TE Connectivity 1SNA174855R2700 RP22-024DC8A-1 is an industrial electromechanical relay with a 24 V DC coil, two changeover contacts and switching capability up to 5 A for control and interface applications.
Why Choose the TE Connectivity 1SNA174855R2700 RP22-024DC8A-1 Relay?
The TE Connectivity 1SNA174855R2700, product designation RP22-024DC8A-1, is an industrial electromechanical relay featuring a 24 V DC coil and two changeover contacts. Designed for control and interface duties, it provides reliable galvanic switching between control signals and connected electrical loads.
The relay uses a 2CO / DPDT contact configuration and is specified for switching currents up to 5 A. Its two independent changeover contacts make it suitable for applications where a single control signal needs to switch two circuits or provide both normally open and normally closed switching functions.
Part of the established TE Connectivity / ENTRELEC industrial control range, the RP22-024DC8A-1 is suited to control panels, machinery, automation equipment and interface circuits requiring a compact 24 V DC relay. It is particularly useful for replacement and maintenance of compatible legacy ENTRELEC relay installations.
Key Advantages
24 V DC coil suited to widely used industrial control voltages.
Two changeover contacts provide flexible switching arrangements.
DPDT / 2CO configuration allows two circuits to be controlled simultaneously.
Contact switching capability up to 5 A.
Provides electrical isolation between the coil control circuit and switched contacts.
Suitable for industrial control, automation and replacement applications.
Key Features
TE Connectivity / ENTRELEC RP22 relay.
Product designation RP22-024DC8A-1.
24 V DC coil voltage.
2CO / DPDT contact arrangement.
Two changeover contacts.
Switching current up to 5 A.
Electromechanical switching principle.
Designed for industrial control and interface applications.
Flexible 24 V DC Relay Switching for Control Systems
Electromechanical relays allow a comparatively low-power control signal to operate separate electrical contacts while maintaining galvanic separation between the control and switched circuits. Changeover contacts are particularly versatile because each pole provides both normally closed and normally open switching paths.
With its 24 V DC coil and dual changeover arrangement, the RP22-024DC8A-1 can perform interface, isolation and control functions across two circuits from a single relay coil. Its 5 A switching capability makes it suitable for many industrial signalling and control loads when applied within the relevant circuit ratings.
Typical Applications
Industrial electrical control panels.
PLC and controller interface circuits.
Machine and process automation.
Control signal isolation.
Alarm and signalling circuits.
Replacement in compatible ENTRELEC relay installations.
Technical Specifications
Manufacturer
TE Connectivity / ENTRELEC
Model
RP22-024DC8A-1
Part number
1SNA174855R2700
Product type
Electromechanical control relay
Coil voltage
24 V DC
Contact configuration
2CO / DPDT
Number of changeover contacts
2
Switching current
up to 5 A
Application
Industrial control and interface switching
Pack quantity
50
EAN
3472591748550
Frequently Asked Questions
What is the TE Connectivity 1SNA174855R2700?
The 1SNA174855R2700 is an RP22-024DC8A-1 industrial electromechanical relay with a 24 V DC coil and two changeover contacts.
What coil voltage does the RP22-024DC8A-1 use?
The relay is designed for a nominal coil voltage of 24 V DC.
What contact arrangement does the 1SNA174855R2700 have?
It has two changeover contacts, commonly described as a 2CO or DPDT contact arrangement.
What is the switching current of the RP22-024DC8A-1?
The RP22-024DC8A-1 is specified with a switching current of up to 5 A.
Where is the 1SNA174855R2700 typically used?
It is suitable for industrial control panels, automation systems, interface circuits, signalling applications and maintenance of compatible legacy ENTRELEC relay installations.
Reliable Relay Switching for Industrial Control
TE Connectivity / ENTRELEC relay products provide practical switching and interface solutions for industrial automation, with the RP22-024DC8A-1 combining a 24 V DC coil, dual changeover contacts and 5 A switching capability for dependable control applications.
Manufacturer
TE Connectivity / ENTRELEC
Model
RP22-024DC8A-1
Part number
1SNA174855R2700
Product type
Electromechanical control relay
Coil voltage
24 V DC
Contact configuration
2CO / DPDT
Number of changeover contacts
2
Switching current
up to 5 A
Application
Industrial control and interface switching
Pack quantity
50
EAN
3472591748550
No documents available for this product.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...