Properties
| Version | EX signal isolating converter, Ex-input: NAMUR sensor/switch, Safe-output: relay, NC contact, 1-channel |
| Order No. | 2456060000 |
| Type | ACT20X-HDI-SDO-RNC-P |
| GTIN (EAN) | 4050118471250 |
| Qty. | 1 items |
| Depth | 113.6 mm |
| Depth (inches) | 4.472 inch |
| Height | 127.1 mm |
| Height (inches) | 5.004 inch |
| Width | 22.5 mm |
| Width (inches) | 0.886 inch |
| Net weight | 175 g |
| Storage temperature | -20 °C...85 °C |
| Operating temperature | -20 °C...60 °C |
| Humidity | 0...95 % (no condensation) |
| SIL PAPER | [SIL certificate](PDF/Cert_Weidmueller_070902_P0002_C001_V2R1.pdf) |
| SIL in compliance with IEC 61508 | 2 |
| MTBF | 207 a |
| RoHS Compliance Status | Compliant with exemption |
| RoHS Exemption (if applicable/known) | 7a, 7cI |
| REACH SVHC | Lead 7439-92-1 |
| SCIP | 2f6dd957-421a-46db-a0c2-cf1609156924 |
| Mounting position | horizontal or vertical |
| Rail | TS 35 |
| Type of mounting | Snap mounting support rail |
| Input frequency | <20 Hz |
| Input resistance | 1 kΩ |
| NAMUR supply | 8 V DC / 8 mA |
| Output signal in case of wire break |
<0.1 mA
> 6.5 mA (in case of wire break) |
| Pulse duration | > 0.1 ms |
| Resistance | RP = 750 Ω / RS = 15kΩ |
| Sensor |
NAMUR sensor, according to EN60947-5-6
switch with or without RS, RP |
| Sensor supply | 8 V DC / 8 mA |
| Trigger level high | > 2.1 mA |
| Trigger level low | <1.2 mA |
| Type | intrinsically safe circuit |
| Continuous current | ≤ 2 A AC/DC (safe area, Zone 2 area) |
| Function |
Output = input
direct or inverse (configurable) |
| Max. switching frequency | 20 Hz |
| Nominal switching voltage |
≤ 250 V AC / 30 V DC (safe area) ≤ 32 V AC / 32 V DC (zone 2) |
| Switching capacity |
500 VA / 60 W (safe area)
16 VA / 60 W (zone 2) |
| Type |
Relay, 1 NC contact
Switching frequency 20 Hz |
| Alarm function |
Line interruption at the input
Short circuit at input No supply voltage Device error |
| Continuous current |
≤ 0.5 A AC / 0.3 A DC (safe zone)
≤ 0,5 A AC / 1 A DC (zone 2) |
| 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 |
Status relay
1 NC (voltage-free) |
| Configuration |
With FDT/DTM software
Requires configuration adapter 8978580000 CBX200 USB |
| Humidity | 0...95 % (no condensation) |
| Operating altitude | ≤ 2000 m |
| Power consumption | ≤ 1.3 W |
| Protection degree | IP20 |
| Type of connection | PUSH IN |
| Voltage supply | 19.2…31.2 V DC |
| EMC standards | EN 61326-1 |
| Insulation voltage | 2.6 kV (input / output) |
| Rated voltage | 300 V |
| Standards | EN 61010-1 |
| Current I0 | 12 mA DC |
| Installation location | Device installed in safe area, zone 2 |
| Marking |
II (1) G [Ex ia Ga] IIC/IIB/IIA
II (1) D [Ex ia Da] IIIC I (M1) [Ex ia Ma] I |
| Power P0 | 32 mW |
| Voltage U0 | 10.6 V DC |
| Description of the "safe state" | de-energized (relay output) |
| Device type | B |
| Diagnostic test interval | 10 s |
| Tproof | 4 a |
| Total failure rate for safe detected failures (λSD) | 0 FIT |
| Hardware fault tolerance (HFT) | 0 |
| Safety category | SIL 2 |
| Relay lifetime | 100000 times |
| Safe Failure Fraction (SFF) | 90 % |
| Mean Time To Repair (MTTR) | 8 h |
| Total failure rate for safe undetected failures (λSU) | 289 FIT |
| Total failure rate for dangerous detected failures (λDD) | 130 FIT |
| Total failure rate for dangerous undetected failures (λDU) | 46 FIT |
| Probability of outage PFH | 4.66 x 10-8 h-1 |
| Demand mode | High |
| Demand rate | 1,000 s |
| Demand response time | <10 ms (relay output) |
| Safe Failure Fraction (SFF) | 90 % |
| Average Probability of Failure on Demand (PFDavg) |
2.04 x 10-4 (Tproof = 1 year)
4.08 x 10-4 (Tproof = 2 years) 1.02 x 10-4 (Tproof = 5 years) |
| Type of connection | PUSH IN |
| Wire connection cross section AWG, min. | AWG 26 |
| Wire connection cross section AWG, max. | AWG 14 |
| Wire cross-section, solid, min. | 0.2 mm² |
| Wire cross-section, solid, max. | 2.5 mm² |
| Wire connection cross section, finely stranded, min. | 0.2 mm² |
| Wire connection cross section, finely stranded, max. | 2.5 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, min. | 0.2 mm² |
| Wire connection cross-section, finely stranded with wire-end ferrules DIN 46228/4, max. | 2.5 mm² |
| Time interval | 3 years |
| Approval/Certificate/Document of Conformity |
[Application notes -- Certification SIL](https://mdcop.weidmueller.com/mediadelivery/asset/900_35511)
[Certification DNV GL](https://mdcop.weidmueller.com/mediadelivery/asset/900_42626) [Application notes -- Certification ATEX](https://mdcop.weidmueller.com/mediadelivery/asset/900_97039) [Application notes -- Certification IECEx](https://mdcop.weidmueller.com/mediadelivery/asset/900_97149) [Declaration of Conformity](https://mdcop.weidmueller.com/mediadelivery/asset/900_35395) |
| Engineering Data | [CAD data -- STEP](https://mdcop.weidmueller.com/mediadelivery/asset/900_66106) |
| Eplan Data Portal | [Eplan data](https://dataportal.eplan.com/part-details/WEI.2456060000) |
| CADENAS eCATALOG | [CAX data](https://weidmueller-embedded.partcommunity.com?catalog=weidmueller_qs&part=2456060000) |
| Software |
[WI-Manager, DTM-Library for online installation](https://mdcop.weidmueller.com/mediadelivery/asset/900_35364)
[Release notes for Weidmueller FDT-DTM Software version](https://mdcop.weidmueller.com/mediadelivery/asset/900_248446) |
| User Documentation |
[Application notes -- Safety Manual for SIL application](https://mdcop.weidmueller.com/mediadelivery/asset/900_40043)
[Instruction sheet](https://mdcop.weidmueller.com/mediadelivery/asset/900_80481) [Handbuch ACT20X- Serie, deutsch](https://mdcop.weidmueller.com/mediadelivery/asset/900_102720) [Manual ACT20X- series, english](https://mdcop.weidmueller.com/mediadelivery/asset/900_102722) [20210120 Security Advisory - WI-Manager affected by MundM Software fdtCONTAINER vulnerability](https://mdcop.weidmueller.com/mediadelivery/asset/900_189001) |
| Catalogues | [Catalogues in PDF-format](LINK/Catalog.html) |
| ETIM 6.0 | EC002653 |
| ETIM 7.0 | EC002653 |
| ETIM 8.0 | EC002653 |
| ETIM 9.0 | EC002653 |
| ECLASS 9.0 | 27-21-01-20 |
| ECLASS 9.1 | 27-21-01-20 |
| ECLASS 10.0 | 27-21-01-20 |
| ECLASS 11.0 | 27-21-01-20 |
| ECLASS 12.0 | 27-21-01-20 |
| ECLASS 13.0 | 27-21-01-20 |
| ECLASS 14.0 | 27-21-01-20 |
| Approvals |    |
| ROHS | Conform |
| UL File Number Search | [UL Website](LINK/UL_search.html) |
| Certificate no. (cULus) | E337701 |