1SNA645051R0400 ABB OBOC2000-24VDC R600 Optocoupler 24 V DC 2 A 58 V DC

Why Choose the ABB OBOC2000-24VDC R600 Optocoupler?

The ABB OBOC2000-24VDC, also identified as OBOC1000 24VDC in some product listings, is a compact and reliable solid-state optocoupler interface module designed for switching DC loads in industrial automation and electrical control systems. As part of the ABB R600 interface relay and optocoupler series, it provides an electronic interface between low-voltage control signals and connected DC equipment, making it suitable for PLC applications, industrial machinery and control panel installations.

This optocoupler uses MOS-FET solid-state output technology instead of conventional mechanical relay contacts, providing contactless electronic switching without mechanical contact wear. Its slim housing enables high-density installation, while the screw terminal connections provide secure wiring for industrial control circuits. The R600 series is designed for reliable signal interfacing between automation controllers and field devices.

With a rated control supply voltage of 24 V DC, a solid-state output operating range of 4.5–58 V DC and a maximum output current of 2 A, the OBOC2000-24VDC is suitable for switching DC loads in industrial automation systems. Its compact 6 mm-wide housing allows space-efficient installation on DIN rails inside electrical control cabinets.

Key Advantages

• Compact solid-state optocoupler designed for industrial automation interfaces.
• 24 V DC control input compatible with common industrial PLC and control systems.
• 4.5–58 V DC output switching range for flexible DC load control.
• 2 A maximum output current suitable for a range of industrial control loads.
• MOS-FET output technology enables contactless switching without mechanical contact wear.
• 6 mm slim housing maximises available space inside electrical control panels.
• Optical coupling provides electrical separation between the control and output circuits.
• Screw terminal connections provide secure and straightforward wiring.
• Electronic switching supports frequent operation without mechanical relay contact movement.
• Suitable for integration with PLCs, automation controllers and industrial DC control equipment.

Key Features

• ABB R600 boxed optocoupler series.
• OBOC2000-24VDC solid-state interface module.
• 24 V DC rated control supply voltage.
• 4.5–58 V DC output voltage range.
• 1 mA to 2 A output current range.
• MOS-FET solid-state output for electronic DC load switching.
• Optically coupled control and output circuits.
• Contactless switching without mechanical relay contacts.
• Screw terminal connection technology.
• 6 mm module width for high-density control cabinet installations.
• Compact housing suitable for DIN rail mounting.
• Designed for industrial PLC output interfacing and control signal switching.
• Part of the ABB interface relays and optocouplers product range.
• Compliant with the applicable EU RoHS requirements.

Technical Specifications

• Manufacturer: ABB
• Series: R600 Interface Relays & Optocouplers
• Model: OBOC2000-24VDC
• Alternative product designation: OBOC1000 24VDC
• ABB order code: 1SNA645051R0400
• Product group: Interface Relays & Optocouplers
• Product type: Solid-state optocoupler interface module
• Function: Boxed optocoupler R600
• Rated control supply voltage: 24 V DC
• Output voltage range: 4.5–58 V DC
• Output current range: 1 mA to 2 A
• Maximum output current: 2 A
• Output type: Solid-state output
• Output switching technology: MOS-FET
• Terminal type: Screw terminals
• Mounting type: DIN rail mounting
• Housing width: 6 mm
• Dimensions (H × W × D): 67.5 × 6 × 70 mm
• Net weight: Approximately 0.02 kg
• Package quantity: 10 pieces
• Minimum order quantity: 10 pieces
• RoHS status: Compliant with EU Directive 2011/65/EU
• ETIM classification: EC001504 – Optocoupler
• Customs tariff number: 85369095
• EAN: 4013614508066

Reliable Solid-State Signal Switching for Industrial Automation

Optocoupler interface modules such as the ABB OBOC2000-24VDC transfer control signals between electrically separated circuits using optical coupling. When the appropriate 24 V DC control signal is applied, the module operates its MOS-FET output to switch a connected DC load within its specified voltage and current ratings. This provides an effective interface between industrial controllers and field equipment without requiring conventional electromechanical relay contacts.

The ABB R600 series is designed for industrial automation engineers and electrical control panel builders requiring compact, dependable signal interfacing. Its solid-state switching technology is particularly useful in applications involving repeated switching operations, while its 6 mm housing enables multiple interface modules to be installed efficiently on a DIN rail. The OBOC2000-24VDC can be integrated into PLC output circuits, automated production equipment and industrial control systems requiring 24 V DC control with DC load switching up to 58 V DC and 2 A.

Typical Applications

• PLC output interfacing in industrial automation systems.
• Switching DC loads from 24 V DC control signals.
• Industrial machinery and automated production equipment.
• Electrical control panels and DIN rail interface assemblies.
• Contactless switching of compatible DC control devices.
• Industrial signalling and automation interface circuits.
• Packaging machinery and manufacturing control systems.
• Electronic control of compatible DC actuators and auxiliary loads.
• Control signal interfacing between automation controllers and field equipment.
• OEM machine building and compact industrial control cabinet installations.