Siemens
Siemens 6EC1040-3A SIMATIC C1 Potted NOR Gate Module
Siemens SIMATIC C1 potted block with 4 two-input NOR gates.
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Veteran-owned
CAGE: 9NK75
Four 2-input NOR gates
Potted for environmental protection
SIMATIC C1 series
Reliable logic function
Product description
The Siemens 6EC1040-3A is a SIMATIC C1 potted block featuring four independent two-input NOR gates. This module is designed for robust industrial environments, offering reliable logic operations in a compact, protected package.
Ideal for discrete control applications, signal conditioning, and logic interfacing within automation systems. Its potted construction ensures protection against moisture, dust, and vibration, making it suitable for harsh industrial settings.
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Technical specifications
| Type | Potted Block |
| Logic Function | NOR Gates |
| Number of Inputs per Gate | 2 |
| Number of Gates | 4 |
| Series | SIMATIC C1 |
Common applications
Industrial Control
Logic Interfacing
Signal Conditioning
Discrete Automation
PLC Expansion
Compatible systems
Designed for use within Siemens SIMATIC C1 systems.
Also known as
Siemens C1 NOR Gate
6EC10403A
Replaces / compatible with
Standard logic function replacement in industrial control systems.
Technical note
Expert tip
This potted module offers enhanced protection against environmental factors compared to standard IC packages.What happens next?
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Frequently asked questions
What is the primary function of the Siemens 6EC1040-3A?
The Siemens 6EC1040-3A is a potted module containing four independent two-input NOR gates. It performs logical NOR operations, outputting a low signal only when all its inputs are high.