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Fieldbus, decentr. periphery - power supply module

Fieldbus and decentralized periphery power supply modules are critical components in modern industrial automation architectures, designed to deliver stable and conditioned DC power to remote I/O stations, fieldbus couplers, and distributed control nodes. These modules typically operate at nominal voltages of 24 VDC, with output currents ranging ...

Fieldbus and decentralized periphery power supply modules are critical components in modern industrial automation architectures, designed to deliver stable and conditioned DC power to remote I/O stations, fieldbus couplers, and distributed control nodes. These modules typically operate at nominal voltages of 24 VDC, with output currents ranging from 2 A to 10 A depending on the system requirements, and feature integrated short-circuit, overload, and overvoltage protection. They are often equipped with diagnostic LEDs, status relays, and pluggable connectors for easy wiring and maintenance. In the context of ETIM EC002583, these power supply modules are part of a broader family of fieldbus and decentralized periphery components, ensuring reliable energy distribution in networked automation environments.

These power supply modules are deployed in a wide range of industrial sectors, including automotive manufacturing, food and beverage processing, packaging, logistics, and chemical plants. They are typically installed in control cabinets, junction boxes, or directly on machine frames near the field devices they serve. Common applications include powering Profibus, Profinet, EtherCAT, and CANopen fieldbus couplers, as well as decentralized I/O blocks such as Siemens ET 200, Beckhoff BK series, and Wago 750 series. Their robust design, often with IP20 protection for cabinet use, ensures reliable operation in harsh industrial environments with high electromagnetic interference.

Key subcategories within this category include standard power supply modules for 24 VDC systems, redundant power supply modules for high-availability applications, and buffer or UPS modules for maintaining operation during brief power interruptions. Typical article codes follow patterns such as PS-24V-2A, PS-24V-5A, or PS-24V-10A, with additional suffixes indicating mounting type (e.g., DIN rail or panel mount) and connection technology (e.g., screw terminals or spring clamps). Examples of specific articles include the Siemens SITOP PSU100M series, Phoenix Contact QUINT POWER series, and Weidmüller PRO MAX series, all of which are available through our platform.

Partnering with Electric Automation Network ensures access to genuine, certified power supply modules from leading manufacturers, backed by real-time pricing and stock availability. Our engineering team provides personalized technical support to help you select the right module for your fieldbus or decentralized periphery system, considering factors like load current, voltage drop, and redundancy requirements. With express shipping worldwide, we minimize downtime and keep your automation projects on schedule.

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Manufacturer Code Reference Catalog Number Description Delivery Price

3RK1901-1DG22-1AA0

3RK1901-1DG22-1AA0

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AS-i data decoupler 2 x 4 A Spring-type terminals, AS-i dual Data decoupling module IP20, SlimLine S22.5 spring-type terminals Overall width module 22.5 mm IN: 24 V / 30 V DC OUT: 2 x AS-i, 4 A Integrated overload protection Integrated ground fault detection Signaling contact Remote reset

DESACPL. AS-I DATA 2 X 4A REST AS-INTERFACE, DOUBLE DATA DECOUPLING MODULE, IP20, SLIMLINE S22.5 SPRING TERMINALS, MODULE WIDTH 22.5 MM INPUT: DC 24 V / 30 V OUTPUT: 2 X AS-I, 4 A PROT. INTEG. OVERVOLTAGE, DETEC. DEFECT TO INTERNAL GROUND, SIGNALING CONTACTS, REMOTE RESET.

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3RK7271-1AA30-0AA0

3RK7271-1AA30-0AA0

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SIMATIC S7-1200, DCM 1271 Data decoupling module for AS-i Master CM 1243-2 IN: 24 V / 30 V DC OUT: 1x AS-Interface, 4 A Integrated overload protection integr. ground fault detection Signaling contact

SIMATIC S7-1200, Data decoupling module for ASI CM1243-2 Master.

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3RX9501-2BA00

3RX9501-2BA00

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AS-i Power 2.6 A, max. 100 W 120 V/230 V AC AS-Interface power supply unit, IP20 IN: 120 V AC / 230 V OUT: AS-i, 2.6 A (30 V DC) Limitation of the output power max. 100 W, IP20 with integr. ground fault detection with AS-i data decoupling

ALIM FOUNTAIN. AS-ENTERFACE IP20; OUT: AS-I DC30V, 2.6A CLASS 2 IN: AC 120V/230V W/DETEC. DEFEC. TO THE GROUND INTEG..

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3RX9502-0BA00

3RX9502-0BA00

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AS-i Power 5A 120 V/230 V AC AS-Interface power supply unit, IP20 IN: 120 V / 230 V AC OUT: AS-i, 5 A (30 V DC), IP20 with integrated ground fault detection, with integrated overload detection with AS-i data decoupling

SOURCE AS-INTERFACEL IP20; OUT: AS-I DC30V, 5A IN: AC 115V/230V W/DETECTION. DEFECT GROUND INTEGR. WITH DETEC. INTEGRATED OVERLOAD..

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3RX9512-0AA00

3RX9512-0AA00

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PSN130S 4 A 120 V/230 V AC IP20 Power supply unit 30 V, for AS-i without AS-i data decoupling IN: 120 V / 230 V AC OUT: 30 V DC, 4 A, IP20 with integrated Overload detection with signaling contact

PSN130S 4A 120V/230VAC IP20, POWER SUPPLY. 30 V, BY AS-INTERFACE, WITHOUT DECOUPLING. DATA AS-I IN: 120V/230V AC, OUT: DC 30V, 4A, IP20, WITH INTEGRATED OVERLOAD DETECTOR, WITH SIGNALING CONTACT.

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2316394

AXL P FBPS 28DC/0.5A

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Axioline P redundant power supply plug for the PROFINET to PROFIBUS PA gateway. Provides 500 mA @ 28 V DC to couplers along the trunk.

Redundant Axioline P power supply connector for the PROFIBUS PA power supply base. It powers bus couplers along the main line with 500 mA at 28 V DC.

Axioline P redundant power supply plug for the PROFINET to PROFIBUS PA gateway. Provides 500 mA @ 28 V DC to couplers along the trunk.

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