Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block
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Product Highlights
- IEC 60947 Compliance: Products strictly comply with IEC 60947-1 and IEC 60947-4 international standards.
- Wide Current Range: Rated current spans from 0.1A to 93A across multiple models for diverse applications.
- Temperature Compensation: Advanced mechanism includes temperature compensation for stable performance.
- Auxiliary Contact Block: Comes with an auxiliary contact block for enhanced circuit control capabilities.
- Plug-in Design: Mechanism can be plugged directly into ST1 series AC contactors for easy installation.
- Multi-Voltage Coil: Coil voltage options include 24V, 220V, 240V, 380V, and 415V.
- Long Product Life: Designed for reliability and long service life with quality assurance.
- Global Market Reach: Exporting to South America, Europe, Asia, Africa, and the Middle East since 2016.
Product Attributes
- Customization
- Available
- Theory
- Thermal Relay
- Usage
- Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
- Model NO.
- STH
- Phase
- 3
- Electricity Type
- Ac
- Number of Pole
- 3
- 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
- 50PCS/CTN
- Trademark
- SONTUOEC, WZSTEC
- Origin
- Wenzhou Zhejiang
- HS Code
- 85364900
- Production Capacity
- 3000pieces/Week
- Package Size
- 46.00cm * 24.00cm * 33.00cm
- Package Gross Weight
- 0.500kg
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.
Product Images of Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block
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Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block -
Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block -
Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block -
Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block -
Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block -
Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block -
Electrical Thermal Overload Relay 60Hz Sth -40 with Auxiliary Contact Block
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Product Description
STH series of thermal overload relay can be used in the circuit of 50/60 HZ, rated insulation voltage 660 V, rated current 0.1-93A for protecting the phase break when the electric motor is overload , the relay has different mechanism and temperature compensation can be pluged in ST1 series AC contactor,It is the most advanced thermal relay in the nineties in the world the products comply with IEC 60947-4.
Specifications:
IEC STANDARD: 60947.1
COIL VOLTAGE:24,220,240,380,415V
RATED CURRENT:0.63,1,1.6,2.5,4,6,8,10,13,18,25,32(TR2-D13)
32,40A(TR2-D23)
32,40,50,65,70,80A(TR2-D33)
93,104,120,140A(TR2-D43)
| Type | Thermal Component | |
| Rated Current (A) |
Regular or Scale of Rated Current(A) |
|
| STH(GTH)-22 | 0.14 | 0.10-0.16 |
| 0.21 | 0.16-0.25 | |
| 0.33 | 0.25-0.40 | |
| 0.52 | 0.40-0.63 | |
| 0.82 | 0.63-1.0 | |
| 1.3 | 1.0-1.6 | |
| 2.1 | 1.6-2.5 | |
| 3.3 | 2.5-4.0 | |
| 5 | 4.0-6.0 | |
| 6.5 | 5.0-8.0 | |
| 7.5 | 6.0-9.0 | |
| 8.5 | 7.0-10.0 | |
| 11 | 9.0-13.0 | |
| 15 | 12.0-18.0 | |
| 19 | 16.0-22.0 | |
| STH(GTH)-40 | 22 | 18.0-26.0 |
| 30 | 24.0-36.0 | |
| 34 | 28.0-40.0 | |
| STH(GTH)-85 | 30 | 24.0-36.0 |
| 34 | 28.0-40.0 | |
| 42 | 34.0-50.0 | |
| 55 | 45.0-65.0 | |
| 65 | 54.0-75.0 | |
| 74 | 63.0-85.0 | |
Our Services:
- Competitive price
- Continuance Service and support
- Good-after service
- Quality Reliability and Long Product Life.
About the Supplier
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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 rated current range?
- The rated current ranges from 0.1A to 93A, with specific models covering 0.63A to 140A.
- What standards does the product comply with?
- The product complies with IEC 60947-1 and IEC 60947-4 international standards.
- Is the relay compatible with AC contactors?
- Yes, the mechanism can be plugged into ST1 series AC contactors.
- What coil voltage options are available?
- Available coil voltages are 24V, 220V, 240V, 380V, and 415V.
- What is the lead time for orders?
- Peak season lead time is 1-3 months, while off-season lead time is within 15 workdays.
- What payment terms are accepted?
- Accepted payment terms include LC, T/T, D/P, and PayPal.
- Does the product include an auxiliary contact block?
- Yes, the product comes with an auxiliary contact block.
- What is the maximum insulation voltage?
- The rated insulation voltage is 660V.
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Product Groups
- RCBO Circuit Breaker
- Adjustable earth leakage circuit breaker
- Residual current circuit breaker
- 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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