SIEMENS SIMATIC S5 6ES5955-7NC11

Siemens SIMATIC S5 6ES5955-7NC11 is a PS 955 power supply module engineered for the SIMATIC S5-155H central controller. This module is integral to the S5-155H system, providing stable and reliable power essential for continuous industrial operations.

🔧 Technical Specifications

• Model Number: 6ES5955-7NC11

• Product Type: PS 955 Power Supply Module

• Input Voltage: 24V DC

• Output Voltage: 5V DC

• Output Current: 14A

• Compatibility: SIMATIC S5-155H central controller

• Weight: Approximately 1.34 kg

• Dimensions: 26 cm (L) x 21 cm (W) x 5 cm (H)

• Customs Tariff Number: 85044090

• Country of Origin: Germany

⚙️ Features and Capabilities

• High Reliability: Designed for demanding industrial environments, ensuring consistent power delivery to the S5-155H controller.

• Robust Construction: Built with durable materials to withstand harsh conditions and minimize downtime.

• Efficient Power Conversion: Converts 24V DC input to a stable 5V DC output at 14A, suitable for the S5-155H system requirements.

• Easy Integration: Seamlessly fits into existing S5-155H setups, facilitating straightforward installation and maintenance.

📦 Availability and Lifecycle

The 6ES5955-7NC11 has been officially discontinued by Siemens as of October 1, 2015, with no direct replacement available. However, it remains accessible through various industrial automation suppliers and marketplaces. When sourcing this module, consider the following options:

• New: Factory-sealed units may be available from certain suppliers.

• Refurbished: Professionally restored modules that have been tested for functionality.

• Used: Pre-owned units, which may vary in condition and warranty.

When purchasing, ensure that the supplier provides adequate warranty and support, especially for refurbished or used units.

🔄 Migration Considerations

For systems planning to transition from the S5 series, Siemens recommends migrating to the SIMATIC S7 platform. Migration involves hardware upgrades and software conversion, which can be facilitated using Siemens’ conversion tools and services.

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