• Distribution and Terminal Boxes
  • Control and Automation Cabinets
  • Lighting Equipment
  • Control and Indicating Stations
  • Visual, Audible and Signaling Devices
  • Electrical Heating and Fans
  • Video Surveillance
  • IT equipment
  • Spark protection barriers and functional safety relays
  • Cable Glands, Conduits
  • Sockets, Plugs, Extension cords
  • Switches, Selectors Switches, Sensors
  • Control and Measuring Instruments
  • Cable/Pipe Transits
  • Electrical Components and Materials
Logo

DVG-TERMOSTAT3 Explosion-Proof Bimetal Thermostats

Product Description

Bimetallic thermostats DVG-TERMOSTAT3 are designed to regulate temperature conditions in explosive areas, as well as in distribution cabinets and control stations.

The temperature sensor in a fluoroplastic housing (has low thermal conductivity) prevents the influence of the thermostat housing temperature on measurements.

Advantages

  • Compact dimensions and light weight;
  • Improved response speed and accuracy;
  • Suitable for controlling both heating and cooling systems;
  • Capable of switching load current up to 10 A;
  • Protection of measurements from the influence of the thermostat housing temperature.

Frequently bought together

Compliance with standards

TR CU 012/2011
TR CU 004/2011
GOST R IEC 60079-0-2011
GOST 14254-96 (IEC 529-89)
Chapter 7.3 of the Electrical Installation Code
Chapter 7.4 of the Electrical Installation Code
GOST 30852.0-2002 (IEC 60079-0:1998)
GOST 30852.8-2002 (IEC 60079-0:1998)
GOST IEC 61241-1-1-2011
GOST 30852.1-2002 (IEC 60079-1:1998)
GOST 30852.10-2002 (IEC 60079-11:1999)
GOST R IEC 60079-31-201

Certificates

Markings

Explosion protection marking
1Ex db eb IIC T6...T4 Gb
1Ex ia IIC T6...T4 Gb
0Ex ia IIC T6...T5 Ga X
Ex tb IIIC T70°С....T135°С Db
Ex ia IIIC T70°С....T135°С Da
Marking of mining equipment
RN1/RN2
Degree of protection
IP66
Installation
Category II for gas subgroups IIA, IIB, IIC, zones 1, 2; Category III for dust, explosive dust atmospheres, volatile particles, non-conductive and conductive dust; Underground workings that are not hazardous for gas (methane) and coal dust;
Non-hazardous zone of surface structures and open areas

Technical data

Ambient temperature, °C
-60...+60 (T4/T135°C)
-60...+60 (T5/T100°C)
-60...+40 (T6/T70°C)
Maximum voltage, V
30 / ~220 / ~380
Maximum current, A
10 (for 30 / ~220 V)
4 (for ~380 V)
Threads on connecting holes
M25x1.5
Box material
Aluminum alloy with alloying modifiers
Protection class against electric shock
I
Weight, kg
0,6
Climatic category
NF1 (as required NF2, NF3, NF4, NF5, HL1, HL2, HL3, HL5, T1, T2, T3, T5, MU1, MU2, MU3, MU4, W2.1 , W5 )

Design parameters

Overall dimensions of the explosion-proof thermostat DVG-TERMOSTAT3
Design of explosion-proof thermostat DVG-TERMOSTAT3
Thermostat operation schedule
Thermostat type Contact type Response ranges
Switch-on range, °C Switch-off range, °C
DVG-THERMOSTAT3-(60/78)1 1NZ 60-68°C 72-78°C
DVG-THERMOSTAT3-(0/18)1 1NZ 0-8°C 12-18°C
DVG-THERMOSTAT3-(-5/13)1 1NZ -5-3°C 7-13°C
DVG-THERMOSTAT3-(21/17)0 1NO 21-29°C 11-17°C
DVG-THERMOSTAT3-(2/-2)0 1NO 2-8°C -10- -2°C
DVG-THERMOSTAT3-(66/62)0 1NO 66-74°C 56-62°C

Options

Options, accessories and versions
Marking
Painting the outer surface in the color according to the customer's requirements
/RAL (code)
Non-explosion-proof design
/PROM
Mining normal design
/RN
Mounting bracket
/BRACKET

Additional information

Examples of use:

Examples of using the explosion-proof thermostat DVG-TERMOSTAT3

Connection diagram:

DVG-THERMOSTAT3 with NC contact
DVG-THERMOSTAT3 with NC contact
DVG-THERMOSTAT3 with NO contact
DVG-THERMOSTAT3 with NO contact

Submit request

Configurator
Operating range, °C:
Quantity
Additional description
0 / 300

Drag files here

CAD " GORELTEX ", questionnaires, necessary documents

Remaining: 20.00 MB
or
Model Breakdown
1X - 2X / 3X – TU 27.12.31-037-72453807-2017
1X - Thermostat type
2X - Number of cable glands (max. 2 pcs)
3X - Options, accessories and versions

Example: DVG-TERMOSTAT3-(2/-2)0 - KNV2N -TU 27.12.31-037-72453807-2017
- where DVG-TERMOSTAT3-(2/-2)0 is the thermostat type, KNV2N is the number and type of cable glands.

Where to buy GORELTEX products

Saint Petersburg

Head office and production site

Telephone
Address
193149, Leningrad region, Vsevolozhsk district, Novosaratovka village, Rabochaya street, house 9, building 1
Read more

Moscow

Sales office

Telephone
Address
123112, Moscow, Presnenskaya Embankment, 6, building 2, business complex "Imperia Tower", floor 12, office No. 15
Read more

Kazan

Sales office

Telephone
Address
420061, Russia, Republic of Tatarstan, Kazan, st. Nikolay Ershova, 1A, Korston Business Center, floor 11, office No. 1110
Read more

Tyumen

Sales office and production site

Telephone
Address
625031, Russia, Tyumen, Shcherbakova St., 160G
Read more