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INTERFACE Components (IF)

Interface Components (IF) are essential electromechanical and electronic devices designed to bridge control signals between different voltage levels, current ratings, and signal types in industrial automation systems. These components include interface relays, optocouplers, signal conditioners, and isolation amplifiers, typically featuring coil ...

Interface Components (IF) are essential electromechanical and electronic devices designed to bridge control signals between different voltage levels, current ratings, and signal types in industrial automation systems. These components include interface relays, optocouplers, signal conditioners, and isolation amplifiers, typically featuring coil voltages from 12 VDC to 230 VAC, contact ratings up to 10 A, and configurations such as 1P, 2P, or 4P. They are available in modular DIN-rail mount housings with screw or spring-cage terminals, ensuring reliable signal conversion and galvanic isolation in control panels.

Interface Components are deployed in a wide range of industrial environments, including PLC and DCS output signal amplification, sensor-to-controller interfacing, motor control centers, and building automation systems. They are critical in applications requiring voltage matching, noise suppression, and protection of sensitive electronics from transient surges, commonly found in manufacturing plants, power distribution substations, and process automation facilities.

Key subcategories within Interface Components include Interface Relays (e.g., PLC-RSC series), Optocoupler Modules (e.g., OPT- series), and Signal Conditioners (e.g., MCR series). Article codes typically follow a pattern like PLC-RSC-24DC/21-21, where the first segment indicates the series, followed by the coil voltage (e.g., 24DC), and the contact configuration (e.g., 21 for 1 NO + 1 NC). Other common codes include DEK-REL- 24VDC and ST-REL- 230VAC.

Electric Automation Network offers global express shipping and specialized engineering support for Interface Components. Our engineers provide personalized assistance with signal compatibility, load calculations, and system integration, ensuring optimal performance. With real-time pricing and detailed technical documentation per article, we streamline procurement for industrial projects worldwide.

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PDF CATALOG PHOENIX INTERFACE TECHNOLOGY AND SWITCHING DEVICES EN
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Manufacturer Code Reference Catalog Number Description Delivery Price

1002633

EM-CPS-TB3/63A

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Connection module

Connection module with integrated spring terminals for cables from 1.5 to 16 mm², 3 poles, maximum 63 A

Connection module with integrated spring-loaded terminals for cables from 1.5 to 16 mm2, 3-pos., maximum 63 A

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2903355

RIF-1-RSC-LV-230AC/1X21

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Relay Module

Pre-assembled relay module with screw connection, consisting of: relay socket, relay with power contact, plug-in indication/antiparasitic module and clamping flange. Contact type: 1 switched contact. Input voltage: 230 V AC

Pre-assembled relay module with screw connection, consisting of: relay socket, relay with power contact, plug-in indication/antiparasitic module and clamping flange. Contact switching type: 1 switch. Input voltage: 230 V AC

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2907411

TC-4FLK14-AI6-EX2-PR-S7300S

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Module carrier

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2907911

UM45-D37SUB/M/F/SC072

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Interface module

VARIOFACE transmission module, with a 37-pole D-SUB socket strip on a 37-pole D-SUB pin strip, 1:1 connection

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2903375

RIF-0-RSC-12DC/21

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Relay Module

Pre-assembled relay module with screw connection, consisting of: relay socket with ejector and relay with power contact. Contact type: 1 switched contact. Input voltage: 12 V DC

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2906274

UM-D25SUB-F/KDS3-PMT/SC061

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Interface module

VARIOFACE module, with 25-pin D-SUB socket strip and screw connection with blade spacing, for mounting on NS 35/7.5 or NS 32 rail

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2907447

PLC-V8C/SC-24DC/BM2

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Controller

PLC logic basic module, 2nd generation, with 16 I/O, pluggable into 8 digital or analogue PLC-INTERFACE terminals, expandable to 48 I/O, real-time clock, Micro-USB female connector, housing for memory module and Bluetooth adapter, screw connection

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2903300

RIF-3-RSC-LDP-24DC/3X21

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Relay Module

Pre-assembled relay module with screw connection, consisting of: relay socket, relay with power contact and clamping flange. Contact type: 3 switched contacts. Input voltage: 24 V DC

Preassembled relay module with screw connection, consisting of: relay base, power contact relay, and retaining bracket. Contact switching type: 3 changeover contacts. Input voltage: 24 V DC

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2903316

RIF-2-RSC-LV-230AC/4X21

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Relay Module

Pre-assembled relay module with screw connection, consisting of: relay socket, relay with power contact, plug-in indication/antiparasitic module and clamping flange. Contact type: 4 switched contacts. Input voltage: 230 V AC

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2904402

CABLE-KS50/KS50/1,0M/YUC/CS

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Cable

Round cable made with two 50-pole extruded female connectors (1:1 connection). Cable length: 1.0 m

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2906535

CABLE-D50SUBF/FLK50/2M/S/SC067

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Cable

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2903302

RIF-3-RSC-LV-120AC/2X21

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Relay Module

Pre-assembled relay module with screw connection, consisting of: relay socket, relay with power contact, plug-in indication/antiparasitic module and clamping flange. Contact type: 2 switched contacts. Input voltage: 120 VAC

 		3 View Availability View Price

2906275

UM-D15SUB-F/KDS3-PMT/SC061

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Interface module

VARIOFACE module, with 15-pin D-SUB socket strip and screw connection with blade separation, for mounting on NS 35/7.5 or NS 32 rail

VARIOFACE module, with 15-pos. D-SUB socket strip and screw connection with knife disconnection, for mounting on NS 35/7,5 or NS 32

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2907385

FLKM 4X14-PA/AN/S7-1500

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Front adapters

VARIOFACE front adapter, for 35 mm analogue modules of SIMATIC® S7-1500, 4x 2 or 2x 2 channel connection possible (40 or 20 pole modules).

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2906091

FUSE/TE5/200MA/F-10PCS

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Fuse set

Insertable fuse (TE5®); Rated amperage: 200 mA; Firing Behavior: Fast (F)

Insertable fuse (TE5®); Rated amperage: 200 mA; Firing Behavior: Fast (F)

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2907267

VIP/S/MC/KIT 9-16

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Printed-circuit board connector

A pair of connectors with screw terminals to connect to the VIP socket module with indicator 9-16.

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2310840

FLKM14/FLK14/ZFKDS/DI8/SO199

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Interface module

VARIOFACE interconnect module for the redundant connection of 2 x 8 input channels (SIMATIC® S7 / S5) via 2xFLK14 to spring-loaded terminal blocks

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2901993

MINI MCR-2-V8-FLK 16

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System adapter

The eight MINI Analog Pro separation amplifiers and measurement transducers can be connected to a control system via an adapter and system wiring with minimal wiring costs and without any faults.

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2904433

CABLE-KS40/KS40/10M/YUC/CS

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Cable

Round cable made with two 40-pole extruded female connectors (1:1 connection). Cable length: 10.0 m

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2903343

RIF-1-RSC-LV-230AC/2X21AU

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Relay Module

Pre-assembled relay module with screw connection, consisting of: relay socket, relay with multi-layer universal contact, plug-in indication/antiparasitic module and clamping flange. Contact type: 2 switched contacts. Input voltage: 230 V AC

 		3 View Availability View Price

2907527

VIP-PA-4FLK14/ 2,0M/S7-FS

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Front adapters

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2906449

MINI MCR-2-RPS-2I-2I-OLP-PT

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Loop-powered isolators

Two-way splitter powered by output loop with plug-in connection technology for galvanic separation of analogue signals. Input signal = output signal: 0(4)mA ... 20 mA. Push-in connection technique.

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2909773

RIF-1-RSC-LV-120AC/2X21MS

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Relay Module

Pre-assembled relay module with screw connection, consisting of: relay socket, relay fixing brackets, plug-in anti-parasitic module and relay with power contact with test button and integrated status LED. Contact type: 2 switched contacts. Input voltage: 120 V AC

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2908902

VIP-PA-PWR/40XOE/HF/10,0M/S7

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Front adapters

VIP-Power wiring, universal front adapter with halogen-free insulation, for connection to conventional 40-pin I/O modules SIMATIC S7-300, via 40 independent conductors at the cable junction, non-assembled (field connection, e.g. via 40 terminal blocks), cable length: 10 m

 		3 View Availability View Price

2907190

FUSE/TE5/5A/T-10PCS

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Fuse set

Plug-in fuse (TE5®); Amperage rating: 5 A; Firing Behavior: Fast (F)

Plug-in fuse (TE5®); nominal current: 5 A; tripping behavior: fast-blow (F)

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2900430

CABLE-FLK16/FLK14/ 250/VAR1-1

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Cable

Round cable made with a 14-pole and a 16-pole female connector, customer-specific pin arrangement; Cable length: 2.5 m

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2908464

VIP-3/SC/2FLK14/AN/2P/S7-1500A

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Passive module

VARIOFACE COMPACT LINE interconnect module for Siemens S7-1500 systems with specific marking S7-1500, for channels 1 - 16, with screw connection, module width: 82.5 mm

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2906918

PLC-ASC-PT100-IN

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Extension module

Pt 100/Pt 1000 temperature converter for PLC logic modules (generation 2 only), single-channel, signal type (Pt 100, Pt 1000) configurable via DIP switch, screw connection

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2908855

MACX MCR-EX-SL-RPSSI-2I-1S

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Repeater power supply

Intrinsically safe measurement transducer input and feed signal conditioner, only output 1 is HART transparent. It transfers galvanically separated powered or activated Ex zone signals from the field on two loads. SIL 2 according to IEC 61508, screw connection.

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1021715

RIF-2-RPT-MH-L-230AC/4X21

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Relay Module

Pre-assembled relay module with push-in connection, consisting of: relay socket, relay with power contact and metal clamping flange. Contact type: 4 switched contacts. Input voltage: 230 V AC

 		3 View Availability View Price

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