China Manufacture 3 Phase 25A 40A 60A 80A 100A DC-DC SSR Relay Solid State
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Product Highlights
- No Mechanical Contacts: Uses semiconductor components for longer lifespan without arcing or mechanical wear.
- Fast Response Time: Switching time is less than 10ms, suitable for high-frequency operations.
- Wide Load Current Range: Available in 10A, 25A, 40A, 50A, 60A, 75A, 80A, and 90A models.
- Durable Construction: Features high-strength stainless steel screws and red copper columns.
- Flame Retardant Shell: Made of excellent high-temperature flame retardant materials for safety.
- Low Noise Operation: Operates almost silently compared to traditional mechanical relays.
- Vibration Resistance: Reliable performance in vibrating environments due to no moving parts.
- Customization Options: OEM and ODM services available with customization from samples or designs.
Product Attributes
- Customization
- Available
- Theory
- Solid State Relay
- Usage
- Household Appliances Relay
- Model NO.
- ssr relay solid state
- Load
- High Power Relay
- Protective Characteristics
- Sealed Relay
- Action Principle
- Electromagnetic Type
- Size
- Miniature
- Type
- Silicone Rubber Heaer
- Control Voltage
- 3-32VDC
- Model
- 10A-100A
- Control Current
- 3-35mA
- Load Voltage
- 24-380VAC
- on off Time
- ≤10ms
- Environment Temperature
- -30-70 Degree
- Transport Package
- Paper Box
- Specification
- can be customized
- Trademark
- Kayson
- Origin
- China Jiangsu Province
- HS Code
- 8516800000
- Production Capacity
- 100000PCS/Year
- Package Size
- 30.00cm * 17.00cm * 12.00cm
- Package Gross Weight
- 1.000kg
- Lead Time
-
5 days (1 - 100 Pieces)
To be negotiated ( > 100 Pieces)
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 China Manufacture 3 Phase 25A 40A 60A 80A 100A DC-DC SSR Relay Solid State
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Product Description
SSR relay" typically refers to a Solid State Relay. It is an electronic switching device used to control the on/off state of a circuit. Unlike traditional mechanical relays, an SSR has no mechanical contacts and instead uses semiconductor components (such as transistors, thyristors, etc.) to achieve switching functionality.
| Outine Dimension(mm) | 62.0Lx44.0Wx23.0H | |||
| Load Current | 10A,25A,40,50A,60A,75A,80A,90A | |||
| Load Voltage | 24-380VDC(Basic model) | |||
| Control Voltage | 3-32VDC | |||
| Control Current | DC3-25mA | |||
| On Voltage | ≤1.5V | |||
| Off leakage Current | ≤2mA | |||
| On-off time | ≤10mS | |||
| Dielectric Strength | 2500VAC | |||
| Insulation Resistance | 1000MΩ/500VDC | |||
| Ambient Temperature | -30~+75°C | |||
| Mounting Mthods | Bolt Fixing | |||
| Working Station Indicator | LED | |||
| Weight | 132g | |||


Key Features of SSR:
-
No Mechanical Contacts: Since there are no mechanical parts, SSRs have a longer lifespan and do not produce arcing or mechanical wear.
-
Fast Response: SSRs switch faster than mechanical relays, making them suitable for high-frequency operations.
-
Low Noise: They operate almost silently.
-
Vibration Resistance: With no mechanical components, SSRs perform more reliably in vibrating environments.
-
Diverse Control Signals: SSRs can be controlled by DC or AC signals, with common control voltages being 3V, 5V, 12V, 24V, etc.







Product Advantages
1: The core components of solid state relay have quick switching speed and high withstand voltage
2: The high-strength screw is made of stainless steel, which is not easy to break and slip.
The column is made of red copper
3: Strong shell, made of excellent high temperature flame retardant materials, shiny and durable
4: The zinc low plate has obvious heat dissipation effect, and it is not easy to heat up after long use
Main Application:
Industrial automation installment, AC motor control, Intermediate relay,solenoid valve control, Numerical control machinery,
external guidnance system,computer periphery connection, Illumination,stage lighting control, Electric stove,heating,warm
control, street light,signal light,traffic light,Color photo enlargement,film processing equipment,injection machinery,
Automatic fire control and security system,etc.

1. Qucik Response:Your inquiry will be replied within 24 hours. Response Rate over 90%
2. Smooth Communication: Well-trained and experienced staffs to answer all your inquires.
3. Sincere Service Attitude: Treat Customers As Friends. No Questions are Neglected.
4. OEM Accepted: Free Sample,We can customize your products to meet all your different requests.
5. Small MOQ: Small Amount wholesales are supported to meet your needs as well as large demands.
6. Fast Delivery: We have Reliable Forwarders with long term cooperation and Competitive Price.
You may contact any one of our sales and services team: email to us as inquiry.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR254067". Items marked "" are certified.
Company Profile
Taizhou Kayson Electric Heating Technology Co., Ltd. Was established in 2 0 1 4 year. It is a comprehensive company integrating production, sales and technical service. The factory covers an area of 5 0 0 0 square meters, has nearly 1 0 0 employees, the annual output value of 3 0 million R M B.
Main products include Tubular heater, Flexible heater, cartridge heater, thermocouple, heating element, and other heating products. The factory introduced advanced automatic control system and online quality inspection system to ensure the stability and reliability of product quality.
Scientific management methods and good after-sales service make the brand BASTOR enjoy a good reputation at home and abroad. Since the establishment of the company, Product sales are growing rapidly every year, Our products are exported to many international markets such as Europe, Southeast Asia, Middle East and America. With high quality products, reasonable price and considerate service, it is good position in the industry. The company and products have obtained I S O 9 0 0 1, C Q C, C E and other certifications.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Tongji Road Zhangguo Town Xinghua District, Taizhou, Jiangsu, China
-
Plant Area
- 3816 square meters
-
Number of Employees
- 19
-
Registered Capital
- 2,080,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Piece
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Cartridge Heater; Silicone Rubber Heater; Thermocouple; Tubular Heater; Flexible Heater
-
Production Lines
- 1
-
Production Machines
- Cutting Machine, Automatic Reeling Machine, Automatic Straightening and Bending Machine, Shrink Pipe Machine, Oven, Pipe Cutting Machine, Sandblasting Machine, Automatic Polishing Machine, Laser Marking Machine, Terminal Machine, Peripheral Winding Machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-06-02
-
Export Year
- 10 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic, South Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the switching speed of the SSR?
- The on-off time is less than 10ms, ensuring fast response for high-frequency operations.
- What are the available load current options?
- The relay is available in 10A, 25A, 40A, 50A, 60A, 75A, 80A, and 90A models.
- Can the product be customized?
- Yes, OEM and ODM services are available, allowing customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece, supporting small amount wholesale.
- What is the lead time for delivery?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What payment methods are accepted?
- Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Is the relay suitable for industrial automation?
- Yes, it is widely used in industrial automation, motor control, lighting, and heating systems.
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