Balluff BK9103 PROFINET RT Bus Coupler Industrial I/O Module
Product Details:
Manufacturer : Balluff
Product No. : BK9103
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Reliable Industrial Component Sourcing for Enterprises
This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.
To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required, supporting professional procurement and long-term cooperation.
The Beckhoff BK9103 is a high-performance PROFINET RT Class B bus coupler designed to seamlessly connect modular Beckhoff bus terminal systems with PROFINET Industrial Ethernet networks. As a core component of Beckhoff’s fieldbus terminal series, the BK9103 enables flexible, scalable industrial I/O expansion for automated production lines, building automation, and process control systems.
Detail:
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Technical Item
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Parameter Value
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Supported Protocol
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PROFINET RT (Class B)
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Data Transfer Rate
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10/100 Mbit/s (auto-negotiation)
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Bus Interface
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2 × RJ45 (integrated 2-channel external switch)
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Transmission Medium
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4×2 twisted pair copper cable (Cat3 for 10 Mbit/s, Cat5 for 100 Mbit/s)
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Max. Bus Terminals
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64 (255 with K-bus extension)
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Max. Fieldbus Data Volume
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512 bytes input, 512 bytes output
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Max. Digital I/O Signals
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512 inputs/outputs
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Max. Analog I/O Signals
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256 inputs/outputs
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Power Supply
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24 V DC (-15% / +20%)
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Input Current
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70 mA + (total K-bus current)/4, max. 500 mA
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K-bus Maximum Current Supply
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1750 mA
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Power Contact Rating
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Max. 24 V DC, max. 10 A
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Electrical Isolation Voltage
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500 V (power contact/supply voltage/fieldbus)
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Network Topology
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Line topology / Star topology
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Single Station Distance
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100 m between devices
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Max. Cascaded Devices
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20 units (max. 2 km total line length)
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Configuration Mode
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KS2000 software, DIP switch address setting, DHCP automatic IP acquisition
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Operating Temperature Range
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-25 °C to +60 °C
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Storage Temperature Range
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-40 °C to +85 °C
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Relative Humidity
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95% (non-condensing)
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Physical & Environmental Item
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Parameter Value
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Housing Material
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Polycarbonate (industrial high-strength flame-retardant material)
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Dimensions (W × H × D)
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51 mm × 100 mm × 69 mm
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Net Weight
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Approx. 170 g
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Installation Standard
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35 mm DIN rail mounting (compliant with EN 60715)
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Protection Rating
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IP20
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Wire Connection Mode
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Screwdriver spring actuation connection
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Wire Cross-Section Range
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Solid wire: 0.08–2.5 mm²; Stranded wire: 0.08–2.5 mm²; Ferrule wire: 0.14–1.5 mm²
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Wire Stripping Length
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8–9 mm
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Vibration & Shock Resistance
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Compliant with EN 60068-2-6 / EN 60068-2-27
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EMC Performance
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Immunity: EN 61000-6-2; Emission: EN 61000-6-4
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Certifications & Approvals
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CE, CCC, UL, ATEX, IECEx, DNV
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Explosion-Proof Marking
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ATEX: II 3 G Ex ec IIC T4 Gc; IECEx: Ex ec IIC T4 Gc
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Brand:
BALLUFF is a world-leading manufacturer of sensors founded in 1921 and is headquartered in Noinhausen, under Stuttgart, Germany. They provide innovative and practical sensing solutions, which are widely used in automobiles, metallurgy, machine tools, wind power and other industries. Baluf's product line includes photoelectric switches, proximity switches, capacitive switches, magnetically sensitive switches, linear displacement sensors, RFID recognition systems, etc.
Company Introduction:
Achievers Automation Limited has more than 10 years experience in the market of Industrial Automation, specialized in reselling factory sealed Probe, Sensor, DCS,isolator barrier, HMI, PLC,Adapter,Profibus connector and cable from Brands as BENTLY NEVADA, E+H, MTL, AB, Pepperl+Fuchs, YOKOGAWA, ASCO, Schneider, Lenze, Pro-face, Mitsubishi, Omron, Lenze, Delta, IFM etc. If you have any request, please do not hesitate to contact us.
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FAQ of Achievers
Q:Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q:How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.
Q:What is the warranty of goods?
A: One-year Warranty.
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