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Electrical Thermal Overload Relay 60Hz STH -40 With Auxiliary Contact Block

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Electrical Thermal Overload Relay 60Hz STH -40 With Auxiliary Contact Block

Brand Name : SONTUOEC, WZSTEC

Model Number : STH

Certification : CE

Place of Origin : China

MOQ : 500pcs

Price : Negotiable

Supply Ability : 5000pcs/day

Standard : IEC 60947-1

Coil Voltage : 24,220,240,380,415V

Rated Current : 0.63-500A

Frequency : 50Hz/60Hz

Color : Gray

Credential : CE

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Electrical Thermal Overload Relay STH -40 With Auxiliary Contact Block

STH 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.

Specifications:


IEC STANDARD: 60947.1
COIL VOLTAGE:24,220,240,380,415V
RATED CURRENT:0.63,1,1.6,2.5,4,6,8,10,13,18,25,32(TR2-D13)
32,40A(TR2-D23)
32,40,50,65,70,80A(TR2-D33)
93,104,120,140A(TR2-D43)

Product Parameter​

Type Thermal Component
Rated Current
(A)		 Regular or Scale of
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 Tags:

thermal protection relay

      

overload protection relay

      
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