Siemens 6ES5110-3SA12 Simatic S5-110S/B PLC Rack

Siemens 6ES5110-3SA12 Simatic S5-110S/B PLC Rack with Power Supply

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DescriptionThe Siemens Simatic S5 6ES5110-3SA12 is a foundational rack and power supply unit designed for the S5-110 modular controller series....

SKU: 6ES5110-3SA12

Manufacturer: Siemens
Product No.: 6ES5110-3SA12
Product Type: PLC Rack
Product Origin: Germany
Payment:T/T, Western Union
Weight: 9100g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Description

The Siemens Simatic S5 6ES5110-3SA12 is a foundational rack and power supply unit designed for the S5-110 modular controller series. This assembly serves as the structural and electrical backbone of the system, providing a secure mounting chassis and integrated power distribution for S5-110 sub-modules. It is engineered for demanding industrial environments, including mining, raw material processing, and textile manufacturing, where stable power and reliable backplane communication are critical to preventing system downtime.

Features

Integrated power supply unit for conversion of 220/240 VAC to internal DC logic voltages.
Built-in power filtering to protect sensitive logic modules from mains voltage fluctuations.
Robust mechanical chassis with integrated card guides for secure module retention.
Short-circuit and thermal overload protection for system fault isolation.
Impedance-matched backplane PCB for reliable signal integrity.
Predefined ground terminals for low-resistance cabinet bonding.

Applications

This rack is primarily utilized in legacy Siemens Simatic S5-110 automation systems. It is suitable for applications requiring decentralized control, such as heavy machinery operation, conveyor systems, and automated production lines where robust, vibration-resistant hardware is necessary.

Technical Specifications

Model	6ES5110-3SA12
Input Voltage	220/240 VAC
Cooling	Natural convection
Operating Temperature	0 to 55 deg C
System Compatibility	Simatic S5-110S/B

Installation Guidelines

Ensure the rack is mounted in a clean, dry environment with adequate clearance for natural convection cooling.
Verify that the incoming AC supply matches the 220/240 VAC rating before connection.
Always power down the system before inserting or removing any I/O modules to prevent electrical arcing or damage to the backplane.
Ensure the chassis is properly bonded to the cabinet ground using the provided terminals to minimize EMI and ensure safety.
Check that all modules are fully seated in the card guides to maintain reliable contact with the backplane bus.

FAQ

Is this rack compatible with other S5 series modules?

This rack is specifically designed for the S5-110S/B modular controller range. It is not intended for use with S5-115U or other S5 series racks.

Does this unit include the power supply?

Yes, the 6ES5110-3SA12 includes an integrated power supply unit that converts incoming AC line voltage to the required DC levels for the backplane.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.