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Beckhoff
IL2302-B800Coupler Box, 4-channel digital input + 4-channel digital output, RS485, 24 V DC, 3 ms, 0.5 A, M12
Beckhoff IL2302-B903
Coupler Box, 4-channel digital input + 4-channel digital output, PROFINET, 24 V DC, 3 ms, 0.5 A, M12
- MPN
- IL2302-B903
- Category
- IL2302-Bxxx
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Beckhoff IL2302-B903?
The IL2300-Bxxx Coupler Box module combines four digital inputs and four digital outputs in one device. The outputs handle load currents of up to 0.5 A, are short-circuit proof and protected against inverse polarity. The state of each signal is indicated
Specifications
Specifications
| Specification | EN 61131-2, type 2 |
| Number of channels | 4 inputs + 4 outputs |
| Input/output connections | M12, screw type |
| Input filter | 3.0 ms |
| “0” signal voltage | -3…+5 V |
| “1” signal voltage | 11…30 V, 6 mA input current (EN 61131-2, type 2) |
| Sensor supply | from control voltage, max. 0.5 A, short-circuit proof in total |
| Load type | ohmic, inductive, lamp load |
| Rated load voltage | 24 V DC (-15%/+20%) |
| Max. output current | 0.5 A per channel, individually short-circuit proof |
| Short-circuit current | typ. 1.5 A |
| Auxiliary power current | according to I/O type |
| Current consumption from US | see documentation |
| Power supply connection | feed: 1 x M8 male socket, 4-pin, a-coded; downstream connection: 1 x M8 female socket, 4-pin, a-coded |
| Bit width in the process image | 4 inputs + 4 outputs |
| Electrical isolation | control voltage/fieldbus: no, control voltage/inputs or outputs: according to I/O type |
| Special features | IP-Link coupler |
| Extension modules | max. 120 with max. 512 byte input and 512 byte output data |
| Digital peripheral signals | max. 512 inputs and 512 outputs |
| Analog peripheral signals | max. 127 inputs and 127 outputs |
| Protocol | PROFINET IO |
| Configuration | via KS2000 |
| Data transfer rates | 10/100 Mbit/s, automatic recognition of the transmission rate |
| Bus interface | 1 x M12 socket, 4-pin (D-coded) |
| Data transfer medium | Industrial Ethernet cable (Cat.5), 100 MBaud |
| Power supply | control voltage: 24 V DC (-15%/+20%); load voltage: according to I/O type |
| Box supply current | typ. 150 mA + current consumption of sensors, max. 0.5 A |
| Topology | star over Ethernet hub or Ethernet Switch |
| Distance between stations | 100 m (between hub/switch and IL230x-B903) |
| Weight | approx. 250 g |
| Operating temperature | 0…55°C |
| Storage temperature | -25…+85°C |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Protect. rating/installation pos. | IP65/66/67 (conforms to EN 60529)/variable |
| Approvals/markings | CE, UL |
| Dimensions (W x H x D) | 30 mm x 210 mm x 26.5 mm |
| Material | PA6 (polyamide) |
| Installation | 2 fixing holes 3.5 mm diameter for M3 |
IL2302-B903: frequently asked questions
When can IL2302-B903 be shipped?
IL2302-B903 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up IL2302-B903 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for IL2302-B903 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for IL2302-B903, subject to availability and destination.
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Beckhoff IL2302-B903Price and lead time confirmed within 1 business day
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