Phoenix EMG 17-OV / EMG 17-OE Series – Electrical Isolation and Signal Coupling Modules
The Phoenix EMG 17-OV and EMG 17-OE Series are advanced signal isolators and coupling relays designed for electrical isolation between control and power circuits.
They provide reliable voltage conversion, signal conditioning, and interference suppression in industrial automation systems.
These modules ensure safe and interference-free signal transmission across various control voltages (DC and AC) — ideal for PLC interfaces, process control, and field signal separation.
1. EMG 17-OV Series – Optocoupler Modules
| Part Number | Model | Input Voltage | Output Voltage | Channels | Description |
|---|---|---|---|---|---|
| 2943259 | EMG 17-OV-TTL/24DC/2 | 24 V DC (TTL) | Dual output | 2 | Optocoupler for TTL signals, 24 VDC operation, 2-channel module. |
| 2954235 | EMG 17-OV-24DC/240AC/3 | 24 V DC | 240 V AC | 3 | 3-channel DC-to-AC coupling relay for control-to-load applications. |
| 2954280 | EMG 17-OV-230AC/240AC/3 | 230 V AC | 240 V AC | 3 | 3-channel AC signal isolator for high-voltage control circuits. |
| 2946858 | EMG 17-OV-230AC/24DC/2 | 230 V AC | 24 V DC | 2 | Converts AC control signal to DC output; 2 isolated channels. |
| 2954167 | EMG 17-OV-60DC/60DC/3 | 60 V DC | 60 V DC | 3 | DC-to-DC optocoupler isolator for medium voltage control systems. |
| 2946816 | EMG 17-OV-60DC/24DC/2 | 60 V DC | 24 V DC | 2 | Dual-channel DC isolation and signal conversion module. |
| 2954219 | EMG 17-OV-5DC/240AC/3 | 5 V DC | 240 V AC | 3 | Converts low-level DC logic signals to AC outputs; 3 channels. |
| 2946780 | EMG 17-OV-5DC/24DC/2 | 5 V DC | 24 V DC | 2 | DC-to-DC converter with optical isolation, for logic level interface. |
| 2954154 | EMG 17-OV-24DC/60DC/3 | 24 V DC | 60 V DC | 3 | Provides 3-channel DC isolation for higher voltage drive signals. |
| 2946803 | EMG 17-OV-24DC/24DC/2 | 24 V DC | 24 V DC | 2 | Dual-channel 24 VDC signal repeater with galvanic isolation. |
| 2954222 | EMG 17-OV-12DC/240AC/3 | 12 V DC | 240 V AC | 3 | 3-channel DC/AC optocoupler relay for mixed-voltage control. |
| 2954141 | EMG 17-OV-12DC/60DC/3 | 12 V DC | 60 V DC | 3 | DC isolator with three channels for voltage level shifting. |
| 2946793 | EMG 17-OV-12DC/24DC/2 | 12 V DC | 24 V DC | 2 | Dual-channel signal converter for 12-to-24V DC applications. |
2. EMG 17-OE Series – Output Driver Modules
| Part Number | Model | Input Voltage | Output Voltage | Output Current | Description |
|---|---|---|---|---|---|
| 2954390 | EMG 17-OE-24DC/24DC/500 | 24 V DC | 24 V DC | 500 mA | DC output driver module for isolated signal amplification. |
| 2943343 | EMG 17-OE-24DC/24DC/50 | 24 V DC | 24 V DC | 50 mA | Low-current version for precision signal isolation and feedback. |
Technical Highlights
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Input Types: DC (5–230 V) and AC (up to 240 V)
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Output Options: DC or AC depending on model
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Channels: 2- or 3-channel configurations
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Isolation Voltage: Up to 4 kV (between input/output)
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Mounting: DIN rail 35 mm
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Housing Width: 17.5 mm (compact modular design)
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Operating Temperature: –25°C to +70°C
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Approvals: CE, UL, and RoHS compliant
Applications
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PLC input/output signal isolation
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Interfacing between low-voltage control and high-voltage loads
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Industrial automation and power system control
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Motor start/stop logic and status feedback
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Process instrumentation and measurement systems
Phoenix EMG 17-OV / EMG 17-OE Series – Electrical Isolation and Signal Coupling Modules
