Weidmuller 8965490000 Ex Signal Isolating Converter, 4-20mA/Relay, 1-Channel, -20 C to 60 C Operating Temp.
- MPN: 8965490000
- PPN: WDM-8965490000
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$650.36
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Spec sheet
Description
EX signal isolating converter, Ex-output: U, I, R,ϑ, Safe-output: 4-20mA/ relay, 1-channel
Documentation & Downloads
Specifications
Probability Of Failure
| MTBF | 74 Years |
|---|
| SIL PAPER | SIL certificate |
|---|
Digital Output
| Type | Relay, 1 NO / NC contact |
|---|---|
| Power rating | ≤ 500 VA / 60 W (safe area)≤ 16 VA / 32 W (Zone 2) |
| Function | Configurable switching thresholds, Sensor error, Window function |
| Nominal switching voltage | ≤ 250 V AC / 30 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2) |
|---|---|
| Continuous current | ≤ 2 A AC/DC (safe area, Zone 2 area) |
Approvals
| ROHS | Conform |
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| UL File Number Search | E337701 |
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Dimensions And Weights
| Width | 22.5 mm |
|---|---|
| Height | 119.2 mm |
| Depth | 113.6 mm |
| Net weight | 202 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 | 2.82 x 10-4 (Tproof = 1 year), 4.63 x 10-4 (Tproof = 2 years), 1.00 x 10-3 (Tproof = 5 years), additional data in the safety manual |
|---|
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 | Signal input: < 0.5 s (opto output), Temperature input: < 1.1 s (opto output) |
| Device type | B |
| Hardware fault tolerance (HFT) | 0 |
| Relay lifetime | 100000 times |
| T | 4 Years |
| Total failure rate for dangerous undetected failures (λ | 43 FIT |
| Total failure rate for safe undetected failures (λ | 278 FIT |
| Probability of outage PFH | 4.33 x 10-8 h-1 |
| Demand rate | 3,000 s |
|---|---|
| Description of the "safe state" | analogue Output ≤ 3.6 mA or output ≥ 21 mA, de-energized (relay output) |
| Diagnostic test interval | 30 s |
| Mean Time To Repair (MTTR) | 24 h |
| Safe Failure Fraction (SFF) | 93 % |
| Total failure rate for dangerous detected failures (λ | 352 FIT |
| Total failure rate for safe detected failures (λ | 0 FIT |
| Safety category | SIL 2 |
Tender Specification Sheets
| Long specification | Ex universal measurement isolating transformer and trip amplifier for RTD-/ TC temperature and DC-current-/ voltage signals1-channel measurement isolating transformer and trip amplifier in 22.5 mm width with external power supply, for capturing and isolating RTD- / TC sensors, resistors , potentiometers and DC current signals 0(4)...20 mA and voltages 0...12 V from Ex zones 0,1,2. Sensors can be supplied via the 0...20 mA current loop. The output can be operated as either an active 0(4)...20 mA signal or as a passive 4...20 mA current loop. A relay contact (NO) is available on the output side for limit value monitoring. Status/error messages are issued via a relay contact (NO). The component can be configured using standard FDT/DTM software. Add-on housing for TS35 rail mounting Dimensions: L/W/H 119.2/ 22.5/ 113.6Screw connection/ Nominal cross-section 2.5 mm2Protection degree: IP 20 Input RTD: PT100, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000 Resistance 0...10 kOHm / Potentiometer 10 Ohm... 10 kOhm TC- Type: B, E, J, K, N, R, S, T, U, L 0(4)...20 mA 0...12 V/ 2...10 V Sensor supply 28...16.5 VDC / 0...20 mA Output active 0(4)...20 mA / 20..0 mA configurable passive 4...20 mA current loop 3.5...26 V DCLoad < 600 Ohm Alarm output relay 1 NO contact 250 V AC / 30 V DC @ 2A safe zone 32 V AC @ 0.5 A/ 32 VDC @ 1 A Zone 2 Accuracy < 0,1 % v.E Temperature coefficient < 0,01% v.E./°C (Tu) Alarm output relay 1 NO contact 250 V AC / 30 V DC @ 2A safe zone 32 V AC @ 0.5 A/ 32 VDC @ 1 A Zone 2Auxiliary power 19...31.2 V DC Power loss approx. 3.5 W Ambient temperature range -20 °C...+60 °C Secure isolation EN 61010, 3-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 = 8.7 V DC I0 = 18.4 mA DC P0 = 40 mW Type ACT20X-HUI-SAO-S |
|---|
| Short specification | Ex universal measurement isolating transformer and trip amplifier for RTD-/ TC temperature and DC-current-/ voltage signals1-channel measurement isolating transformer and trip amplifier in 22.5 mm width with external power supply, for capturing and isolating RTD- / TC sensors, resistors , potentiometers and DC current signals 0(4)...20 mA and voltages 0...12 V from Ex zones 0,1,2. Sensors can be supplied via the 0...20 mA current loop. The output can be operated in the safe zone as either an active 0(4)...20 mA signal or a passive 4...20 mA current loop. A relay contact (NO) is available for limit-value monitoring on the output side. Status and error messages are issued via a relay contact (NO). The component 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) |
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 | active (as current source) or passive (as current sink) |
|---|---|
| Output signal limit | 3.8…20.5 mA / 0…20.5 mA (dependent on range) |
| load impedance current | ≤ 600 Ω |
| Influence of load resistance | ≤ 0.01% of span / 100 Ω |
|---|---|
| Output current | 0…23 mA, configurable: 0…20 / 4…20 / 20…0 / 20…4 mA, configurable downscale (3.5 mA) ⁄ upscale (23 mA) @ error |
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 | 8.7 V DC |
|---|---|
| Power P | 40 mW |
| Installation location | Device installed in safe area, zone 2 |
| Current I | 18.4 mA |
|---|---|
| Marking | II (1) G [Ex ia Ga] IIC/IIB/IIA, I (M1) [Ex ia Ma] I, II (1) G [Ex ia Ga] IIC, II (1) D [Ex ia Da] IIIC |
Insulation Coordination
| EMC standards | DIN EN 61326, NE 21 |
|---|---|
| Pollution severity | 2 |
| Insulation voltage | 2.6 kV (input / output) |
|---|---|
| Rated voltage | 300 V |
Input Ex
| Input current | 0...20 mA, 4...20 mA |
|---|---|
| Input resistance, current | 20 Ω + PTC 50 Ω |
| Input voltage | configurable, 0…1 V DC, 0,2…1 V DC, 1…5 V DC, 0...(5)10 V, 2…10 V DC |
| Potentiometer | 10 Ω…10 kΩ |
| Temperature input range | Adjustable from -200...+800°C |
| Input resistance | configurable, 0…10 kΩ |
|---|---|
| Input resistance, voltage | > 10 MΩ @ 600 mV, 2 MΩ @ 28 V |
| Line resistance in measuring circuit | ≤ 50 Ω |
| Sensor | 2-/3-/4-wire, RTD: PT10, PT20, PT50, PT100, PT250, PT300, PT400, PT500, PT1000, Ni50, Ni100, Ni120, Ni1000, Thermocouples: B, E, J, K, N, R, S, T ; in compliance with IEC 60584-1 and L, U in compliance with DIN43710, Potentiometer, Resistance: 0 - 12 kΩ |
| Type | intrinsically safe circuit, active (as current source) or passive (as current sink) |
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 | 10ATEX0071X.pdf |
|---|---|
| Certificate No. (ATEX) | KEMA10ATEX0071X |
| Certificate no. (cULus) | E337701 |
| IEC Ex certificate | IECEx certification |
|---|---|
| Certificate No. (IECEX) | IECEXKEM10.0034X |
General Specifications
| Configuration | With FDT/DTM software |
|---|---|
| Type of connection | Screw connection |
| Protection degree | IP20 |
| Voltage supply | 19.2…31.2 V DC |
|---|---|
| Power consumption | ≤ 2.1 W |
| Humidity | 0...95 % (no condensation) |
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CAD
$650.36
/ EA
Available to Order
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$650.36/ EA
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