Documentation & Downloads
Weidmuller 8965370000 Dual-Channel Signal Isolation Converter, Relay Output, Ex-Input NAMUR Sensor, 4.472 Inch Depth
- MPN: 8965370000
- PPN: WDM-8965370000
CAD
$381.18
/ 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
Description
EX signal isolating converter, Ex-input: NAMUR sensor/switch, Safe-output: relay, NO contact, 2-channel
Documentation & Downloads
Specifications
Probability Of Failure
- MTBF
- 207 Years
- SIL in compliance with IEC 61508
- 2
SIL PAPERSIL certificate
Digital Output
- Switching capacity
- 500 VA / 60 W (safe area), 16 VA / 60 W (zone 2)
- Nominal switching voltage
- ≤ 250 V AC / 30 V DC (safe area)≤ 32 V AC / 32 V DC (zone 2)
- Function
- Output = input, direct or inverse (configurable)
TypeRelay, 1 NO, Switching frequency 20 Hz
Continuous current≤ 2 A AC/DC (safe area, Zone 2 area)
Approvals
- ROHS
- Conform
UL File Number SearchE337701
Dimensions And Weights
- Width
- 22.5 mm
- Height
- 119.2 mm
- Depth
- 113.6 mm
- Net weight
- 190 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
- 2.04 x 10-4 (Tproof = 1 year), 4.08 x 10-4 (Tproof = 2 years), 1.02 x 10-4 (Tproof = 5 years)
Safe Failure Fraction (SFF)90 %
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 connection2.5 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 (relay output)
- Device type
- B
- Hardware fault tolerance (HFT)
- 0
- Relay lifetime
- 100000 times
- T
- 4 Years
- Total failure rate for dangerous undetected failures (λ
- 46 FIT
- Total failure rate for safe undetected failures (λ
- 289 FIT
- Probability of outage PFH
- 4.66 x 10-8 h-1
Demand rate1,000 s
Description of the "safe state"de-energized (relay output)
Diagnostic test interval10 s
Mean Time To Repair (MTTR)8 h
Safe Failure Fraction (SFF)90 %
Total failure rate for dangerous detected failures (λ130 FIT
Total failure rate for safe detected failures (λ0 FIT
Safety categorySIL 2
Tender Specification Sheets
- Long specification
- Ex isolating switch amplifiers for Namur sensors, 2 channels2-channel isolating switch amplifiers in 22.5 mm width with an external power supply,to transmit and isolate Namur sensor signals from Ex zones 0,1, 2 into the safe zone. On the output side there is a potential-free relay contact per channel with closing functionand a common alarm contact ("a" contact) for status/error messages.The component can be configured using standard FDT/DTM software.Add-on housing for TS35 DIN rail installationDimensions: L/W/H 119.2/ 22.5/ 113.6screw connection/ nominal cross-section 2.5 mm2Protection degree: IP20 Input /channel NAMUR sensor according to EN 60947 8 VDC / 8 mA sensor power supply 0...5 kHz input frequency wire-break detectionOutput Ex/ channel Relay 1 NO contact 250 VAC / 30 VDC @ 2A safe zone 32 VAC @ 0.5 A/ 32 VDC @ 1 A zone 2Alarm 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...31.2 VDCPower loss approx. 3 WAmbienttemperature range -20 °C to +60 °CSecure 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 2Approvals cULus, ATEX IECEX, FM ATEX marking II 3 G ExnA nC IIC T4 ATEX characteristic data U0 = 10, 6 V DC I0 = 12 mA DC P0 = 32 WType ACT20X-HDI-2SDO-2RNO-S
Short specificationEx isolating switch amplifiers for Namur sensors, 2 channels2-channel isolating switch amplifiers in 22.5 mm width with an external power supply,to transmit and isolate Namur sensor signals from Ex zones 0,1, 2 into the safe zone. On the output side there is a potential-free relay contact per channel with closing functionand a common alarm contact ("a" contact) for status/error messages.The component can be configured using standard FDT/DTM software.
Alarm Output
- Alarm function
- Line interruption at the input, Short circuit at input, 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)
TypeRelay, 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 7.0EC002653
eClass 9.127-21-01-20
UNSPSC30-21-18-01
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
- 10.6 V DC
- Power P
- 32 mW
- Installation location
- Device installed in safe area, zone 2
Current I12 mA DC
MarkingII (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 voltage2.6 kV (input / output)
Input Ex
- Input frequency
- < 20 Hz
- Output signal in case of wire break
- < 0.1 mA, > 6.5 mA (in case of wire break)
- Resistance
- RP = 750 Ω / RS = 15kΩ
- Sensor supply
- 8 V DC / 8 mA
- Trigger level low
- < 1.2 mA
Input resistance1 kΩ
Pulse duration> 0.1 ms
SensorNAMUR sensor, according to EN60947, switch with or without RS, RP
Trigger level high> 2.1 mA
Typeintrinsically safe circuit
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
- 09ATEX0168X.pdf
- Certificate No. (ATEX)
- KEMA09ATEX0168X
- Certificate no. (cULus)
- E337701
IEC Ex certificateIECEx certification
Certificate No. (IECEX)IECEXKEM09.0072X
General Specifications
- Configuration
- With FDT/DTM software
- Type of connection
- Screw connection
- Power consumption
- ≤1.9 W
- Humidity
- 0...95 % (no condensation)
Voltage supply19.2…31.2 V DC
NAMUR supply8 V DC / 8 mA
Protection degreeIP20
Similar Products
Loading carousel layout...
Loading carousel layout...
CAD
$381.18
/ 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$381.18/ EA
Loading add to cart quantity...
