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Siemens 6EP1935-6ME21 SITOP Battery Module

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Siemens 6EP1935-6ME21

by Siemens

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Overview The Siemens 6EP1935-6ME21 SITOP Battery Module is a crucial element for maintaining continuous functionality in demanding industrial environments. This module is engineered for superior dependability, featuring maintenance-free sealed lead-acid batteries that are precisely crafted to deliver a consistent 24V DC nominal voltage and a substantial 7 Ah capacity. It acts as an essential partner to SITOP DC UPS modules, specifically those rated at 6 A, 15 A, and 40 A, supplying vital backup power during unforeseen electrical interruptions. With its compact size and high-performance capabilities, the 6EP1935-6ME21 guarantees that automated systems, process controls, and building management systems remain fully operational, protecting productivity and preventing costly downtime and data loss. This module exemplifies Siemens' dedication to providing reliable, efficient, and long-lasting power solutions for rigorous industrial applications. Palm Parts Solution provides only genuine Siemens parts, ensuring quality and compatibility. Key Features Maintenance-Free Design: Incorporates advanced sealed lead-acid batteries that require no upkeep, ensuring long-term operational peace of mind and reduced service expenses. Seamless SITOP Integration: Specifically designed for perfect compatibility with SITOP DC UPS modules ranging from 6 A to 40 A, ensuring enhanced system synergy and continuous power flow. Compact Industrial Form Factor: Features a space-saving design, allowing for flexible and straightforward installation within various industrial cabinet configurations. Robust 24V/7Ah Power Output: Delivers a consistent 24V DC output with a significant 7 Ah capacity, providing ample backup power for essential applications. Temperature Resilient: Engineered to perform reliably across a broad operating temperature range of -15°C to +50°C, suitable for diverse industrial conditions. Certified Quality: Holds CE mark and cURus-Recognized certifications (UL 1778, CSA C22.2 No. 107.1), confirming its adherence to stringent safety and performance criteria. Technical Specifications Product Number: 6EP1935-6ME21 Nominal Voltage: 24 V DC Capacity: 7 Ah Charging Voltage (at 20°C): 27.3 V Maximum Charging Current: 1.75 A Dimensions (W x H x D): 186 mm x 168 mm x 121 mm Weight: Approximately 6 kg Operating Temperature Range: -15°C to +50°C Storage Temperature Range: -20°C to +50°C Protection Class: Class III Degree of Protection: IP00 Certifications: CE mark, cURus-Recognized (UL 1778, CSA C22.2 No. 107.1) Applications Industrial Automation Systems: Offers essential backup power for programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other automated equipment, ensuring continuous production and process integrity during power fluctuations or outages. Critical Process Control: Protects sensitive control systems and instrumentation in manufacturing, chemical, and energy sectors, preventing disruptions that could lead to significant downtime, data corruption, or safety risks. Building Management Systems (BMS): Guarantees uninterrupted power to critical BMS components such as access control, security systems, lighting control, and HVAC systems, maintaining building safety and operational efficiency. Distributed Control Systems (DCS): Ensures the ongoing functionality of DCS nodes and remote terminal units (RTUs), which are vital for monitoring and controlling geographically dispersed operations. Emergency Lighting and Safety Systems: Can be integrated into systems requiring reliable power to operate emergency lighting, fire suppression controls, and other safety-critical equipment when main power fails. Why Choose This Model? The Siemens 6EP1935-6ME21 is constructed with Siemens' renowned quality and engineering excellence, providing dependable backup power when it is most needed. It is designed to integrate seamlessly with your existing SITOP DC UPS infrastructure, ensuring peak performance and system stability without compatibility concerns. Its maintenance-free design offers long-term financial benefits by reducing service requirements and overall operational expenses. This module is built to withstand challenging industrial conditions, offering consistent performance wherever it is deployed. Order Now Secure your industrial operations with the reliable Siemens 6EP1935-6ME21 SITOP Battery Module. Contact Palm Parts Solution today to place your order or to learn more about our comprehensive range of industrial automation components. Our team is ready to assist you in selecting the ideal power solutions for your specific application requirements, ensuring optimal performance and system integrity. FAQ What is the primary function of the Siemens 6EP1935-6ME21 SITOP Battery Module? The Siemens 6EP1935-6ME21 SITOP Battery Module provides crucial backup power to industrial systems during power outages or fluctuations, ensuring continuous operation and preventing downtime. Is this battery module compatible with all SITOP DC UPS units? This module is specifically engineered for perfect compatibility with SITOP DC UPS modules ranging from 6 A, 15 A, and 40 A, ensuring enhanced system synergy and uninterrupted power flow. Does the 6EP1935-6ME21 require regular maintenance? No, the Siemens 6EP1935-6ME21 features advanced sealed lead-acid batteries that are maintenance-free, offering long-term operational reliability with reduced service costs. What is the operating temperature range for this battery module? The module is designed to perform reliably across a wide operating temperature range of -15°C to +50°C, making it suitable for various industrial conditions. What certifications does the Siemens 6EP1935-6ME21 hold? The module carries CE mark and cURus-Recognized certifications (UL 1778, CSA C22.2 No. 107.1), affirming its adherence to rigorous safety and performance standards.

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PRODUCT DETAILS

Siemens 6EP1935-6ME21

Overview

This is a genuine Siemens component from the SITOP Power Supplies 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 SITOP Power Supplies 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 SITOP Power Supplies family

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

Technical Specifications

  • Product Number: 6EP1935-6ME21
  • Nominal Voltage: 24 V DC
  • Capacity: 7 Ah
  • Charging Voltage (at 20°C): 27.3 V
  • Maximum Charging Current: 1.75 A
  • Dimensions (W x H x D): 186 mm x 168 mm x 121 mm
  • Weight: Approximately 6 kg
  • Operating Temperature Range: -15°C to +50°C
  • Storage Temperature Range: -20°C to +50°C
  • Protection Class: Class III
  • Degree of Protection: IP00
  • Certifications: CE mark, cURus-Recognized (UL 1778, CSA C22.2 No. 107.1)

Applications

  • Industrial Automation Systems: Offers essential backup power for programmable logic controllers (PLCs), human-machine interfaces (HMIs), and other automated equipment, ensuring continuous production and process integrity during power fluctuations or outages.
  • Critical Process Control: Protects sensitive control systems and instrumentation in manufacturing, chemical, and energy sectors, preventing disruptions that could lead to significant downtime, data corruption, or safety risks.
  • Building Management Systems (BMS): Guarantees uninterrupted power to critical BMS components such as access control, security systems, lighting control, and HVAC systems, maintaining building safety and operational efficiency.
  • Distributed Control Systems (DCS): Ensures the ongoing functionality of DCS nodes and remote terminal units (RTUs), which are vital for monitoring and controlling geographically dispersed operations.
  • Emergency Lighting and Safety Systems: Can be integrated into systems requiring reliable power to operate emergency lighting, fire suppression controls, and other safety-critical equipment when main power fails.

Why Choose the 6EP1935-6ME21?

The Siemens 6EP1935-6ME21 is constructed with Siemens' renowned quality and engineering excellence, providing dependable backup power when it is most needed. It is designed to integrate seamlessly with your existing SITOP DC UPS infrastructure, ensuring peak performance and system stability without compatibility concerns. Its maintenance-free design offers long-term financial benefits by reducing service requirements and overall operational expenses. This module is built to withstand challenging industrial conditions, offering consistent performance wherever it is deployed.

Availability & Shipping

  • In stock: 6EP1935-6ME21 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 6EP1935-6ME21 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

Yes. Every 6EP1935-6ME21 we ship is sourced through trusted industrial channels and inspected before dispatch. PALM Parts Solution operates as an independent supplier, not an authorized distributor.

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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