How can you make sure the quality of the products?

We will accord to international quality standards to inspect every item before leaving our factory.

Sth-G Series Overload Relay Thermal Relay

Name: Sth-G Series Overload Relay Thermal Relay
Brand: Wenzhou Santuo Electrical Co., Ltd.
SKU: 840411895

Zhejiang, ChinaWenzhou Santuo Electrical Co., Ltd.

US$2.25

1,000-1,999 Pieces

US$2.12

2,000-4,999 Pieces

US$1.95

5,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Theory

Thermal Relay

Usage

Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Overload Protect Relay

Model NO.

STH-G

Phase

Electricity Type

Number of Pole

Load

Weak Power Relay

Protective Characteristics

Open Relay

Action Principle

Electromagnetic Type

Size

Miniature

Type

Electric Parameter Relay

Standard

IEC 60947-1

Coil Voltage

24,220,240,380,415V

Rated Current

0.63-500A

Frequency

50Hz/60Hz

Transport Package

Carton

Specification

0.16-93

Trademark

SONTUOEC, WZSTEC

Origin

Wenzhou Zhejiang

HS Code

85364900

Production Capacity

3000pieces/Week

Key features

IEC 60947-4 Compliance: Products comply with IEC 60947-4 and IEC 60947-1 standards for reliability.

Wide Current Range: Rated current covers 0.63-500A to suit various motor protection needs.

Plug-in Design: Relay can be plugged into ST1 series AC contactor for easy installation.

Temperature Compensation: Features advanced mechanism with temperature compensation for stability.

OEM Service Available: We accept OEM with your logo for orders with good quantity.

Sample Support: Samples are available for testing before placing the official order.

Custom Packaging: Standard cartons used, but packaging can be customized per requirement.

Factory Direct Supply: We are the original factory ensuring quality control and direct supply.

Company profile

Wenzhou Santuo Electrical Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2016-01-08Nearest Port: NINGBOAverage Response Time: ≤1.98hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization, OEM/ODM service capability, in-stock capacity, and substantial stated production volumes for contactors and circuit breakers. It exports 90% of total sales, has self-operated import/export rights, serves multiple global regions, and has attended the Canton Fair. ISO9001:2015 and CE certification are reported. However, innovation evidence is limited because no new products were reported in the past year and no SDK is available. Quality and service procedures exist but lack written records, while overseas agents, branches, warehouses, and showrooms are absent. Peak-season fulfillment information is inconsistent: one slice states 2–3 months, while others state within 15 workdays or one month. Financial data is represented only by years, so credibility cannot be determined.

Supplier typeThe supplier is an export-oriented manufacturer with self-operated import/export rights, OEM and ODM capabilities, in-stock capacity, and stated production of 500,000 contactors and 1,500,000 circuit breakers. It serves multiple overseas regions but has no overseas agents, branches, warehouse, or showroom.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and CE product compliance certification. These are explicit certification holdings, although no additional certification details or validity documentation are provided.

R&D capabilityThe supplier offers ODM services and multiple design customization modes, but reports no new products during the past year and no available SDK. This indicates design-service capability without sufficient evidence of recent product innovation.

Production capacityThe supplier reports annual output of 500,000 contactors and 1,500,000 circuit breakers, maintains inventory capability, and states off-peak lead times within 15 workdays in some records. However, peak-season timing is inconsistent, with records ranging from within 15 workdays or one month to 2–3 months.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also provides OEM and ODM services, including OEM for well-known brands. This is strong direct evidence of broad customization capability.