Product Model
IOA DI/DO/BFI/DS/1.0A/EX

Selling Points
- 1Ensure continuous operation with easily replaceable fuses in both supply and signal paths.
- 2Simplify maintenance with integrated keying and test points for error reduction.
- 3Optimize field device connections with a 24 V internal marshalling option for blown fuse indication.
- 4Designed for 100% operating factor with overvoltage category II and pollution degree 2.
- 5Meets strict safety standards with IECEx, CSA, FM, and ATEX approvals.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Product type | Interface module | Product family | VIP I/O-Marshalling |
No. of channels | 1 | Operating mode | 100% operating factor |
Article revision | 08 | Overvoltage category | II |
Pollution degree | 2 | Max. operating voltage U | 30 V |
Max. permissible current | 1 A (fuse limited) | Nominal voltage U | 24 V DC |
Max. current carrying capacity per branch | 1 A (fuse limited) | Nominal supply voltage | 24 V DC |
Continuous load current | 1 A | Connection method | Pin strip |
Number of connections | 1 | Number of positions | 13 |
Input voltage U | 30 V | Input current I | 1 A |
Inductance Li | 0 mH | Capacitance Ci | 0 µF |
Max. output voltage U | U | Max. output current I | I |
Max. output power P | P | Status display | no |
Status display present | Yes, if the fuse fails | Width | 10.3 mm |
Height | 64.2 mm | Depth | 72.9 mm |
Color | gray (RAL 7042) | Flammability rating according to UL 94 | V0 |
Degree of protection | IP20 | Ambient temperature (operation) | -40 °C ... 75 °C |
Ambient temperature (storage/transport) | -40 °C ... 75 °C | Altitude | ≤ 2000 m |
Permissible humidity (operation) | 0 % ... 95 % (non-condensing) | Identification | Ex II 3G Ex nA IIC T4 Gc |
Certificate | CSANe 21ATEX4128X | Identification | Ex nA IIC T4 Gc |
Certificate | IECEx CSAE 21.0004X | Identification | II 3G Ex nA IIC T4 Gc |
Certificate | PxCIF23UKEX2906598X | Identification | Class I, Div. 2, Groups A, B, C, D T4
Class I, Zone 2, IIC T4 |
Identification | Class I, Div. 2, Groups A, B, C, D T4
Class I, Zone 2, AEx nA IIC T4 Gc
Ex nA IIC T4 Gc | Standards/regulations | IEC 60664
DIN EN 50178 |
Mounting position | any |
Specifications may be subject to change without notice