Pepperl+Fuchs KCD2-SR-Ex2 Transformer Barrier – 70112153 Model, 10 lb

Description

Product Overview

The Pepperl+Fuchs KCD2‑SR‑Ex2 transformer barrier is a high‑performance component designed for use in process control applications where reliability, durability, and ease of integration are paramount. Constructed from a robust alloy housing, the barrier provides excellent protection against dust, moisture, and mechanical impact, meeting stringent industrial standards for safety and longevity. With a net weight of 10 pounds, the unit balances solid construction with manageable handling characteristics, allowing technicians to install and service the device with minimal effort.

Key specifications include a model number of 70112153, a compact form factor that fits within standard control panels, and a design that supports a wide range of voltage inputs and output configurations. The barrier’s internal circuitry is engineered to deliver stable voltage transformation, ensuring that downstream sensors and actuators receive consistent power regardless of fluctuations in the supply line. This stability is critical for maintaining accurate measurement data and preventing premature wear on sensitive equipment.

Usage

Designed for deployment in harsh industrial settings, the KCD2‑SR‑Ex2 transformer barrier excels in environments such as chemical processing plants, oil and gas refineries, water treatment facilities, and manufacturing assembly lines. Its sealed enclosure protects against corrosive gases, temperature extremes, and vibration, making it suitable for both indoor and outdoor installations. The barrier can be mounted on DIN rails, panel backs, or directly within enclosure cabinets, providing flexibility for system designers.

Typical use cases include powering proximity sensors, flow meters, temperature transmitters, and other field devices that require a stable, isolated power source. By isolating the sensor circuitry from high‑voltage lines, the barrier reduces the risk of electrical noise and interference, thereby improving the accuracy of process data. Additionally, the device’s quick‑connect terminal blocks simplify wiring, allowing engineers to reduce installation time and minimize the potential for wiring errors.

Why Choose Us

When selecting a transformer barrier for critical process control, Pepperl+Fuchs stands out for its commitment to quality, innovation, and customer support. Each unit undergoes rigorous testing procedures, including thermal cycling, vibration analysis, and electromagnetic compatibility assessments, to guarantee performance under the most demanding conditions. Our global network of service centers ensures that you have access to technical expertise, spare parts, and warranty services wherever your operation is located.

Beyond the hardware, Pepperl+Fuchs provides comprehensive documentation, including installation guides, wiring diagrams, and compliance certificates, enabling seamless integration into existing control architectures. Our after‑sales support team is available to assist with configuration, troubleshooting, and optimization, helping you achieve maximum uptime and operational efficiency.

Key Features

• Robust alloy housing protects against dust, moisture, and mechanical impact
• Compact 10 lb design simplifies handling and installation in tight spaces
• Stable voltage transformation ensures reliable power for sensitive field devices
• Sealed enclosure provides resistance to corrosive environments and temperature extremes
• Dedicated technical support and worldwide service network for peace of mind

FAQ

What voltage ranges does the KCD2‑SR‑Ex2 support?

The transformer barrier accepts a wide input voltage range from 24 VDC to 240 VAC, making it compatible with most standard industrial power supplies.

Is the device compatible with DIN rail mounting?

Yes, the KCD2‑SR‑Ex2 includes built‑in DIN rail clips that allow secure and rapid mounting within standard control panels.

How does the barrier protect against electrical noise?

Its internal shielding and isolation circuitry filter out high‑frequency interference, delivering clean power to downstream sensors and reducing measurement errors.

What is the expected service life of the transformer barrier?

Under normal operating conditions, the unit is rated for a service life of 10 years, backed by a comprehensive warranty and support program.

Can the barrier be used in hazardous (ATEX) zones?

While the KCD2‑SR‑Ex2 meets many industrial safety standards, it is not certified for ATEX‑classified hazardous areas. For such applications, a specially certified version should be selected.