
Weidmuller 8965420000 ACT20X Signal Isolating Converter, 2-Channel, 0.886 Inch Width, SIL 2
- MPN: 8965420000
- PPN: WDM-8965420000
CAD
$540.34
/ EA
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Spec sheet
Description
Documentation & Downloads
Specifications
Probability Of Failure
| MTBF | 176 Years |
|---|---|
| SIL in compliance with IEC 61508 | 2 |
| SIL PAPER | SIL certificate |
|---|
Approvals
| ROHS | Conform |
|---|
| UL File Number Search | E337701 |
|---|
Dimensions And Weights
| Width | 22.5 mm |
|---|---|
| Height | 119.2 mm |
| Depth | 113.6 mm |
| Net weight | 180 g |
| Width (inches) | 0.886 inch |
|---|---|
| Height (inches) | 4.693 inch |
| Depth (inches) | 4.472 inch |
Safety-Related Specifications Low Demand Mode
| Average Probability of Failure on Demand (PFD | 2.73 x 10-4 (Tproof = 1 year), 4.52 x 10-4 (Tproof = 2 years), 9.89 x 10-4 (Tproof = 5 years) |
|---|
Connection Data
| Type of connection | Screw connection |
|---|---|
| Tightening torque, max. | 0.6 Nm |
| Clamping range, min. | 0.25 mm² |
| Wire connection cross section AWG, min. | AWG 26 |
| Tightening torque, min. | 0.4 Nm |
|---|---|
| Clamping range, rated connection | 2.5 mm² |
| Clamping range, max. | 2.5 mm² |
| Wire connection cross section AWG, max. | AWG 12 |
Rated Data Ul
| UL certificate | E337701.pdf |
|---|
Safety-Related Basic Specifications
| Demand mode | High |
|---|---|
| Demand response time | < 10 ms (opto output) |
| Device type | B |
| Hardware fault tolerance (HFT) | 0 |
| Safe Failure Fraction (SFF) | 91 % |
| Total failure rate for dangerous detected failures (λ | 61 FIT |
| Total failure rate for safe detected failures (λ | 0 FIT |
| Safety category | SIL 2 |
| Demand rate | 1,000 s |
|---|---|
| Description of the "safe state" | de-energized (relay output) |
| Diagnostic test interval | 10 s |
| Mean Time To Repair (MTTR) | 24 h |
| T | 5 Years |
| Total failure rate for dangerous undetected failures (λ | 43 FIT |
| Total failure rate for safe undetected failures (λ | 477 FIT |
| Probability of outage PFH | 4.3 x 10-8 h-1 |
Tender Specification Sheets
| Long specification | Ex valve control modules, 35 mA ignition protection group IIC, 2 channel2-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/ 113.6Screw 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 otherWorking 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 |
|---|
| Short specification | Ex valve control modules, 35 mA ignition protection group IIC, 2 channel2-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 witha 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 messagesThe module can be configured using standard FDT/DTM software. |
|---|
Alarm Output
| Alarm function | No supply voltage, Device error |
|---|---|
| Nominal switching voltage | ≤ 125 V AC / 110 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2) |
| Power rating | ≤ 62.5 VA / 32 W (safe area)≤ 16 VA / 32 W (Zone 2) |
| Type | Relay, 1 NC (voltage-free) |
|---|---|
| Continuous current | ≤ 0.5 A AC / 0.3 A DC (safe zone), ≤ 0,5 A AC / 1 A DC (zone 2) |
Input
| Number of inputs | 2 |
|---|---|
| Input voltage | ≤ 28 V DC, Trigger level low: ≤ 2.0 V DC (NPN), ≤ 8.0 V DC (PNP), Trigger level high: ≥ 4.0 V DC (NPN), ≥ 10.0 V DC (PNP) |
| Type | NPN, PNP transistor, switching signal [input safe-side valve component] |
|---|---|
| Input resistance, voltage | 3.5 kΩ |
Classifications
| ETIM 6.0 | EC002653 |
|---|---|
| eClass 9.0 | 27-21-01-20 |
| eClass 10.0 | 27-21-01-20 |
| ETIM 7.0 | EC002653 |
|---|---|
| eClass 9.1 | 27-21-01-20 |
| UNSPSC | 30-21-18-01 |
Output
| Type | intrinsically safe circuit, digital, output = input, direct or inverse (configurable) |
|---|---|
| Output current | max. 35 mA |
| Residual ripple (current loop) | < 40 mVeff |
|---|---|
| Output values | depending on terminal assignment: 12.5 V @ 35 mA / 13.5 V @ 35 mA / 14.5 V @ 35 mA |
Product Information
| Product information | Weidmüller provides an extended guarantee period of 36 months for this device. |
|---|
Environmental Product Compliance
| REACH SVHC | Lead 7439-92-1 |
|---|
Data For Ex Applications (Atex)
| Voltage U | 28 V DC |
|---|---|
| Power P | ≤ 0.95 W |
| Installation location | Device installed in safe area, zone 2 |
| Current I | ≤ 110 mA |
|---|---|
| Marking | II (1) G [Ex ia Ga] IIC/IIB/IIA, II (1) D [Ex ia Da] IIIC, I (M1) [Ex ia Ma] I |
Insulation Coordination
| EMC standards | DIN EN 61326, NE 21 |
|---|---|
| Rated voltage | 300 V |
| Insulation voltage | 2.6 kV (input / output) |
|---|
Temperatures
| Humidity | 0...95 % (no condensation) |
|---|---|
| Operating temperature, min. | -20 °C |
| Storage temperature, min. | -20 °C |
| Storage temperature | -20 °C...85 °C |
| Operating temperature, max. | 60 °C |
|---|---|
| Storage temperature, max. | 85 °C |
| Operating temperature | -20 °C...60 °C |
Ratings Iecex/Atex/Cul
| ATEX certificate | 10ATEX0019X.pdf |
|---|---|
| Certificate No. (ATEX) | KEMA10ATEX0019X |
| Certificate no. (cULus) | E337701 |
| IEC Ex certificate | IECEx certification |
|---|---|
| Certificate No. (IECEX) | IECEXKEM09.0071X |
General Specifications
| Configuration | With FDT/DTM software |
|---|---|
| Type of connection | Screw connection |
| Step response time | 10 ms |
| Humidity | 0...95 % (no condensation) |
| Voltage supply | 19.2…31.2 V DC |
|---|---|
| Power consumption | ≤ 3.1 W |
| Protection degree | IP20 |








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CAD
$540.34
/ EA
Lead times may vary. For an accurate estimate please contact us.
Looking to buy a large quantity?
To View Branch Inventory And Your Custom Pricing
Spec sheet
CAD$540.34/ EA
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