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Yokogawa NFAI135-S50 Analog Input Module High Quality

18 in stock

Manufacturer: Yokogawa
Product No.: NFAI135-S50
Product Type: Analog Input Module
Condition: Brand New
Payment: T/T, Western Union
Weight: 0.3 kg
Dimensions: 230 × 110 × 30 mm
Shipping port: Xiamen
Warranty: 12 months

Description
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Shipping & Payment

Overview

The Yokogawa NFAI135-S50 is an 8-channel isolated analog input module for STARDOM FCN/FCJ controllers. It receives 4–20 mA current signals from field transmitters, enabling accurate monitoring of temperature, pressure, and flow. With robust isolation and high precision, it ensures reliable data acquisition in demanding industrial environments. The module also supports HART communication for enhanced device integration.

Technical Specifications

Model: NFAI135-S50
Type: Analog Input Module
Channels: 8 isolated input channels
Signal Type: 4–20 mA current input
Isolation: Channel-to-channel and channel-to-system isolation
Voltage Drop: Up to 0.8 V due to internal protection circuit
Power Supply: 24 V DC analog field power required

Fallback Settings

HOLD: Maintains last value during fallback detection
SETV: Outputs specified value during fallback detection
Fallback Detection Time: 4 seconds

Electrical Performance

Withstanding Voltage: 500 V AC for 1 minute (using KMS40 MIL connector)
Allowable Input Current: 25 mA
Input Resistance: 250 Ω (Power ON), ≥ 500 kΩ (Power OFF)
Accuracy: ±0.1% of full scale
Data Refresh Cycle: 10 ms
Input Step Response Time: 100 ms
Transmitter Power Supply: 20.2–29.3 V DC (depending on field voltage)
Temperature Drift: Max ±0.01%/°C
Maximum Current Consumption: 360 mA (5 VDC), 450 mA (24 VDC)
Overcurrent Protection: Built-in

Connectivity and Installation

Connect via pressure clamp terminals (e.g., NFTI3S) or MIL connector cable
Standard type -S50 with no explosion protection
Optional HART communication available with -H suffix
Module weight: 0.3 kg

Payment: T/T, Western Union.

Shipping port: Xiamen.

Lead time: Typically 1–3 working days after payment confirmation (subject to stock).

Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.

F.A.Q.

Common questions about quotes, shipping, warranty and returns

Click Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.

In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.

Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.

We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.

Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.