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Siemens Simatic S7-400

Siemens SIMATIC S7-400 is a high-performance rack PLC you configure for large processes: insert a PS 405/407 power supply, CPU 41x with up to 30 MB RAM, and any mix of digital, analog, safety or communication cards; MPI, PROFIBUS and PROFINET interfaces deliver 12 Mbit/s or 64 TCP links, support redundant CPUs, hot-swap I/O and a 3 200-entry diagnostic buffer so the line keeps running while you maintain modules online.

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Browse available series in our catalog of Siemens Simatic S7-400 products.

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6ES7417-4HL01-0AB0
The 6ES7417-4HL01-0AB0 is a Siemens SIMATIC S7-400H CPU 417H central unit for redundant systems, with 4 MB work memory (2 MB code/2 MB data), 4 interfaces (MPI/DP, DP, 2 for sync modules), and 0.1 µs execution speed.

Manufacturer: Siemens

/4.9

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6ES7971-0BA00
This backup battery, 6ES7971-0BA00, is designed to address the challenges of data retention and system continuity in industrial automation environments.

Manufacturer: Siemens

/4.9

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6ES7400-1JA01-0AA0
The 6ES7400-1JA01-0AA0 is a UR2 rack for SIMATIC S7‑400 systems. It features 9 slots for installing power supplies, CPUs, communication processors, I/O modules, and function modules.

Manufacturer: Siemens

/4.9

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6ES7450-1AP00-0AE0
The 6ES7450-1AP00-0AE0 FM 450‑1 function module for S7‑400 provides 2 high‑speed counter channels (500 kHz / 200 kHz), 6 digital inputs, 4 digital outputs, and encoder supplies.

Manufacturer: Siemens

/4.9

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6ES7492-1AL00-0AA0
The 6ES7492-1AL00-0AA0 is a 482 mm (19-inch) mounting rail for SIMATIC S7-400 racks, used for securing I/O modules, power supplies, and CPUs in a standard control cabinet.

Manufacturer: Siemens

/4.9

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6ES7407-0KA02-0AA0
The Siemens 6ES7407-0KA02-0AA0 is a rugged power module designed specifically for the SIMATIC S7-400 series, providing a stable 5V DC output.

Manufacturer: Siemens

/4.9

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6ES7952-1AS00-0AA0
The 6ES7952-1AS00-0AA0 is a Siemens SIMATIC S7-400 RAM memory card with 16 Mbyte capacity, weighing 54 g, for program and data storage in S7-400 PLC systems.

Manufacturer: Siemens

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6ES7431-0HH00-0AB0
Siemens 6ES7431-0HH00-0AB0 is a SIMATIC S7-400 SM 431 non-isolated 16-channel analog input module for voltage and current signals.

Manufacturer: Siemens

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6ES7414-2XL07-0AB0
Siemens 6ES7414-2XL07-0AB0 is a SIMATIC S7-400 CPU 414-2 with 2 MB work memory and two PROFIBUS-capable RS-485 interfaces.

Manufacturer: Siemens

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6ES7414-5HM06-0AB0
The 6ES7414-5HM06-0AB0 is a Siemens SIMATIC S7-400H series CPU 414-5H central processing unit, designed for high-availability fault-tolerant automation systems.

Manufacturer: Siemens

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6ES7414-3XJ04-0AB0
The 6ES7414-3XJ04-0AB0 is a high-performance central processing unit (CPU) belonging to Siemens’ SIMATIC S7‑400 series, specifically designated as the CPU 414‑3.

Manufacturer: Siemens

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6ES7407-0DA02-0AA0
The Siemens 6ES7407-0DA02-0AA0 is a wide-range 120/230 V AC/DC power supply module for SIMATIC S7-400 with 5 V/4 A backplane output.

Manufacturer: Siemens

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