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Sth-G Series Overload Relay Thermal Relay

Price $2.25
Min Order 1000 Pieces
Availability In Stock
Shipping From Zhejiang, China
Popularity 528 people viewed
Model NO.:
STH-G
Theory:
Thermal Relay
Usage:
Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay, Overload Protect Relay
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
Trademark:
SONTUOEC, WZSTEC
Transport Package:
Carton
Specification:
0.16-93
Origin:
Wenzhou Zhejiang
HS Code:
85364900
Product Description
STH-G 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 currentMotion timeStart conditionAmbient temperature
11.05>2hCold state20±5oC
21.2<2hHeat state(Following the No.1 test)
31.5<4min
47.210A2s< Tp≤10s≤63ACold state
104s< Tp≤10s>63A

 

Phase-losing Motion Characteristic

No.Times of the setting currentMotion timeStart conditionAmbient temperature
Any two phasesAnother phase
110.9>2hCold state20±5oC
21.150<2hHeat state(Following the No.1 test)


 

FAQ

Q 1. what's the payment term?   

A. We accept TT,30% deposit and 70% balance agaisnt copy of B/L.
Q 2. how's the delivery time ? 
A. usually it will take about 25 days for production
Q 3. tell me the standard of package?  
A. Normally are cartons, but also we can pack it according to your requirement.
Q 4.Would you accept to use our logo ? 
A.If you have good quantity,it absolute no problem to do OEM.
Q5. Can i take some samples?
A: Yes, we support to take samples before place the order. Just feel free to contact with us if you have any requirements.
Q6. Are you original Factory?
A: Yes, we have our own factory .
Q7. How can you make sure the quality of the products?
A: We will accord to international quality standards to inspect every item before leaving our factory.
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