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Siemens 6GK7277-1AA10-0AA0 CSM 1277 Compact Switch Module for industrial Ethernet expansion.

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Siemens 6GK7277-1AA10-0AA0

by Siemens

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OverviewThe Siemens 6GK7277-1AA10-0AA0 CSM 1277 Compact Switch Module is a vital component for extending industrial Ethernet networks within SIMATIC S7-1200 automation setups. This unmanaged switch provides four rapid RJ45 ports, supporting 10/100 Mbps data rates for efficient communication. Designed for effortless integration, its plug-and-play functionality allows for instant network expansion without complex configuration. The compact form factor is optimized for DIN rail mounting, making it highly suitable for control cabinets, automation panels, and various distributed industrial environments where maximizing space is essential. This module ensures stable and dependable data exchange, crucial for the demanding conditions of modern industrial automation.Key Features Effortless Network Deployment: An unmanaged industrial switch for simple, plug-and-play network configuration. Rapid Connectivity: Four RJ45 Ethernet ports provide dependable 10/100 Mbps data transfer speeds. SIMATIC S7-1200 Integration: Specifically engineered for seamless compatibility with SIMATIC S7-1200 PLCs and related automation equipment. Space-Efficient Design: Compact size and DIN rail mounting capability optimize cabinet space in industrial settings. Clear Status Indicators: Intuitive LED displays offer real-time operational status for quick issue identification. Durable Industrial Construction: Built to withstand harsh industrial surroundings, ensuring long-term dependability. Energy Saving: Low power consumption of approximately 1.6W contributes to reduced operating expenses. Technical Specifications Product Category: Compact Switch Module (CSM 1277) Part Identification: 6GK7277-1AA10-0AA0 Port Quantity: 4x RJ45 (Ethernet) Data Transmission Speed: 10/100 Mbps (Fast Ethernet) Power Requirement: 24V DC (19.2V – 28.8V DC) Energy Usage: Around 1.6W Installation Method: DIN Rail (35mm) Operational Temperature Range: 0°C to 60°C Ingress Protection: IP20 (for cabinet installation) Applications Industrial Ethernet Connectivity: Enables resilient communication expansion among PLCs, HMIs, sensors, and other automation devices. Machine and Process Control: Guarantees stable and high-integrity data exchange within critical control systems. PLC System Compatibility: Effortlessly links SIMATIC S7-1200 controllers to additional networked components and field devices. Distributed Command Systems: Perfect for extending network capabilities in decentralized industrial setups. Building Automation: Connects various network-enabled devices within intelligent building management systems. Material Handling Solutions: Ensures consistent data flow for automated storage and retrieval systems. Why Choose This Model?Trust in Siemens’ established engineering and manufacturing quality, guaranteeing a superior and robust product. Experience unparalleled compatibility and peak performance when integrating with your existing SIMATIC S7-1200 automation infrastructure. The unmanaged, plug-and-play setup dramatically reduces installation time and intricacy, enabling rapid deployment. Its compact footprint and minimal power usage make it an economical option for expanding your industrial network without compromising performance. Easily scale your industrial network to meet increasing operational demands and incorporate more devices. With 10/100 Mbps Fast Ethernet, this module delivers the consistent data transfer rates essential for most industrial applications.Order NowEnhance your industrial network capabilities with the Siemens 6GK7277-1AA10-0AA0 CSM 1277 Compact Switch Module. Improve connectivity, streamline operations, and ensure the robust communication your SIMATIC S7-1200 system requires. Invest in Siemens reliability and performance today.FAQWhat is the primary function of the Siemens 6GK7277-1AA10-0AA0?It is designed to expand industrial Ethernet networks, particularly for SIMATIC S7-1200 automation systems, by providing additional network ports.How many ports does this compact switch module have?This module features four RJ45 Ethernet ports.What data transfer speeds does it support?It supports Fast Ethernet speeds of 10/100 Mbps.Is the Siemens 6GK7277-1AA10-0AA0 difficult to configure?No, it is an unmanaged switch with plug-and-play functionality, making setup simple and straightforward.What kind of power supply does it require?It operates on a 24V DC power supply.Can this module be used in harsh industrial environments?Yes, it features a robust industrial construction and is designed for demanding industrial settings.Is this module energy efficient?Yes, it has a low power consumption of approximately 1.6W.How is the Siemens 6GK7277-1AA10-0AA0 typically mounted?It is designed for DIN rail mounting, optimizing space in industrial control cabinets.

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PRODUCT DETAILS

Siemens 6GK7277-1AA10-0AA0

Overview

This is a genuine Siemens component from the Industrial Networking family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Industrial Networking installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Industrial Networking family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Product Category: Compact Switch Module (CSM 1277)
  • Part Identification: 6GK7277-1AA10-0AA0
  • Port Quantity: 4x RJ45 (Ethernet)
  • Data Transmission Speed: 10/100 Mbps (Fast Ethernet)
  • Power Requirement: 24V DC (19.2V – 28.8V DC)
  • Energy Usage: Around 1.6W
  • Installation Method: DIN Rail (35mm)
  • Operational Temperature Range: 0°C to 60°C
  • Ingress Protection: IP20 (for cabinet installation)

Applications

  • Industrial Ethernet Connectivity: Enables resilient communication expansion among PLCs, HMIs, sensors, and other automation devices.
  • Machine and Process Control: Guarantees stable and high-integrity data exchange within critical control systems.
  • PLC System Compatibility: Effortlessly links SIMATIC S7-1200 controllers to additional networked components and field devices.
  • Distributed Command Systems: Perfect for extending network capabilities in decentralized industrial setups.
  • Building Automation: Connects various network-enabled devices within intelligent building management systems.
  • Material Handling Solutions: Ensures consistent data flow for automated storage and retrieval systems.

Why Choose the 6GK7277-1AA10-0AA0?

Trust in Siemens’ established engineering and manufacturing quality, guaranteeing a superior and robust product. Experience unparalleled compatibility and peak performance when integrating with your existing SIMATIC S7-1200 automation infrastructure. The unmanaged, plug-and-play setup dramatically reduces installation time and intricacy, enabling rapid deployment. Its compact footprint and minimal power usage make it an economical option for expanding your industrial network without compromising performance. Easily scale your industrial network to meet increasing operational demands and incorporate more devices. With 10/100 Mbps Fast Ethernet, this module delivers the consistent data transfer rates essential for most industrial applications.

Availability & Shipping

  • In stock: 6GK7277-1AA10-0AA0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6GK7277-1AA10-0AA0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

It is designed to expand industrial Ethernet networks, particularly for SIMATIC S7-1200 automation systems, by providing additional network ports.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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