2910155
Official DistributorSKU
PHX2910155
MPN
IOA REL 24V DI/BFI/1.0A/EX
Weight
0.07 kg
Series IOA-REL
IOA REL 24V DI/BFI/1.0A/EX - Relay Module
Relay module for VIP I/O-Marshalling base elements. For the electrically isolated coupling of 24 V DC field devices to digital inputs. Integrated fuse and fuse failure indication.
- Power line blown fuse indication
- Active relay coil indication
- Two-stage progressive release allowing for voltage checks with field-powered devices
- Channel for marking accessories
- Replaceable TE5-style fusing
- 24 V internal marshalling option for connected field device
- Integrated keying reduces possible user error during replacement
Technical Specifications
Product properties
| Product family | VIP I/O-Marshalling |
| Application | Input function |
| Operating mode | 100% operating factor |
| Mechanical service life | 2x 10⁷ cycles |
Insulation characteristics
| Overvoltage category | II |
| Pollution degree | 2 |
Coil side
| Nominal input voltage UN | 24 V DC |
| Input voltage range in reference to UN | 0.9 ... 1.1 |
| Typical input current at UN | 7 mA |
| Typical response time | 5 ms |
| Typical release time | 8 ms |
| Protective circuit | Reverse polarity protection; Polarity protection diode |
| Protective circuit | Freewheeling diode; Freewheeling diode |
| Operating voltage display | Yellow LED |
Switching
| 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 |
| Minimum Switching Voltage | 100 mV (at 10 mA) |
| 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) |
Control circuits
| Connection Method | Pin strip |
Safety data
| Input voltage Ui | 24 V DC |
| Input current Ii | 7 mA |
Dimensions
| Width | 10.3 mm |
| Height | 64.2 mm |
| Depth | 72.9 mm |
Material specifications
| Color | gray (RAL 7042) |
| Flammability rating according to UL 94 | V0 |
Ambient conditions
| 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) |
ATEX
| Identification | II 3G Ex ec nC IIC T4 Gc |
| Certificate | Sira 17ATEX4293X |
IECEx
| Identification | Ex ec nC IIC T4 Gc |
| Certificate | IECEx SIR 17.0078X |
UKEX
| Identification | II 3G Ex ec nC IIC T4 Gc |
| Certificate | PxCIF23UKEX2910153X |
UL, USA/Canada
| Identification | Class I, Div. 2, Groups A, B, C, D T4 |
| Identification | Class I, Zone 2, IIC T4 |
CSA, USA/Canada
| Identification | Class I, Div. 2, Groups A, B, C, D T4 |
| Identification | Class I, Zone 2, AEx ec nC IIC T4 Gc |
| Identification | Ex ec nC IIC T4 Gc |
Standards and Regulations
| Standards/regulations | IEC 60664 |
| Standards/regulations | DIN EN 50178 |
Mounting
| Mounting Type | Plug-in mounting |
| Assembly instructions | Plugs into VIP/...BASE... |
Accessories
Why Proax for Phoenix Contact 2910155?
Proax is an authorized distributor of Phoenix Contact 2910155 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 1 |
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