2909509 | Phoenix Contact Relay Module

Description

The Phoenix Contact 2909509 is a relay module designed for general-purpose applications. It is part of the PLC-INTERFACE series and consists of a DIN-rail-mountable basic terminal block with a screw connection and a plug-in relay featuring 2 changeover contacts. The relay operates with a 24 V DC input voltage.

Specifically, the model PLC-RSC-24DC/21-21/EX is approved according to ATEX/IECEx standards for use in Zone 2 hazardous areas and Ex Zone Class I, Div. 2 environments. This certification ensures its suitability for installation in potentially explosive atmospheres where the presence of flammable gases, vapors, or liquids may occur intermittently.

Technical Specifications

Information About 2909509

The Phoenix Contact 2909509 relay is a general-purpose component designed for industrial applications. It features a double-pole, double-throw (DPDT) configuration and operates at a voltage of 24VDC. The specific model, PLC-RSC- 24DC/21-21/EX, is a relay module within the PLC-INTERFACE product family.

This relay module includes a DIN-rail-mountable basic terminal block, measuring 14 mm in width, with screw connections for easy installation. It is equipped with a plug-in relay that incorporates a power contact and provides 2 changeover contacts for flexible switching capabilities.

The input voltage requirement for this relay module is 24V DC, making it compatible with standard industrial power systems. Additionally, it is approved according to ATEX/IECEx standards for use in potentially explosive atmospheres, specifically Zone 2 classification, and Ex Zone Class I, Div. 2 environments.

The PLC-RSC- 24DC/21-21/EX relay module offers reliable performance and versatility in various industrial control applications. Its robust design ensures durability and long-term operation even in harsh environments.

By adhering to stringent ATEX/IECEx standards, this relay module provides enhanced safety and reliability, making it suitable for use in hazardous locations where explosive gases, vapors, or dust may be present.

The integration of a DIN-rail-mountable basic terminal block with screw connections facilitates easy installation and maintenance, minimizing downtime during system setup or repair. The plug-in relay design allows for convenient replacement or upgrade without the need for complex wiring procedures.

With its 2 changeover contacts, this relay module offers flexibility in controlling multiple circuits or devices within industrial automation systems. The DPDT configuration further enhances its versatility by enabling both normally open and normally closed contact configurations.

Manufacturer information

Phoenix Contact is a global market leader and innovator in the electrical engineering and automation sectors. Founded in 1923 the family-owned company from Blomberg, Germany, now owns an international distribution network providing guaranteed proximity to its customers. Phoenix Contact offers innovative products and solutions around industrial connection technology, automation, interface-systems and surge protection. The product range includes sensors, controllers, modular terminal blocks, splash-proof machinery connectors, wireless Ethernet products for up-to-date control cabinets, and custom solutions for various applications.

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