Thermal Relay STH 22
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Product Specifications:
| Type | Thermal Component | |
| Rated Current | Regular or Scale of | |
| (A) | 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 | |
Product Description
Introducing the Thermal Relay STH 22, the ultimate solution for your electronic needs. Our magnetic overload relay ensures optimal performance and safety in the electronic manufacture of circuit breakers, voltage regulators, and more. With its advanced features, versatile applications, and reliable functions, this product guarantees peace of mind for users. Benefit from its exceptional advantages, including efficient protection, precise current sensing, and easy installation. Upgrade your electronic systems with the Thermal Relay STH 22 and experience unparalleled performance like never before.
Product Features
The Thermal Relay STH 22 is an essential component in the realm of electrical circuit protection, designed to provide a seamless safeguarding mechanism against the potentially damaging effects of thermal overloads in motor control applications. This device operates by accurately monitoring the heating effects of electric current and responding when temperatures exceed a pre-set threshold.
Here are some highlighted features:
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Sensitivity to Current Overload: The STH 22 is engineered to be highly sensitive to current overload conditions, ensuring quick response times to prevent overheating and potential damage to motors and associated circuitry.
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Temperature Calibration: It comes with precision temperature calibration capabilities, which allow for fine-tuning to match the protection needs of specific motors or applications, enhancing its versatility across various industrial requirements.
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Automatic Reset Function: This relay includes an automatic reset feature, which can be configured to restore power automatically once normal operating conditions are detected, minimizing downtime and maintaining productivity.
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Manual Test Function: For maintenance and safety checks, the STH 22 is equipped with a manual test function, allowing technicians to simulate overload conditions and verify the relay's operational integrity without the need for live testing.
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Durable Construction: Constructed to withstand industrial environments, the STH 22 boasts a durable design that resists wear and tear, contributing to a longer lifespan and reliable performance over time.
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Application of magnetic overload relay
The Thermal Relay STH 22 stands out as a critical player in industrial and commercial settings, where it acts as a vigilant protector, preventing the costly aftermath of equipment failure due to thermal overload. Its deployment is an affirmation of commitment to operational continuity and the safeguarding of assets.
- The Thermal Relay STH 22 is designed for use as a magnetic overload relay.
- It offers reliable protection against overloads in electrical systems.
- Ideal for use in industrial machinery, HVAC systems, and motor control panels.
- Ensures the safety and longevity of electrical equipment.
- Easy to install and compatible with various types of electrical systems.
