The figure shows version IBS ST 24 BK-LK
Official DistributorSKU
MPN
IBS ST ZF 24 BK-LK
Weight
0.508 kg
Series IBS-ST-ZF
IBS ST ZF 24 BK-LK - Bus coupler
INTERBUS-ST bus terminal block, 24 V DC, with fiber optic F-SMA connector, IP20 protection, consisting of: Terminal part with spring-cage connection and module electronics
Technical Specifications
Product properties
| Type | modular |
| Mounting Position | Horizontal DIN rail |
Supply: Module electronics
| Supply Voltage | 24 V DC |
| Supply Voltage Range | 20 V DC ... 30 V DC (including ripple) |
| Current consumption | typ. 80 mA (without ST module expansions) |
| Current consumption | typ. 350 mA (For maximum number of I/O modules on the ST local bus) |
| Ripple | 3.6 Vpp within the allowable voltage range |
Electrical isolation/isolation of the voltage ranges
| Test voltage: Incoming remote bus / Outgoing remote bus | 500 V AC, 50 Hz, 1 min. |
| Test voltage: Supply voltage/Ground conductor | 500 V AC, 50 Hz, 1 min. |
| Test voltage: Incoming remote bus/ST interface | 500 V AC, 50 Hz, 1 min. |
Connection data
| Connection Method | Spring-cage connection |
| Conductor cross section, rigid | 0.2 mm² ... 1.5 mm² |
| Conductor cross section, flexible | 0.2 mm² ... 1.5 mm² |
| Conductor cross section AWG | 24 ... 16 |
INTERBUS
| Connection Method | F-SMA connector |
| Designation connection point | Incoming/Outgoing Remote Bus |
ST local bus
| Connection Method | ST local bus connector |
Fieldbus: Local bus gateway
| Max. number of local bus devices | max. 8 |
Dimensions
| Width | 81 mm |
| Height | 117 mm |
| Depth | 116 mm |
Ambient conditions
| Ambient Temperature (Operation) | 0 °C ... 55 °C |
| Degree of Protection | IP20 |
| Air pressure (operation) | 86 kPa ... 108 kPa (up to 1500 m above sea level) |
| Air pressure (storage/transport) | 66 kPa ... 108 kPa (up to 3500 m above sea level) |
| Ambient temperature (storage/transport) | -20 °C ... 70 °C |
| Permissible humidity (operation) | 30 % ... 75 % (non-condensing) |
| Permissible humidity (storage/transport) | 30 % ... 95 % (non-condensing) |
Standards and Regulations
| Protection class | III (IEC 61140, EN 61140, VDE 0140-1) |
Mounting
| Mounting Type | DIN rail mounting |
| Mounting Position | Horizontal DIN rail |
Why Proax for Phoenix Contact 2750756?
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Additional Information
| Pack Size | 1 |
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