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Product category: Reliance Electric AutoMate / Shark Series PLC platform

Product status: New and Original

Tariff code: 85371091

Product description:

RELIANCE S-D4008-A S-D4008 Analog I/O Module

The RELIANCE S-D4008-A S-D4008 is a premium 24VDC analog I/O module for industrial systems. Integrating the RELIANCE S-D4008-A S-D4008 provides critical electrical noise isolation and precise loop data processing for machinery networks.

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WhatsApp:+86 17359287459

Email:sales15@amikon.cn

Add:Siming district , Xiamen , Fujian,China

Product Introduction

The RELIANCE S-D4008-A S-D4008 is an industrial rack-mountable analog input/output interface card engineered for precise signal conditioning and loop integration. It acts as an isolation and conversion block that translates variable field signals, such as voltage and current loops from sensors into digitized logic data for the central PLC processor, while protecting core control circuits from heavy industrial electrical surges.

Operating Voltage Architecture:	Utilizes a standard internal 24V DC
Signal Ranges:	Accommodates industry-standard analog loops including 0-10V DC, ±10V DC, and 4-20 mA
Electrical Isolation:	Equipped with onboard optocouplers providing up to 1500V AC isolation
Ambient Operating Temperature:	0 °C to 60 °C (32 °F to 140 °F)
Storage Temperature Requirements:	-40 °C to 85 °C (-40 °F to 185 °F)

Applications by Industry

Process Variable Acquisition:	Monitors continuous analog feedback from pressure transmitters, flow meters, and thermal sensors.
Electrical Noise Isolation:	Deployed as a protective barrier to intercept and filter heavy electromagnetic interference (EMI) before it reaches the main CPU rack.
Analog Actuator Interfacing:	Outputs steady variable voltage or current signals to drive proportional valves and variable frequency drives (VFDs).
Legacy System Preservation:	Functions as a direct drop-in replacement part to preserve automation uptime on older factory production floors.

Application

Refinery: Controls emergency shutoff valves to prevent fire and explosion.

Chemical Plant: Provides safety interlocks to automatically isolate hazardous pipelines.

Power Plant: Monitors boilers and turbines, triggering emergency shutdowns during unsafe conditions.

Pharmaceutical Plant: Protects critical reactors from temperature and pressure limits.

Fertilizer Plant: Safeguards high-pressure ammonia units to prevent gas leaks.

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Advantage

1. 10 years sales experience in control system components field.

2. High efficiency application.

3. Reduce the intermediate links between each other.

4. Professional sales team and quality customer service team.

5. Wide products range, nearly 70 million inventory parts for customers worldwide.

6. Competitive price.

Disclaimer

Ewolomodule sells new and surplus products and develops channels for purchasing such products. This website has not been approved or recognized by any of the listed manufacturers or trademarks. Ewolomodule is not an authorized distributor, dealer, or representative of the products displayed on this website. All product names, trademarks, brands, and logos used on this website are the property of their respective owners. The description, explanation, or sale of products with these names, trademarks, brands, and logos is for identification purposes only and is not intended to indicate any association with or authorization from any rights holder.

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