
2940854
SKU
PHX2940854
MPN
EMG 17-REL/SDS- 24/21-21/SO 95
Weight
0.052 kg
Series EMG
EMG 17-REL/SDS- 24/21-21/SO 95 - Relay Module
Customer-specific relay module, 2 changeover contacts, input voltage 24 V AC/DC
EMG
The Phoenix Contact EMG Series encompasses a range of relay modules designed for various industrial applications, offering both electromechanical and solid-state relay options. These modules are engineered for reliable switching of medium to large loads and are suitable for use in control systems, automation, and other electrical circuits.
Key Features:
Compact Design: The EMG Series relay modules are designed with a compact form factor, typically featuring a 17.5 mm width, facilitating efficient DIN rail mounting and space-saving installations.
Versatile Input Voltages: These modules support a range of input voltages, including 24 V DC, 24 V AC/DC, and 230 V AC, accommodating diverse control system requirements.
Robust Output Capabilities: Equipped with various contact configurations, such as single or double changeover contacts, the EMG Series can handle different load types and capacities.
Integrated Protective Circuits: Many modules in this series include built-in protective features like freewheeling diodes, polarity protection diodes, and surge protection, enhancing operational safety and longevity.
Status Indicators: LED indicators are commonly integrated to provide clear visual status of the relay's operational state, simplifying monitoring and troubleshooting.
Technical Specifications
Product properties
| Mechanical service life | 1x 10⁸ switching cycles |
Insulation characteristics
| Insulation | Basic insulation |
Insulation characteristics: Air clearances and creepage distances, input/output
| Insulation | Basic insulation |
| Overvoltage category | III |
| Pollution degree | 2 |
Insulation characteristics: Air and creepage distances, output/output
| Insulation | Functional insulation |
Air clearances and creepage distances, input/output
| Rated Insulation Voltage | 260 V |
| Rated surge voltage | 4 kV (1.2/50 μs) |
Air and creepage distances, output/output
| Rated Insulation Voltage | 230 V |
| Rated surge voltage | 2.1 kV (1.2/50 μs) |
Coil side
| Nominal input voltage UN | 24 V AC/DC |
| Input voltage range | 20.4 V AC/DC ... 26.4 V AC/DC (20 °C) |
| Typical input current at UN | 11 mA |
| Typical response time | 8 ms |
| Typical release time | 5 ms |
| Protective circuit | Bridge rectifier; Bridge rectifier |
| Operating voltage display | Yellow LED |
Switching
| Contact switching type | Double contact, 2 changeover contacts |
| Type of switch contact | Double contact |
| Contact Material | AgNi |
| Maximum Switching Voltage | 230 V AC/DC |
| Limiting Continuous Current | 3 A |
Coil side
| Connection Method | Screw connection |
| Stripping length | 8 mm |
| Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
Contact side
| Connection Method | Screw connection |
| Stripping length | 8 mm |
| Screw thread | M3 |
| Conductor cross section rigid | 0.2 mm² ... 4 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
Dimensions
| Width | 17.5 mm |
| Height | 75 mm |
| Depth | 47.5 mm |
Material specifications
| Color | green (RAL 6021) |
Ambient conditions
| Degree of Protection | IP00 |
| Degree of protection (Installation location) | ≥ IP54 (Installation location) |
| Ambient Temperature (Operation) | -20 °C ... 40 °C |
| Altitude | ≤ 2000 m |
Air clearances and creepage distances, input/output
| Standards/regulations | DIN EN 50178: 1998-04 |
Air and creepage distances, output/output
| Standards/regulations | DIN EN 50178: 1998-04 |
Mounting
| Mounting Type | DIN rail mounting |
| Mounting Position | any |
Why Proax for Phoenix Contact 2940854?
Proax is an authorized distributor of Phoenix Contact 2940854 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
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Additional Information
| Pack Size | 30 |
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