Phoenix Contact EMG 22-REL/KSR- 24/21-21 Series Interface Relay, Chassis Mount, 24V ac/dc Coil, DPDT, 2-Pole

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RS Stock No.:
801-7983
Mfr. Part No.:
2950323
Brand:
Phoenix Contact
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Brand

Phoenix Contact

Coil Voltage

24V ac/dc

Contact Configuration

DPDT

Mounting Type

Chassis Mount

Series

EMG 22-REL/KSR- 24/21-21

Number of Poles

2

Maximum Input Voltage

26.4V ac/dc

Minimum Input Voltage

21.6V ac/dc

Switching Voltage

250V ac/dc

Terminal Type

Screw

Depth

62.5mm

Height

75mm

Length

22.5mm

Contact Material

Silver Alloy

Input Current

18mA

Dimensions

22.5 x 62.5 x 75mm

Minimum Operating Temperature

-20°C

Turn Off Time

10ms

Operating Temperature Range

-20 → +50°C

Turn On Time

8ms

Input Voltage Range

21.6 → 26.4V ac/dc

Maximum Operating Temperature

+50°C

COO (Country of Origin):
DE

Phoenix Contact EMG 22-REL/KSR-24/21 Series Interface Relay, DPDT Contact Configuration, 24V AC/DC Coil Voltage - 2950323


This interface relay is designed for reliable switching in various industrial applications. The compact chassis mount relay measures 22.5 x 62.5 x 75mm and is suitable for handling medium to large loads. With a coil voltage of 24V AC/DC, it boasts efficient performance and robust construction.

Features & Benefits


• Utilises silver alloy contacts for improved conductivity
• Operating temperature range from -20°C to +50°C
• DPDT relay configuration for versatile switching options
• Fast response time of 8ms for quick actuation
• Screw connection terminals ensure secure wiring
• Rated for maximum switching voltage of 250V AC/DC

Applications


• Used in automation systems for reliable load control
• Ideal for safety and control circuits in machinery
• Suitable for electrical panels and distribution boards
• Employed in HVAC systems and other industrial processes

What is the significance of the switching voltage rating?


The maximum switching voltage of 250V AC/DC indicates its capability to control high-voltage circuits safely without risk of failure, ensuring reliability in demanding environments.

How does the relay’s operating temperature range benefit users?


An operating temperature range of -20°C to +50°C allows it to function effectively in diverse conditions, making it suitable for both indoor and outdoor applications.

What input current should be expected when operating this relay?


Typical input current at nominal voltage is 18mA, facilitating low energy consumption while maintaining efficient operation.

What advantages does the use of silver alloy contacts provide?


Silver alloy contacts enhance conductivity and reduce resistance, resulting in lower heat generation and longer operational life under load conditions.

How does the relay support various conductor sizes?


The versatile screw connection allows for a conductor cross-section of 0.2mm² to 4mm² for rigid conductors, accommodating diverse wiring needs in installations.

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