Huamao Oute SM 821-1NH22

Reliable and cost-effective digital input module for industrial PLC systems, ensuring precise signal acquisition in harsh environments.

Brand	Huamao Oute
Model	SM 821-1NH22
Voltage	24V DC
Country of Origin	China
Weight	0.15 kg
Dimensions	120x80x40 mm
Warranty	24 months
Certifications	CE, FCC, RoHS
SKU / MPN	SM821-1NH22
What’s in the box	1x digital input module, 1x connector, 1x user manual
Inputs	16 digital inputs
Input Type	Sink/Source (IEC 61131-2 Type 1/3)
Rated Voltage	24V DC
Isolation	1500V AC channel-to-backplane
Response Time	< 1 ms
Mounting	DIN Rail (35 mm)

Key benefits: High noise immunity, easy wiring with plug-in connectors, compact modular design, wide operating temperature range (-25°C to +60°C), LED status indicators per channel.

Typical applications: Manufacturing line monitoring, conveyor belt status detection, limit switch sensing, push button panels, safety interlocks, packaging machinery.

Lifecycle: Active product, 7+ years availability

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Exact match for many brands

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We use OEM catalogs to match your part number

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Competitively priced

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Orders usually ship the same day

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Individually inspected

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Guaranteed for one full year

All of our New Surplus and Reconditioned products come with a 1 year warranty.

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