1SNA645034R2300 ABB RB121P-5VDC 1c/o 10mA-6A Relay R600

1SNA645034R2300 ABB RB121P-5VDC 1c/o 10mA-6A Relay R600

ABB RB121P-5VDC interface relay with a 5 V DC control supply, 1c/o contact configuration and 10 mA-6 A switching range for industrial automation and control applications.

SKU: 1SNA645034R2300Alt SKU: RB121 5VDCMPN: 1SNA645034R2300
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Manufacturer Lead Time

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Why Choose the ABB RB121P-5VDC Relay?

The ABB RB121P-5VDC is a compact and reliable interface relay designed for signal switching and electrical interfacing in industrial automation and control systems. As part of the ABB R600 interface relay range, it provides dependable switching between control equipment and connected electrical circuits.

The RB121P-5VDC features a 5 V DC control supply and a 1c/o contact configuration, making it suitable for applications where a control signal needs to operate an isolated switching contact. Its specified 10 mA–6 A switching range provides flexibility across a variety of industrial control applications.

With its 5 V DC control voltage, 1c/o contact arrangement and 10 mA–6 A switching capability, the RB121P-5VDC is suitable for PLC interfaces, machine control, instrumentation and industrial automation systems where dependable relay switching is required.

Key Advantages

  • Compact interface relay for industrial automation.
  • 5 V DC control supply suitable for low-voltage control systems.
  • 1c/o contact configuration for flexible signal switching.
  • 10 mA–6 A switching range for a variety of control applications.
  • Provides electrical isolation between control and switched circuits.
  • Designed for reliable industrial signal interfacing and control.

Key Features

  • ABB R600 interface relay range.
  • RB121P-5VDC model.
  • 5 V DC control supply.
  • 1c/o contact configuration.
  • 10 mA–6 A switching range.
  • Reliable relay switching for industrial control applications.
  • Suitable for PLC, machine control and automation interfaces.
  • Designed for dependable signal switching applications.

Reliable Relay Switching for Industrial Automation

Interface relays provide a practical connection between control electronics and electrical circuits, allowing a control signal to operate a separate switching contact. This makes them useful for integrating PLCs, controllers and other automation equipment with field devices and control circuits.

The ABB RB121P-5VDC combines a 5 V DC control supply with a 1c/o contact configuration and a 10 mA–6 A switching range. This makes it suitable for signal interfacing, machine control and industrial automation applications where reliable relay switching is required.

Typical Applications

  • PLC input and output interfaces.
  • Industrial automation control panels.
  • Machine control systems.
  • Instrumentation and signal switching.
  • Control circuit interfacing.
  • Manufacturing and process automation equipment.

Technical Specifications

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Device Type Interface Relay
Series R600
Product type Interface relay
Contact configuration 1c/o
Control voltage 5 V DC
Contact switching range 10 mA–6 A
ABB order code 1SNA645034R2300
Product group 310923 - Interface Relays & Opt. Couplers

Frequently Asked Questions

What is the ABB RB121P-5VDC used for?

The ABB RB121P-5VDC is an interface relay used for signal switching and electrical interfacing between control equipment and connected circuits in industrial automation systems.

What control voltage does the RB121P-5VDC require?

The RB121P-5VDC operates with a 5 V DC control supply.

What contact configuration does the RB121P-5VDC have?

The relay has a 1c/o contact configuration.

What switching current range does this relay support?

The RB121P-5VDC has a specified contact switching range of 10 mA–6 A.

Where is the ABB RB121P-5VDC typically used?

The relay is suitable for PLC interfaces, industrial control panels, machine control, instrumentation and other industrial automation applications.

Trusted by Industrial Automation Engineers

ABB R600 interface relays are designed to provide dependable signal interfacing and switching performance in industrial automation and control systems.