Product Model
IOA REL 230V DI/1.0A/EX
Selling Points
- 1Electrical Isolation: Safely couples 230V AC field devices to digital inputs.
- 2Integrated Fuse: Protected control path with replaceable 1A fuse and LED failure indication.
- 3Compact Design: Dimensions: 10.3mm x 64.2mm x 72.9mm, suitable for space-constrained installations.
- 4High Reliability: Two-stage progressive release for voltage checks and reliable operation.
- 5Compliance Standards: Meets IEC 60664, DIN EN 50178, and ATEX standards for safety and environmental compliance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Relay Module | Product family | VIP I/O-Marshalling |
Application | Input function | Operating mode | 100% operating factor |
Mechanical service life | 2x 10 | Date of last data management | 30.10.2024 |
Article revision | 07 | Overvoltage category | II |
Pollution degree | 2 | Nominal input voltage U | 230 V AC |
Input voltage range in reference to U | 0.9 ... 1.1 | Typical input current at U | 3 mA |
Typical response time | 7 ms | Typical release time | 15 ms |
Protective circuit | Bridge rectifier | Operating voltage display | Yellow LED |
Contact switching type | 1 N/O contact | Type of switch contact | Single contact |
Contact material | AgSnO, hard gold-plated | Maximum switching voltage | 24 V DC |
Limiting continuous current | 50 mA | Maximum inrush current | 50 mA |
Min. switching current | 1 mA (at 24 V) | Interrupting rating (ohmic load) max. | 1.2 W (at 24 V DC) |
Connection method | Pin strip | Input voltage U | 230 V AC |
Input current I | 3 mA | 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 ... 70 °C |
Ambient temperature (storage/transport) | -40 °C ... 70 °C | Altitude | ≤ 2000 m |
Permissible humidity (operation) | 0 % ... 95 % (non-condensing) | Identification | II 3G Ex ec nC IIC T4 Gc |
Certificate | Sira 17ATEX4293X | Identification | Ex nA nC IIC T4 Gc |
Certificate | IECEx SIR 17.0078X | Identification | II 3G Ex ec nC IIC T4 Gc |
Certificate | PxCIF23UKEX2910153X | 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 ec nC IIC T4 Gc
Ex ec nC IIC T4 Gc | Standards/regulations | IEC 60664
DIN EN 50178 |
Mounting type | Plug-in mounting | Assembly note | Plugs into VIP/...BASE... |
Mounting position | any |
Specifications may be subject to change without notice