Product Model
IOA REL 24V DO/BFI/3.0A/EX
Key Features
- 1The module offers a digital relay output with a 24V DC rating, ensuring precise control in industrial settings.
- 2The product features an output blown fuse indication, providing real-time feedback on circuit integrity.
- 3Users can select between normally open (NO) or normally closed (NC) contacts to suit their specific application needs.
- 4The module allows for a two-stage progressive release, enabling voltage checks with field-powered devices.
- 5The replaceable TE5-style fusing and integrated keying reduce possible user error during replacement, ensuring efficient maintenance.
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 | 08 | Overvoltage category | II |
| Pollution degree | 2 | 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 |
| Coil voltage | 24 V DC | Protective circuit | Reverse polarity protection; Polarity protection diode
Freewheeling diode; Freewheeling diode |
| Operating voltage display | Yellow LED | Contact switching type | 1 changeover contact |
| Type of switch contact | Single contact | Contact connection type | Power contact |
| Contact material | AgSnO | Maximum switching voltage | 24 V DC |
| Minimum switching voltage | 5 V (at 100 mA) | Limiting continuous current | 3 A (fuse limited) |
| Min. switching current | 10 mA (at 12 V) | Interrupting rating (ohmic load) max. | 140 W (at 24 V DC) |
| Connection method | Pin strip | 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 | Altitude | ≤ 2000 m |
| Permissible humidity (operation) | 0 % ... 95 % (non-condensing) | Identification | II 3G Ex ec nC IIC T4 Gc |
| Certificate | Sira 17ATEX4293X | Identification | Ex ec 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, Group 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