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I.S Signal Converters
ACT20X-2SDI-2HDO-S
Weidmuller ACT20X-2HDI-2SDO-RNO-S

ACT20X-2SDI-2HDO-S Weidmuller

Part Number: 8965420000

Availability: Enquire about stock

ACT20X, EX signal isolating converter, 2-channel version, For gas group IIC 35 mA

£155.13 excl. VAT

ACT20X-2SDI-2HDO-S Details

Ex valve control modules, 35 mA ignition protection group IIC, 2 channel

2-channel valve control modules in 22.5 mm width with external power supply,

to control valves in Ex areas zone 0,1,2 from the safe zone. 

The module comes with full four-way, 2.6 kV separation. 

On the input side, NPN/PNP switching sensors can be connected. 

On the output side, there are three 35 mA driver steps per channel for ignition protection group IIC with

a minimum driver voltage of 12.5 V/13.5 V or 14.5 V available optionally. An additional alarm contact ("a" contact) reports status and error messages

The module can be configured using standard FDT/DTM software.

Supply voltage19.2 – 31.2 V DC
Type of connectionScrew connection, Removable terminal block
Power consumption≤ 3.5 W (with 2 channels)
Step response time10 ms
Protection degreeIP 20
Humidity0...95 % (no condensation)
ManufacturerWeidmuller
Product TypeValve control component

Ex valve control modules, 35 mA ignition protection group IIC, 2 channel

2-channel valve control modules in 22.5 mm width with external power supply, to control valves in Ex zones 0,1,2 from the safe zone.

The module comes with full four-way, 2.6 kV separation.

On the input side, NPN/PNP switching sensors can be connected.

On the output side, there are optionally three 35 mA driver steps per channel for ignition protection group IIC with

a minimum driver voltage of 12.5 V/13.5 V or 14.5 V available.

An additional alarm contact ("a" contact) reports status and error messages

The module can be configured using standard FDT/DTM software.

Add-on housing for TS35 DIN rail installation

Dimensions: L/W/H 119.2/ 22.5/ 113.6

Screw connection/ nominal cross-section 2.5 mm2Protection degree: IP20   input/ channel               NPN, PNP switch signal                                        max. 28 VDC                                     Output Ex / channel      Imax 35 mA @ ignition protection group IIC                                      U with load min. 12.5 V / min. 13.5 V / min. 14.5 V                                      U without load min. 24 V Alarm output relay 1 NO contact                                      250 VAC / 30 VDC @ 2A safe zone                                     32 VAC @ 0.5 A / 32 VDC @ 1 A zone 2Auxiliary power                   19 to 31.2 VDCPower loss approx. 1.8 W

Ambienttemperature range -20 °C to +60 °C     

Secure isolation                   EN 61010, 4-way isolation up to 2.6 kV AC/DC of all circuits against each other

Working voltage                     300 V AC/DC at overvoltage category II and pollution degree 2

Approvals cULus, ATEX IECEX, FM

ATEX marking II 3 G ExnA nC IIC T4

ATEX characteristic data U0  = 28 V DC

                                      I0  = 110 mA 

                                      P0 = 0.77 W

Type                                                           ACT20X-2SDI-2HDO-S

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I.S Signal Converters
ACT20X-2SDI-2HDO-S