Omron NX-SOD400 4-Channel Digital Safety Output Module

The Omron NX-SOD400 is a 4-point digital safety output module designed for use with NX-series safety controllers. Featuring PNP 24 V DC outputs with 0.5 A per channel (2.0 A total per unit), this compact 12 mm-wide module delivers secure and efficient actuator control in safety-critical systems.

Certified to SIL3 (IEC 61508), the NX-SOD400 provides dependable output switching for safety relays, contactors, lamps, and locking mechanisms within machine safety architectures.

Technical Specifications

Model: Omron SOD400
Series: NX Safety I/O
Product Type: Digital Safety Output Module
Mounting Type: DIN rail (NX I/O Bus)
Weight (Unpacked): 90 g
Dimensions (W × H × D): 12 × 104.5 × 80.1 mm
Degree of Protection: IP20
SIL Certification: SIL3 (IEC 61508)

I/O & Electrical Characteristics

• I/O System: NX I/O Bus
• Number of Digital Outputs: 4
• Output Type: PNP (24 V DC)
• Permitted Output Voltage: 20.4 to 28.8 V DC
• Output Current per Point: 0.5 A
• Total Output Current per Unit: 2.0 A
• Short-Circuit Protection: Yes (internal circuit dependent)
• Output Wiring Method: 4-wire
• Signal Processing: Free running

Terminal & Connection Data

• Connection Type: Screwless push-in
• Number of Connectors: 1
• Number of IOG (V–) Terminals: 4
• Number of IOV (V+) / COM Terminals: 0
• Detachable Connector: Not applicable
• Connection to Safety CPU: Via NX I/O Bus (e.g., NX-SL3300)

Environmental & Mechanical

• Operating Temperature: 0 to 55°C
• Storage Temperature: –25 to 70°C
• Humidity Range: 10–95% RH (non-condensing)
• Altitude: Up to 2000 m
• Atmosphere: Free of corrosive gases
• Pollution Degree: 2
• Vibration Resistance: IEC 60068-2-6 compliant
• Shock Resistance: IEC 60068-2-27 compliant
• Enclosure: Indoor use, control cabinet required

Applications

Ideal for:

• Safety relays and actuator control
• E-stop signal output
• Machine door locking mechanisms
• Light tower and status indicator control
• Distributed safety output systems in compact panels

Key Features & Benefits

✅ 4 PNP Outputs: Safe switching of actuators in 24 V systems.

✅ SIL3 Safety Compliance: Ensures high-integrity system protection.

✅ Compact 12 mm Design: Saves valuable control cabinet space.

✅ Push-In Wiring: Enables quick, secure tool-free installation.

✅ Modular with NX System: Seamless integration with NX safety CPUs.

📦 Available from Drive Outlet Megastore

The Omron NX-SOD400 delivers safety-rated output switching in a space-saving, modular design. Combine it with the NX-SL3300 safety controller and NX-SID800 input modules for a fully compliant, scalable machine safety solution.

Need assistance selecting a complete NX safety package? Contact our team today.

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