The ABB OBOA1000-24VDC is a compact and reliable solid-state optocoupler designed to provide electrical isolation and dependable AC signal switching between control and load circuits in industrial automation and electrical control systems. As part of the ABB OBOA1000 R600 optocoupler series, it provides a slim 6 mm design with a solid-state Triac output and screw terminal connections.
This optocoupler uses a 24 V DC control supply and provides a solid-state output suitable for switching AC loads from 24 to 400 V AC at currents from 25 mA up to 1 A. Its compact construction helps save valuable space in control panels while providing reliable electrical interfacing between control electronics and AC field devices.
With a 24 V DC control supply, 1 A maximum output current and 24–400 V AC output range, the OBOA1000-24VDC is suitable for industrial interface applications where reliable signal isolation and AC switching are required. Its screw terminal connection provides straightforward wiring for control panel and automation installations.
Key Advantages
Compact solid-state optocoupler for industrial interface applications.
24 V DC control supply for common industrial control systems.
24–400 V AC output range for flexible AC load switching.
Up to 1 A output current for switching suitable industrial loads.
Solid-state Triac output provides reliable electronic AC switching.
Ultra-slim 6 mm wide design helps maximise control panel space.
Key Features
ABB OBOA1000 R600 optocoupler series.
24 V DC rated control supply voltage.
24–400 V AC output signal range.
25 mA to 1 A output current range.
Solid-state Triac output.
Screw terminal connections for straightforward wiring.
Integrated LED status indication.
Compact 6 mm wide interface module.
Reliable Signal Isolation for Industrial Automation
Optocouplers provide electrical isolation between control circuits and output circuits, allowing electronic control signals to operate field devices while helping protect sensitive control equipment from electrical interference and differences between circuits. Solid-state designs such as the ABB OBOA1000-24VDC provide electronic AC switching without mechanical relay contacts.
The OBOA1000 R600 series is designed for industrial interface applications where compact dimensions, dependable signal switching and straightforward control panel installation are important. The OBOA1000-24VDC combines a 24 V DC control input with solid-state Triac output technology for switching suitable AC loads up to 1 A.
Typical Applications
Industrial automation and control panels.
PLC and controller output interfacing.
AC signal isolation and switching.
Machine control and industrial equipment.
Interface circuits for field devices and actuators.
Electrical control and instrumentation systems.
Technical Specifications
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Terminal Type
Screw
Switching Current (A)
1 A
Load Voltage
24–400 V AC
Series
OBOA1000 R600
Product type
Boxed optocoupler R600
ABB order code
1SNA645027R2400
Control supply voltage
24 V DC
Output type
Solid-state Triac
Output voltage
24–400 V AC
Output current
25 mA–1 A
Connection type
Screw terminals
Number of LEDs
1
Power loss
2 W
Width
6 mm
Height
67.5 mm
Depth
70 mm
Weight
approx. 0.02 kg
Standards
IEC, UL, CSA
Frequently Asked Questions
What is the ABB OBOA1000-24VDC used for?
The ABB OBOA1000-24VDC is a solid-state optocoupler used to provide electrical isolation and switch suitable AC loads in industrial automation and control systems.
What control voltage does the OBOA1000-24VDC require?
The optocoupler operates from a 24 V DC control supply.
What output voltage and current does the optocoupler support?
The OBOA1000-24VDC provides a 24–400 V AC output and supports an output current range of 25 mA to 1 A.
What type of output does the OBOA1000-24VDC have?
The optocoupler uses a solid-state Triac output for electronic AC switching.
How is the ABB OBOA1000-24VDC connected?
The OBOA1000-24VDC uses screw terminal connections for wiring within industrial control and automation systems.
Trusted by Industrial Automation Engineers
ABB R600 interface optocouplers provide compact, reliable solid-state signal isolation and switching for industrial automation, control panels and electrical interface applications.
Terminal Type
Screw
Switching Current (A)
1 A
Load Voltage
24–400 V AC
Series
OBOA1000 R600
Product type
Boxed optocoupler R600
ABB order code
1SNA645027R2400
Control supply voltage
24 V DC
Output type
Solid-state Triac
Output voltage
24–400 V AC
Output current
25 mA–1 A
Connection type
Screw terminals
Number of LEDs
1
Power loss
2 W
Width
6 mm
Height
67.5 mm
Depth
70 mm
Weight
approx. 0.02 kg
Standards
IEC, UL, CSA
No documents available for this product.
UK delivery
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This productManufacturer Lead Time
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