STS is an escrow service that protects both buyers and suppliers. Funds are held securely by Made-in-China.com until order terms (e.g., delivery, quality) are fulfilled
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| Customization: | Available |
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| Theory: | Thermal Relay |
| Usage: | Household Appliances Relay |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Payment Guarantee
Platform-protected payments with refund support for eligible order issues.
Platform Logistics
Inspection Service
After-Sales & Dispute Handling
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
| Item | NO. | Times the setting current |
Release time | Test condition | ||||
| Overload protection |
1 | 1.05 | >2h | Start from Cold status | ||||
| 2 | 1.2 | <2h | Start from Hot status right after item no.1 |
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| 3 | 1.5 | <2m | ||||||
| 4 | 7.2 | 2s<Tp≤10s | Start from Cold status | |||||
| Phase failure protection |
Any two phases |
Another phase |
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| 5 | 1.0 | 0.9 | >2h | Start from Cold status | ||||
| 6 | 1.15 | 0 | <2h | Start from Hot status right after item no.5 |
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