Weidmuller 8965390000 ACT20X ACT20X-2HDI-2SDO-S Isolating Switch Amplifiers

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Manufacturer: Weidmuller
Product No.: 8965390000
Country of origin:Germany
Product Type: Isolating Switch Amplifiers
Payment: T/T, Western Union
Weight: 180g
Dimensions: 11.72 cm x 2.25 cm x 11.36 cm
Shipping port: Xiamen
Warranty: 12 months

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Description

Intrinsically safe signal transmission in hazardous industrial environments is managed efficiently by the 8965390000 isolating switch amplifier. This dual-channel module processes digital signals from Ex Zone 0 areas, providing reliable galvanic isolation and signal conditioning for NAMUR sensors and mechanical contacts. By isolating the input and output circuits, the device ensures safe operation of control systems in the safe zone.

Engineered with advanced diagnostics, the ACT20X-2HDI-2SDO-S supports comprehensive alarm monitoring to identify fault conditions instantly. The module is configured via standardized FDT/DTM software, allowing precise parameter adjustment and simple integration into modern distributed control systems (DCS) and PLC architectures.

Features

Dual-channel digital input (2HDI) and digital output (2SDO) configuration.
Intrinsically safe isolation barrier designed for Zone 0, 1, and 2 applications.
Integrated diagnostic alarms for line interruption, input short circuits, supply voltage loss, and internal device errors.
FDT/DTM software-based configuration for flexible parameter setup.
Compact 22.5 mm DIN-rail housing to optimize cabinet space.
Robust screw connection terminals for secure wiring in high-vibration environments.

Applications

Oil and gas extraction and refining facilities.
Chemical and petrochemical processing plants.
Wastewater treatment plants with hazardous gas environments.
Power generation and fuel storage monitoring.

Technical Specifications

ManufacturerPart Number / ModelProduct SeriesProduct TypeNumber of ChannelsSupply VoltagePower ConsumptionNAMUR SupplyNominal Switching VoltageContinuous CurrentConfigurationType of ConnectionProtection DegreeOperating HumidityDimensions (H x W x D)Weight

Weidmuller

8965390000 / ACT20X-2HDI-2SDO-S

ACT20X

Isolating Switch Amplifier

19.2 to 31.2 V DC

<= 1.5 W

8 V DC / 8 mA

<= 125 V AC / 110 V DC

<= 0.5 A AC / 0.3 A DC

FDT/DTM software

Screw connection

IP20

0 to 95% (no condensation)

11.72 cm x 2.25 cm x 11.36 cm

0.180 kg

Installation Guidelines

Mount the device vertically or horizontally on a standard TS 35 DIN rail.
Maintain a minimum clearance around the module to ensure proper natural convection cooling.
Ensure strict physical separation between intrinsically safe (Ex) and non-intrinsically safe wiring paths.
Verify that the DIN rail is properly grounded to the functional earth of the control cabinet.

Key Features:

#Isolating Switch Amplifiers #Weidmuller ACT20X

What is the primary function of the Weidmuller 8965390000?

The Weidmuller 8965390000 (ACT20X-2HDI-2SDO-S) is a dual-channel isolating switch amplifier designed to safely transmit digital signals from intrinsically safe Ex zones to safe areas.

How is the ACT20X-2HDI-2SDO-S configured?

The module is configured using standard FDT/DTM software, allowing precise parameterization and diagnostic monitoring.

What alarm functions are integrated into this isolating amplifier?

It features integrated diagnostics that trigger alarms for line interruptions at the input, input short circuits, loss of supply voltage, and internal device errors.

What are the input and output specifications for this device?

It features a NAMUR input supply of 8 V DC / 8 mA and a switching output rated for up to 125 V AC / 110 V DC with continuous currents up to 0.5 A AC / 0.3 A DC.

Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).

For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin

Weidmuller 8965390000 ACT20X ACT20X-2HDI-2SDO-S Isolating Switch Amplifiers