working principle of overload relay

Brand Name:SSEDU

Model Number:SR6118E

Place of Origin:China

...Overload Relays Four Pole I.Working principle and usage The thermal element of the thermal overload relay is directly or through the current transformer connected to the motor circuit. When the motor is overloaded, the main bimetallic strip is heated to the action temperature, which makes the relay move, and the power circuit of the power failure motor is divided, so that the motor is not damaged by overload. Thermal overload relay

Brand Name:SIBRATEC

Model Number:JR36B-160

Place of Origin:China

... of main circuit is 660V and current is 0.25~630A. They are used for overload and Phase-break protection of AC motors. Features: The whole series of products are equipped with overload and Phase-break protection. The setting current can be adjusted and

Brand Name:GINRI

Model Number:JDB-1/32-80A

Place of Origin:CHINA

...phase unbalance from Pumps,Fans,Motors etc. Because of the compactness size they are easy to use such as the elevators and lifts for monitoring the phase to ensure equipment working safely Note: the contact is SCR output,it can't connect with DC contactor.

Brand Name:SEFIE

Model Number:LR2-D

Place of Origin:Wenzhou,China

OEM LR2 - D13 Series Telemecanique Thermal Overload Relay For Protective CHARACTERISTICE A.Fundamental parameter of the main circuit (a).Rated insulation voltage 660V. (b).Rated working current 25,36,93A separately. (c).The regualtor seal of rated setting ...

Brand Name:MITSUBISHI

Model Number:TH-N12KP/TH-N20KP

Place of Origin:China Original

MITSUBISHI TH-N12KP TH-N20KP Overload Relay Specifications: Brand MITSUBISHI Type TH-N12KP/TH-N20KP EXW Shanghai Of China Delivery Time 1-10 Working Days According To The Parts Of Different Specifications MOQ 1 Price Negotiable Payment term T/T Supply ...

Brand Name:WZSTEC , SONTUOEC

Model Number:STR2-N

Place of Origin:China

...Relay TR2-N series Low Power Overload Thermal Relay Application This series of thermal relay can bbe used in the circuit of 50Hz or 60Hz ,rated insulation voltage 660v,rated current 0.1-93A for protecting the phase break when the electric motor is overload.The relay has different mechanism and temperature compensation and can be pluged in AC contactor Specifications Type Rated Working...

Brand Name:MIROTE

Model Number:HY961

Place of Origin:CHINA

..., choose a silver contact point makes the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the relay can be used for 5-8 years. If add one more braided wire ,the power will be larger, so

Brand Name:NBC

Model Number:BM940-C-S

Place of Origin:China

...Overload Protection Relay Standard Printed Board Pinout spdt contact 12V 50A Relay Introduce: The relay is kept in the released state by the permanent magnet. After the working voltage is applied, the electromagnetic induction makes the armature and the permanent magnet generate an attractive and repulsive torque, resulting in a downward movement, and finally reaches the state of attraction. When the relay is working...

Place of Origin:China

Brand Name:EST

Model Number:EWD-H-J3

... 3-channel programmable switch signals) Main characters: 1. Contactless inductive working mode, solid state relay output, no need to fix the original position of elevator overload switch, and to change structure of elevator platform car. 2. Electrical

Brand Name:YOKG

Model Number:SE1-09～18

Place of Origin:China

...Relay Contactor Application: SE1 series magnetic starter is mainly used in the circuit of AC 50 HZ or 60 HZ, rated insulation of 440V, and the rated current up to 95A, apply to start the electromotor and parking Technical data: Model Rated working current Three phase capacity Matching thermal overload relay...

Brand Name:Carlo Gavazzi

Model Number:RM1E40AA50

...accordance with the phase angle control principle. The relay switches off every time the output current crosses zero and switches on in accordance with the applied control input. These relays offer analog switching (phase-angle control) for resistive and

Model Number:PC300

Place of Origin:Guangdong,china

... Applicable models PC300 FOB Guangzhou Delivery time 1-10 Days,Depend on Order Quantit Product Exhibition About the product: Working principle of BR-262 relay: A relay is essentially an electronic control device,

Brand Name:THOR

Model Number:TRS-DZ47

Place of Origin:CHINA

...directed regularly with the increase of temperature. When the circuit breaker is closed in normal working condition, the internal bimetallic sheet is heated by a certain current, and the thermal expansion coefficient of the two bimetalles is different. It

Brand Name:CNAMPFORT

Model Number:SAD4040D

Place of Origin:CHINA

Turbochef NGC-3005 Replacement Dual Solid State Relay 40A SSR For TORNADO 2 HHC-2020 Product Description The working principle of dual solid state relay Dual solid state relay is the 1 kind of semiconductor devices, mainly by the input circuit, output ...

Brand Name:EST

Model Number:EWD-H-J3

Place of Origin:China

...relay Type EWD-H-J3 Elevator Load Weighing Device Introduction manual: This system is applicable to all elevators with movable platform car (containing 3-channel programmable switch signals) Main characters: 1. Contactless inductive working mode, solid state relay output, no need to fix the original position of elevator overload...

Brand Name:Sany

Model Number:KL35AS4-18010

Place of Origin:China

...Relay Valve 60330808 The relay valve of Sany excavator parts is an important component in the excavator air system. Working principle: When the driver steps on the brake pedal, the air pressure output by the brake valve is transmitted to the relay valve as an input signal. Under the action of this control pressure, the valve inside the relay...

Place of Origin:China

Brand Name:XILI

Model Number:R004

...Latching relay is a new type of relay which uses magnetic principle to control circuit’s on and off. Its normally open and closed state are provided completely by permanent magnet steel’ working and completed the conversion of on-off state base on the

Brand Name:Zhaoli

Model Number:YJ61/200

Place of Origin:China

...Cooker Hood Motor Electric Overload Protection Kitchen Fan Motor Shaded Pole Cooker Hood Fan Motor Ac Electric Motor Shaded Pole 220V 50HZ custom printed The main components of a kitchen fan are AC motor. Its working principle is: the electric coil in the ...

Brand Name:ZTIC

Model Number:Stone Crusher Machine

Place of Origin:Henan, China

..., and coal mining. It is mainly used for coarse and medium crushing of brittle block materials Working principle The classification crusher takes advantage of the characteristic that the compressive strength of materials is much higher than their

Brand Name:Sinolift

Model Number:GTWY-1200

Place of Origin:China

Feature: 1. With high strength aluminum alloy material effective for less deflection and wavering during elevation. 2. With imported hydraulic pressure pump valve and electric motors with CE certification of E.U.S table operation and little noise. 3. Eve...