Theory: | Thermal Relay |
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Usage: | Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Overload Protect Relay |
Phase: | 3 |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
str2-dx 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.
Motion Characteristic: Three-phase Balance Motion Time
No. | Times of the setting current | Motion time | Start condition | Ambient temperature | ||
1 | 1.05 | >2h | Cold state | 20±5oC | ||
2 | 1.2 | <2h | Heat state(Following the No.1 test) | |||
3 | 1.5 | <4min | ||||
4 | 7.2 | 10A | 2s< Tp≤10s | ≤63A | Cold state | |
10 | 4s< Tp≤10s | >63A |
Phase-losing Motion Characteristic
No. | Times of the setting current | Motion time | Start condition | Ambient temperature | ||
Any two phases | Another phase | |||||
1 | 1 | 0.9 | >2h | Cold state | 20±5oC | |
2 | 1.15 | 0 | <2h | Heat state(Following the No.1 test) |
Q 1. what's the payment term?
A. We accept TT,30% deposit and 70% balance agaisnt copy of B/L.Suppliers with verified business licenses