• 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
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RGMK/RGMKV Explosion-Proof Connectors

Product Description

Explosion-proof signal connectors of the RGMK/RGMKV series are designed for electrical connections in hazardous areas. They can be used for power and signal circuits (Ethernet up to 1 Gbps, Ethernet 100 Mbps with PoE, USB 3.0, etc.).
Connectors are available in various designs:
- plug socket (RGMK)
- built-in plug socket (RGMKV).
Wires are connected to the contacts by soldering. Connectors are supplied with a protective cap. Flush-mounted connectors are supplied with an attached cable.
Built-in sockets RGMKV can be installed in Ex d and Ex e enclosures.
Explosion-proof plug connectors can be used for both non-intrinsically safe and intrinsically safe electrical circuits. Mixing intrinsically safe and non-intrinsically safe electrical circuits into a single plug connector is not permitted.

Advantages

  • Wide range of applications: for switching network interfaces (USB, Ethernet), for connecting and powering instrumentation and control devices, connecting devices within complex systems, for powering portable local control systems.
  • The enclosure is made of stainless steel and is resistant to aggressive environments.
  • Built-in connector and plug options are available.
  • Protection against accidental connection of connectors with different voltages thanks to a mechanical key.
  • Colour coding for visual identification of plugs and sockets of the same type.
  • Protection against mechanical damage, withstands impacts up to 7 J and a high degree of protection against moisture and dust IP66.
  • The use of RGMK/RGMKV-Ethernet connectors for connection to an industrial Ethernet or Fast Ethernet network in hazardous areas eliminates the need for intrinsically safe barriers, which allows the full production capacity of the Ethernet network to be utilized.

Frequently bought together

Compliance with standards

TR CU 012/2011
GOST 31610.0-2014 (IEC 60079-0:2011)
GOST IEC 60079-1-2013
GOST 31610.11-2012 (IEC 60079-11:2006)
GOST 31610.7-2012 (IEC 60079-7:2006)

Certificates

Markings

Explosion protection marking
RMK:RGMK
1Ex db eb IIC T6...T4 Gb
0Ex ia IIC T6...T4 Ga
1Ex ib IIC T6...T4 Gb
Ex tb IIIC T70°C...T95°C Db

RGMKV:RGMKV
Ex db eb IIC Gb U
Ex ia IIC Ga U
Ex ib IIC Gb U
Ex tb IIIC Db U
Degree of protection
IP66
Installation
Category II for gas subgroups IIA, IIB, IIC, zones 0, 1, 2;
Category III for dust, explosive dust atmospheres containing volatile particles, non-conductive and conductive dust

Technical data

Ambient temperature, °C
-60...+75 (for RMK)
-60...+60 (for RMKV)
Rated operating voltage, V
~36, ~127, ~230, ⎓24
Maximum current, A
8A (for Tokr: -55°С … +40°С);
7A (for Ex tb IIIC T52°C Db);
1A (for Tokr: -55°С … +75°С, /TERMO version);
2A for Ethernet version;
0.9A for USB version
Material
Stainless steel
Wire cross-section
RGMK: 1mm2 (at a maximum current of 8 A)
RGMKV: 0.5 mm2( at a maximum current of 5 A)
Switching capacity
USB 3.0, BUS, Ethernet up to 1 Gbps, Ethernet 100 Mbps with PoE power supply
Climatic category
NF1 (as required by NF2, NF3, NF4, NF5.1, U1, U2, U3, U4, U5, T1, T2, T3, T4, T5.1, HL1, HL2, HL3, HL5, MU1, MU2, MU3, MU4, B1, B2, B3, B4, W5 )

Design parameters

Connector for unarmored cable
RGMK connector for unarmored cable
Armored cable connector
RGMK connector for armored cable
Connector with /MR option
RGMK connector with /MR option
Overall dimensions of RGMK connectors
Name Current, A Voltage V Number of poles Overall dimensions Type of connecting cable Diameter of the connected cable, mm Name of metal hose
A B Interior External
RGMK-24DC-9-N 8 24DC 9 96 41 Unarmored 6-18 -
RGMK-36AC-9-N 8 36AC 9 96 41 Unarmored
RGMK-127AC-9-N 8 127AC 9 96 41 Unarmored
RGMK-230AC-9-N 8 230AC 9 96 41 Unarmored
RGMK-Ethernet-9-N 2 60DC Ethernet/Fast Ethernet 96 41 Unarmored
RGMK-USB-9-N 0,9 5DC USB 3.0 96 41 Unarmored
RGMK-24DC-9-O 8 24DC 9 133 41 Armored 6-18 9-25
RGMK-36AC-9-O 8 36AC 9 133 41 Armored
RGMK-127AC-9-O 8 127AC 9 133 41 Armored
RGMK-230AC-9-O 8 230AC 9 133 41 Armored
RGMK-Ethernet-9-O 2 60DC Ethernet/Fast Ethernet 133 41 Armored
RGMK-USB-9-O 0,9 5DC USB 3.0 133 41 Armored
RGMK-24DC-9-N/MR15 8 24DC 9 123 41 Unarmored 6-12 R3-CH 15,
MRPI 15
RGMK-36AC-9-N/MR15 8 36AC 9 123 41 Unarmored
RGMK-127AC-9-N/MR15 8 127AC 9 123 41 Unarmored
RGMK-230AC-9-N/MR15 8 230AC 9 123 41 Unarmored
RGMK-24DC-9-N/MR20 8 24DC 9 123 41 Unarmored 6-17 R3-CH 20,
MRPI 20
RGMK-36AC-9-N/MR20 8 36AC 9 123 41 Unarmored
RGMK-127AC-9-N/MR20 8 127AC 9 123 41 Unarmored
RGMK-230AC-9-N/MR20 8 230AC 9 123 41 Unarmored
RGMK-Ethernet-9-N/MR20 2 60DC Ethernet/Fast Ethernet 123 41 Unarmored
RGMK-USB-9-N/MP20 0,9 5DC USB 3.0 123 41 Unarmored
RGMK-24DC-9-N/MR25 8 24DC 9 123 41 Unarmored R3-CH 25,
MRPI 25
RGMK-36AC-9-N/MR25 8 36AC 9 123 41 Unarmored
RGMK-127AC-9-N/MR25 8 127AC 9 123 41 Unarmored
RGMK-230AC-9-N/MR25 8 230AC 9 123 41 Unarmored
RGMK–Ethernet-9-N/MR25 2 60DC Ethernet/Fast Ethernet 123 41 Unarmored
RGMK-USB-9-N/MP25 0,9 5DC USB 3.0 123 41 Unarmored
Built-in connector RGMKV
Built-in connector RGMKV
Overall dimensions of the built-in connectors RGMKV
Name Current, A Voltage V Number of poles Overall dimensions Thread size, M Type of connecting thread
A B
RGMKV-24DC-9-2M 8 24DC 9 63 41 M25x1.5 Metric
RGMKV-36AC-9-2M 8 36AC 9 63 41
RGMKV-127AC-9-2M 8 127AC 9 63 41
RGMKV-230AC-9-2M 8 230AC 9 63 41
RGMKV-Ethernet-9-2M 2 60DC Ethernet/Fast Ethernet 63 41
RGMKV-USB-9-2M 0,9 5DC USB 3.0 63 41

Products with a current of 8A are equipped with a wire with a cross-section of 1 mm by default2.


Options

Options, accessories and versions
Marking
Marine version
/MORE
Connection of flexible metal hose, DN15
/MR15
Connection of flexible metal hose, DN20
/MR20
Connection of flexible metal hose, DN25
/MR25
Earthquake-resistant design
/MSHK-64
Non-explosion-proof design
/PROM
High temperature version
/TERMO

3D models

STP models
zip
Download

Additional information

Connection diagram
Voltage connector Color
24DC Violet
36AC White
127AC Yellow
230AC Blue
USB Black
Ethernet Green

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Quantity
Additional description
0 / 300

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Model Breakdown
RG 1X - 2X - 3X - 4X - 5X / 6X -TU 27.33.13-042-72453807-2017
1X - Type: MK- plug-in, MKV- built-in plug-in
2X - Switching capacity: 24DC, 36AC, 127AC, 230AC, Ethernet, USB
3X - Number of poles: 9 – 9 poles (for Ethernet, USB - not specified)
4X - Size and type of connecting thread: 2M– M25x1.5 (for built-in version)
5X - Type of connecting cable: H - unarmored, O - armored
6X - Options, accessories and versions

Example: RGMKV-36AC-9-2M-TU 27.33.13-042-72453807-2017

Where to buy GORELTEX products

Saint Petersburg

Head office and production site

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193149, Russia, Leningrad region, Vsevolozhsk district, Novosaratovka village, Rabochaya street, house 9, building 1

Moscow

Sales office

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123112, Russia, Moscow, Presnenskaya embankment, 6, building 2, business complex "Imperia Tower", floor 12, office No. 15

Kazan

Sales office

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