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Phoenix ContactOfficial Distributor

By Phoenix Contact

SKU
MPN
EMG 17-REL/KSR- 24/21AU BK
Weight
0.056 kg
Series EMG

EMG 17-REL/KSR- 24/21AU BK - Relay Module

Relay module, with soldered-in miniature switching relay, contact (AgPd60 5 µm hard gold-plated): medium to large loads, double A2 connection, 1 changeover contact, 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

Utilization restriction

EMC noteEMC: class A product, see manufacturer's declaration in the download area

Product properties

Operating mode100% operating factor
Mechanical service lifeapprox. 3x 107 cycles

Insulation characteristics

InsulationBasic insulation
InsulationBasic insulation
Overvoltage categoryIII
Pollution degree2

Electrical properties

Maximum power dissipation for nominal condition0.43 W
Test voltage (Winding/contact)4 kV AC (50 Hz, 1 min., winding/contact)

Coil side

Nominal input voltage UN24 V AC/DC
Input voltage range19.2 V AC/DC ... 26.4 V AC/DC (20 °C)
Drive and functionmonostable
Drive (polarity)polarized
Typical input current at UN18 mA
Typical response time8 ms
Typical release time10 ms
Protective circuitBridge rectifier; Bridge rectifier
Operating voltage displayYellow LED

Switching

Contact switching type1 changeover contact
Type of switch contactDouble contact
Contact MaterialAgPd60 5 µm hard gold-plated
Maximum Switching Voltage36 V DC
Maximum Switching Voltage30 V AC
Limiting Continuous Current0.5 A
Maximum Inrush Current0.2 A
Interrupting rating (ohmic load) max.5 W (at 24 V DC)

Coil side

Connection MethodScrew connection
Stripping length8 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 4 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 12

Contact side

Connection MethodScrew connection
Stripping length8 mm
Screw threadM3
Conductor cross section rigid0.2 mm² ... 4 mm²
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section AWG24 ... 12

Dimensions

Width17.5 mm
Height75 mm
Depth62.5 mm

Material specifications

Colorgreen (RAL 6021)

Ambient conditions

Ambient Temperature (Operation)-20 °C ... 50 °C
Ambient temperature (storage/transport)-20 °C ... 70 °C

Standards and Regulations

Standards/regulationsIEC 664
Standards/regulationsIEC 664 A
Standards/regulationsDIN VDE 0110

Mounting

Mounting TypeDIN rail mounting
Assembly instructionsin rows with zero spacing
Mounting Positionany

Why Proax for Phoenix Contact 2948416?

Proax is an authorized distributor of Phoenix Contact 2948416 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 Size1
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