• 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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BIG-2-2-22 Intrinsic Safety Barrier Discrete Output

Product Description

The barrier is designed for the intrinsically safe transmission of discrete signals (dry contact) from a non-hazardous area to an explosive area and for controlling devices such as electromagnetic valves, audible signaling devices, etc.

Advantages

  • Input, output and power supply signals are galvanically isolated from each other.
  • The electronic circuits of the barriers are coated with varnish, which additionally protects the elements from external factors.
  • High conversion accuracy ±0.1%
  • Mounting on a standard 35mm wide DIN rail.
  • Easy installation/dismantling of the product.
  • The compact body allows for tighter installation.
  • Availability of LED indication.

Compliance with standards

GOST 31610.0-2014
GOST 31610.11-2014
GOST IEC 60079-14-2013
TR CU 012/2011
GOST IEC 61000-6-4-2016
GOST 30804.6.2-2013

Certificates

Markings

Explosion protection marking
[Ex ia Ga] IIC
[Ex ia Ga] IIB
[Ex ia Ga] IIA
[Ex ia Ma] I
[Ex ia Da] IIIС
Main parameters:
Operating temperature, °C: -20 … +60
Power supply, V: = 18..60 Reverse polarity protection
Input signal: Dry contact
Output signal current value, mA: ≤ 45
Output voltage, V: > 11.25 DC
Open circuit voltage, V: 21.5 DC
DIN rail mounting, mm: 35
Maximum safe voltage, V: 250
Intrinsic safety parameters:
terminals 1, 2; 3,4
II C: II B: II A :
U0 , B: 25,2 25,2 25,2
I0 , mA 117 117 117
P0 , mW 738 738 738
C0 , μF 0,107 0,82 2,9
L0, mH 1,5 4,5 12
Transfer parameters:
Response time, ms: ≤ 20
Power consumption, W: ≤ 1,4
Galvanic isolation, V:
alternating current
between intrinsically safe and non-intrinsically safe circuits
≥ 3000
alternating current
between the supply circuit and non-intrinsically safe circuits
≥ 1500
Insulation resistance (between input/output/power supply), MOhm: ≥ 100
Output signal value in safe state, mA: <3.6 or >21.5

Design parameters

Connection diagram
Overall dimensions

Options

Options, accessories and versions
Marking
Marine version
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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
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Moscow

Sales office

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

Sales office

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

Sales office and production site

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