ERVATECH ELECTRIC

Cold Room & Compressor Control

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CATACO

Compressor Automatic Timer And Alarm Change Over

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MAGNETIC DOOR SWITCH

ER-MDS AL 105

For cold room security alarm system.

Normally closed type, when the switch and magnet is close  to each other the switc is closed, otherwise it will be open.

 

Features:

  • Small size
  • Mini Stick-On contact with flange
  • Center leads

Specifications:

Size 105mmx16mmx16mm

Actuation Distance :40-60mm

Rated current : 100mA

Rated voltage: 100V DC

Operating distance: more than 15mm, less than 25mm

Rated power :3W

Connecting mode : NC (Normally Closed)

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CENTRAL AIR CONDITIONING THERMOSTAT

THERMOSTAT ER-603

 

HVAC Fan coil room thermostat 2 pipe 4 pipe modbus     


 

This Room Thermostat can inspect the environment  temperature through the internal or external NTC sensor. By comparing  the ambient room temperature with setting temperature, it can control  the valve to reach the comfortable and constant temperature.


 

Technical data:

Power Supply: 230VAC± 10%  50/60Hz
Consumption: <1.5W
Load Current: <5A
Accuracy: ±1ºC
Set-point Range: 10ºC~30ºC

Timing Error: <1%


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Product features:

* NTC  Digital LCD Display, EL Backlight

* Setting Turn-on/off within 24 hours

*Adjustable manual 3-speed or automatic fan speed control; High, Medium and Low

*When reach set-point, the motorized valve closed, but the fan coil still work. 

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ERVATECH ER-AC12/T5

 ER-AC12/T5 5VA model transformers is avaliable in the following versions: 230/12Vac,110/12Vac and 24/12Vac 

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ERVATECH ER-AC12/T10

 ER-AC12/T10 10VA (DIN Rail mounting) model is avaliable in the following versions: 230/24Vac and 110/24Vac. 

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ERVATECH ER-AC24/TF20D

 ER-AC24/TF20D 20VA (DIN Rail mounting), 40VA model is avaliable. 

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WARNING LIGHT ERN3071J-RED

ERN3071J-RED- 220V


Indicator light LED Lamp small flashing light Security Alarm

High brightness 14mil 3528LED

Certification : CE

Protection Degree : IP44

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WARNING LIGHT ERN3071-GREEN

ERN3071-GREEN 220V

Light Bead Form:High Brightness LED

Power supply Selection Voltage:220v

materials:Lampshade-pc lampholders-abs

Protection level:IP30

Color for selection:green  

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BUZZER WARNING LIGHT ERN5095J RED

 

ERN5095J-RED

Working: Explosion flash

High brightness 14mil 3528LED

Certification : CE

Protection Degree : IP44

Voltage : 220V