time Relays Time delay relays providing timed switching functions in control circuits.
• Micro Switches (LXW5, AZ series) Precision micro switches (LXW5, AZ series) for limit sensing and position detection across a range of applications.

Quantifiable outcome

• Products designed and manufactured to meet global standards (IEC) and exported worldwide
• +1 more outcomes

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability5 records

Feature8 records

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• Schneider Electric: Global leader in energy management and automation with a comprehensive low-voltage circuit protection, switchgear, and smart electrical portfolio (including Wiser/Acti9). Sets the competitive benchmark across every category Sassin operates in.
• Eaton: Global power management company with significant low-voltage circuit protection, switchgear, and UPS offerings. Competes with Sassin in industrial, data center, and commercial power distribution channels.
• ABB: Global electrification and automation giant offering circuit breakers, switchgear, motor protection, and smart building solutions (free@home, ABB i-bus). Broad incumbent competing with Sassin across residential, commercial, and industrial segments.
• Legrand: Global specialist in electrical and digital building infrastructure with a portfolio covering wiring devices, distribution boards, MCBs/RCDs, and smart building systems (Valena Life with Netatmo). Direct overlap with Sassin's residential and commercial ranges.
• Siemens: Global electrical equipment leader with extensive low-voltage distribution, protection, and smart infrastructure offerings (Sentron, Sirius). Overlaps with Sassin in industrial, commercial, and infrastructure-grade installations.

Direct peers

• Lovato Electric: Italian manufacturer of low-voltage components including contactors, thermal overload relays, motor protection circuit breakers, and switches. Similar in size and family-owned private structure to Sassin, with overlapping product categories.
• Hager Group: German/French-headquartered specialist in low-voltage distribution and circuit protection with strong European installer brand. Highly comparable in focus on residential and commercial MCBs, RCDs, distribution boards, and smart energy management.
• Chint Electric: Leading Chinese low-voltage electrical equipment manufacturer with a comparable product portfolio including MCBs, MCCBs, contactors, inverters, and distribution equipment. Direct competitor across residential, commercial, and industrial channels in China and export markets.
• Delixi Group: Major Chinese LV electrical manufacturer producing circuit breakers, switches, contactors, and power distribution products. Comparable in scale and product breadth, competing across similar export geographies and price points.
• Finder: Italian manufacturer of relays, timers, and low-voltage switching/control devices. Comparable private-company profile and scale, with strong overlap in industrial control and modular DIN-rail product categories.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/sassingroup
• Facebookfacebook.com/sassinsales
• LinkedInlinkedin.com/company/sassingroup

Compliance14 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sassin International Electric Shanghai