Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Omron
NX-SIH400
Omron NX-SIH400 NX-SERIES
The Omron NX-SIH400 is an NX-Series safety I/O module featuring 4 PNP digital inputs, 2 digital outputs with 0 A output current, and free-running signal processing. This unit utilizes a 4-wire connection method with push-in I/O connections and operates on a permitted input voltage of 20.4 to 28.8 V without communication ports, short-circuit protected outputs, or IOV/IOG terminals. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this safety-rated component.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
- Manufacturer
- Omron
- Part number
- NX-SIH400
- Product series
- NX-SERIES
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to NX-SIH400.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- NX-SERIES
- Type of module
- Safety I/O
- Digital input type
- PNP
- Digital output type
- None
- Connection method
- 4-wire
- Number of digital inputs
- 4
- Number of digital outputs
- 2
- Permitted voltage at input
- 20.4-28.8 V
- Output current
- 0 A
- Short-circuit protected outputs
- No
- Signal processing
- Free running
- Suitable for safety functions
- Yes
- Communication port(s)
- None
- I/O connection type
- Push-in
- Number of IOV (V+) terminals
- 0
- Number of IOG (V-) terminals
- 0
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Omron NX-SIH400. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.