34-125AMP Ce and RoHS Approval Thermal Overload Relay

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-26 05:16

  • Browse the number:

    169

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Company Profile

Changan Group Co., Ltd.

By certification [File Integrity]

Contact:Mr. Zhaofanwu(Mr.)  

Email:

Telephone:

Area:Zhejiang

Address:Zhejiang

Website: http://zhaofanwu.better-elec.com/

Product details

Characteristics

-Be mounted with contactor directly through base plate
-CTH-100 and CMC-100, 125 contactor (100, 125AF)
-1NO+1NC tripping contact
-Class 10A tripping standard
-Phase-failure protection type: CTK
-Standard type: CTH
-Applicable ambient temperature -5-40
-Manual/automatic reset
-Design of trip free
-Bimetal element type


General of thermal relay: 

Thermal Relay is a kind of automatic switching component with isolation function, which is widely used in
Remote control, remote measuring, telecom, automatic control, integration of machinery and
Electrification, electric and electronic equipments. It's one of the most important controlling
Components. 

Generally, thermal relays have the inductive organ (input part) that can reflect the input value (such as
Current, voltage, power, impedance, frequency, temperature, pressure, speed, light etc. ); Have
The executive organ (output part) that has the capability of switching the controlled circuit "on" or
"off"; Between the input and output parts, there is the medium organ (actuator) that can make
Input value coupling-isolation and drive the output part. 

As a kind of controlling component, generally, relay mainly has the following functions
1) To enlarge the range of control. E. G., when the controlling signal of a multi-contacts relay
Reaches a certain value, according to the different forms of the contacts, it can synchronously
Change over, close or open several circuits. 
2) Enlargement. E. G., sensitive relays and medium relays can control a high-power circuit with
Minute controlling power. 
3) To integrate signals. E. G., when several controlling signals are put into a multi-winding relay in
The stated form, the relay can realize the expectant controlling function by analyzing the different
Signals. 
4) Automatization, remote control and monitoring. E. G., in automatic equipments, the relays and
Other electronic components can constitute program-controlled circuit, realizing the automatic
Operation

Applications of thermal relay: 

Prepayment energy meter
Smart meter
Concentrated meter reading system
Street lamp control system
Compound switch, Combination switch
Automatic control device/ system
AMR system
Elevator control

Why CHANA? 
1. We Are an electronics components manufacturer
2. We have 27 years experience of manufacturing Relays and other electronic components. 
3. Based on ISO 9001 & ISO14000 quality control system as our production standard; 
4. We have completely sales service system, ensure every detail is going smooth. 
5. We have new designed products each year by our R&D Department.

TECHNICAL DATA
                           
Model CTH22-D13 CTH22-D23 CTH22-D33 CTH22-D43
Rated current 25 40 93 140
Rated insulation voltage 690 690 690 690
Loss phase monitoring
Manual/automatic reset 
Ambient temperature compensation      
Tripping indicators
Test button
Stop button
Installation  Plug-in Plug-in Plug-in Plug-in
Auxiliary contact 1NO+1NC 1NO+1NC 1NO+1NC 1NO+1NC
AC-15 220V Rated current (A) 2.73 2.73 2.73 2.73
AC-15 380V Rated current (A) 1.58 1.58 1.58 1.58
DC-15 220V Rated current (A) 0.2 0.2 0.2 0.2
Wire cross-section (mm 2 ) Main circuit Single core 1~4 4~10 4~35 4~35
Screw M4 M4 M4 M4
 Auxiliary circuit Single core 0.5~2.5 0.5~2.5 0.5~2.5 0.5~2.5
Screw M3.5 M3.5 M3.5 M3.5