Sontuoec St2-3210 3p 4p AC Contactor 230/400V
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Product Highlights
- IEC 60947-1 Compliance: Produced strictly according to IEC 60947-1 international safety standards.
- Wide Voltage Range: Rated working voltage up to 660V AC, suitable for 220V to 690V systems.
- High Current Capacity: Rated current up to 95A with AC3 and AC4 categories for motor control.
- Extended Mechanical Life: Mechanical life up to 1000 x 10^4 operations for reliable long-term use.
- Versatile Applications: Suitable for making & breaking circuits, motor starting, and star-delta starters.
- Multiple Coil Voltages: Coil voltage options include 24V, 48V, 110V, 220V, 230V, 240V, 380V, 415V, 440V.
- Flexible Frequency Support: Operates at 50Hz, 60Hz, or dual frequency 50Hz/60Hz.
- Competitive Pricing: Offers competitive prices with continuous service and support.
Product Attributes
- Customization
- Available
- Electricity Type
- AC
- Number of Pole
- 3
- Model NO.
- STC1-D
- Phase
- 3
- Main Circuit Rating Voltage
- 380V
- Main Circuit Rating Current
- 100A
- Type
- Ac Contactors
- Standard
- IEC 60947-1
- Coil Voltage
- 24,48,110,220,230,240,380,415,440V
- Rated Current
- 9,12,18,25,32,40,50,65,80,95A
- Frequency
- 50Hz,60Hz,50Hz/60Hz
- Transport Package
- Inner Box/Carton
- Specification
- 50PCS/CTN
- Trademark
- SONTUOEC, WZSTEC
- Origin
- China
- HS Code
- 8536490000
- Production Capacity
- 5000pieces/Week
- Package Size
- 46.00cm * 24.00cm * 33.00cm
- Package Gross Weight
- 0.650kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
GENERAL
STC1-D Series AC Contactor is suitable for using in the circuits the rated voltage up to 660V AC 50Hz or 60Hz, rated current up to 95A, for making & breaking, frequently starting & controlling the AC motor. Combined with the auxiliary contact block, timer delay & machine- interlocking device etc, it becomes the delay contactor, mechanical interlocking contactor, star-delta starter. With the thermal relay, it is combined into the electromagnetic starter. The Contactor is produced according to IEC 60947-1.Specifications
| Type | ST2-09 | ST2-12 | ST2-18 | ST2-25 | ST2-32 | ST2-40 | ST2-50 | ST2-65 | ST2-80 | ST2-95 | |
| Rated working current (A) | AC3 | 9 | 12 | 18 | 25 | 32 | 40 | 50 | 65 | 80 | 95 |
| AC4 | 3.5 | 5 | 7.7 | 8.5 | 12 | 18.5 | 24 | 28 | 37 | 44 | |
| Standard power ratingsof 3-phase motors 50/60Hz in category AC-3 | 220/230V | 2.2 | 3 | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 25 |
| 380/400V | 4 | 5.5 | 7.5 | 11 | 15 | 18.5 | 22 | 30 | 37 | 45 | |
| 415V | 4 | 5.5 | 9 | 11 | 15 | 22 | 25 | 37 | 45 | 45 | |
| 500V | 5.5 | 7.5 | 10 | 15 | 18.5 | 22 | 30 | 37 | 55 | 55 | |
| 660/690V | 5.5 | 7.5 | 10 | 15 | 18.5 | 30 | 33 | 37 | 45 | 55 | |
| Rated heat current (A) | 20 | 20 | 32 | 40 | 50 | 60 | 80 | 80 | 125 | 125 | |
| Electrical life | AC3 (x104) | 100 | 100 | 100 | 100 | 80 | 80 | 60 | 60 | 60 | 60 |
| AC4 (x104) | 20 | 20 | 20 | 20 | 20 | 15 | 15 | 15 | 10 | 10 | |
| Mechanical life (x104) | 1000 | 1000 | 1000 | 1000 | 800 | 800 | 800 | 800 | 600 | 600 | |
| Number of the contacts | 3P+NO | 3P+NC+NO | |||||||||
| 3P+NC | |||||||||||




- Competitive price
- Continuance Service and support
- Good-after service
- Quality Reliability and Long Product Life.

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About the Supplier
Company Profile
WENZHOU SANTUO ELECTRICAL Co., Ltd. is one of manufactories that specialize in manufacturing Circuit Breaker; AC CONTACTOR, Thermall Relay and Isolator Switch, Change over switch; Power Distribution Case, Push Button Switch; Voltage Regulator/Protector...More than 20years and is located in Liushi, Wenzhou, China that called " the Capital of Low Voltage Electronic Products", enjoying convenient transportation access and a beautiful environment. Our teams have more than 20years' experience; We have passed ISO9001 approval, The products have passed CE, CB(IEC), SAA certificates and strictly comply with IEC standards. The company has advanced detection instruments and strong technical force with strong research and development capability, product constantly updated. The products export Europe, Asia, Southern Amercia, Middle East, Western Africa market.
If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
On the base of guarrantee the quality, we will try our best to design new model with ourselves patents for the coming years.
About Our Factory & Business Background
- Address
- No. 3999 Liujiang Road, Liushi Yueqing, Wenzhou, China.
- Terms of Payment
- LC, T/T, D/P, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: within 15 workdays - Nearest Port
- NINGBO
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2016-01-08
- Main Markets
- South America, Eastern Europe, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
FAQ
- What is the maximum rated voltage?
- The product is suitable for circuits with a rated voltage up to 660V AC.
- What are the available coil voltages?
- Coil voltages are available in 24, 48, 110, 220, 230, 240, 380, 415, and 440V.
- What is the rated current capacity?
- The rated current ranges from 9A to 95A depending on the specific model.
- Does it support different frequencies?
- Yes, it supports 50Hz, 60Hz, and dual frequency 50Hz/60Hz.
- What is the mechanical life of the contactor?
- The mechanical life is up to 1000 x 10^4 operations for smaller models.
- What standards does it comply with?
- The contactor is produced according to IEC 60947-1 standards.
- What is the lead time for orders?
- Peak season lead time is 1-3 months, while off-season is within 15 workdays.
- What payment terms are accepted?
- Accepted payment terms include LC, T/T, D/P, and PayPal.
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Product Groups
- RCBO Circuit Breaker
- Adjustable earth leakage circuit breaker
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- Miniature circuit breaker
- Moulded case circuit breaker
- Motor Protection Circuit Breaker
- AC Contactor
- Magnetic Contactor
- Air Conditioning Contactor
- Thermal relay
- Solid State Relay
- Magnetic starter
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