Product Model
IOA REL 230V DO/BFI/NC/3.0A/EX
Selling Points
- 1Safely couples 230V AC field devices to digital inputs.
- 2Protected by a replaceable 3A fuse with LED indication for fuse failure.
- 3Two-stage progressive release for voltage checks with field-powered devices.
- 4Plug-in mounting on VIP I/O-Marshalling base elements, suitable for zone 2, “ec” type of protection.
- 5IECEx, ATEX, CSA, and cUL Listed approvals for enhanced safety standards.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Product type | Relay Module | Product family | VIP I/O-Marshalling |
Application | Output function | Operating mode | 100% operating factor |
Mechanical service life | 2x 10 | Date of last data management | 30.10.2024 |
Article revision | 07 | Nominal input voltage U | 24 V DC |
Input voltage range in reference to U | 0.9 ... 1.1 | Typical input current at U | 13.5 mA |
Typical response time | 5 ms | Typical release time | 8 ms |
Protective circuit | Reverse polarity protection; Polarity protection diode
Freewheeling diode; Freewheeling diode | Operating voltage display | Yellow LED |
Contact switching type | 1 N/C contact | Type of switch contact | Single contact |
Contact connection type | Power contact | Contact material | AgSnO |
Maximum switching voltage | 230 V AC | Limiting continuous current | 3 A (fuse limited) |
Maximum inrush current | on request | Min. switching current | 10 mA (at 12 V) |
Interrupting rating (ohmic load) max. | 23 W (at 110 V DC)
690 VA (230 V AC) | Connection method | Pin strip |
Number of connections | 1 | Number of positions | 11 |
Input voltage U | 24 V DC | Input current I | 13.5 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 |
Identification | II 3G Ex nA nC IIC T4 Gc | Identification | Ex nA nC IIC T4 Gc |
Identification | FM 3600
FM 3611
FM 3810
Class I, Zone 2, Ex nA nC IIC T4 Gc | Identification | Class I, Zone 2, Ex nA nC IIC T4 Gc
Nonincendive: Class I, Div. 2, Groups A, B, C, D T4
With connection to Class I, II, and III, Div. 2, Groups A, B, C, D, E, F, G |
Identification | ISA S71.04.2013 G3 Harsh Group A | IECEx | Ex nA 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