Omron NX-SID800 8-Channel Digital Safety Input Module

The Omron NX-SID800 is a digital safety input module designed for use with the NX I/O system and Omron’s Safety CPU Units. Featuring 8 PNP digital inputs and a compact 12 mm width, it supports high-density, space-efficient safety integration in industrial automation and machine safety applications.

Certified to SIL3 (IEC 61508), this unit ensures reliable signal acquisition for emergency stops, safety light curtains, interlock switches, and more, using a secure 4-wire push-in connection system.

Technical Specifications

Model: Omron SID800
Series: NX Safety I/O
Product Type: Digital Safety Input Module
Mounting Type: DIN rail (NX Bus)
Weight (Unpacked): 90 g
Dimensions (W × H × D): 12 × 104.5 × 80.1 mm
Degree of Protection: IP20
Module Width: 12 mm

Safety & I/O Capabilities

• I/O Bus System: NX I/O Bus
• Input Channels: 8 digital safety inputs
• Input Type: PNP (24 V DC)
• Permitted Voltage at Input: 20.4 to 28.8 V DC
• Signal Processing: Free running
• SIL Level: SIL3 (IEC 61508)
• Communication Ports: None (used with NX Safety CPU via NX Bus)
• Suitable for Safety Functions: Yes (as part of complete safety system)

Connection & Terminal Data

• Connection Type: Screwless push-in
• Number of Connectors: 1
• Wiring Method: 4-wire
• Detachable Connectors: Not applicable
• Number of COM / IOV / IOG Terminals: 0 (shared via system backplane)

Mechanical & Environmental

• Operating Temperature: 0 to 55°C
• Storage Temperature: –25 to 70°C
• Humidity Range: 10–95% RH (non-condensing)
• Enclosure Mounting: Panel-mounted (DIN rail)
• Altitude: Up to 2000 m
• Atmosphere: Must be free of corrosive gases
• Pollution Degree: 2 (IEC 61010-2-201 compliant)
• Vibration Resistance: IEC 60068-2-6 (5–150 Hz, 9.8 m/s²)
• Shock Resistance: IEC 60068-2-27 (147 m/s², 3× in XYZ directions)
• Certifications: CE, cULus, RCM, SIL3

Applications

Perfect for:

• Emergency stop circuits
• Light curtain and safety scanner monitoring
• Door interlocks and two-hand control stations
• Integrated safety systems using NX-series Safety CPUs
• Compact machines requiring space-saving SIL3 input modules

Key Features & Benefits

✅ 8 PNP Inputs: Efficient acquisition of safety signals.

✅ SIL3 Certified: High-integrity safety compliance for critical operations.

✅ Push-In Terminals: Tool-free wiring for reduced installation time.

✅ Compact Design: 12 mm width ideal for dense safety I/O architectures.

✅ NX Safety Integration: Seamless use with Sysmac Studio and Safety CPUs.

📦 Available from Drive Outlet Megastore

The SID800 Omron safety input module is your go-to for building secure, SIL3-compliant automation systems. Engineered for tight spaces, rapid deployment, and high-reliability monitoring.

Need help designing a full NX-based safety solution? Talk to our engineers now.

Omron safety. Drive Outlet confidence — protection you can trust.