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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RK1402-3CG00-0AA2 |
| Manufacturer | Siemens |
| Type | Slimline Module |
| Digital Inputs | 4 |
| Digital Outputs | 4 |
| Input Type | DC |
| Output Type | AC/DC (Relay) |
| Input Voltage | 24 to 30 V |
| Total Current Input (max) | 270 mA |
| Ambient Operating Temperature | -25 to +70 °C |
| Storage Temperature | -40 to +85 °C |
| Protection Class | IP20 |
| Mounting Type | 35 mm standard rail mounting or wall mounting using push-in lugs |
| Width | 45 mm |
| Height | 108 mm |
| Depth | 86 mm |
| Conductor Cross-section | Solid: 2 x (0.25 - 1.5) mm², Finely stranded with end sleeve: 2 x (0.25 - 1) mm² |
| Approvals | UL, CSA, shipbuilding |
| AS-Interface Certificate | Yes |
The Siemens 3RK1402-3CG00-0AA2 is a compact and versatile slimline module designed to seamlessly integrate into control cabinet setups. This module boasts a configuration of 4 digital inputs and 4 relay outputs, catering to a variety of industrial automation needs. The inputs are compatible with both 2- and 3-wire sensor technologies and utilise PNP transistor input circuits, ensuring reliable and efficient operation.
With an input voltage range of 20 to 30 volts for sensor supply, this module is equipped to handle a sensor supply current of up to 200 mA at an ambient temperature of 40°C. The digital outputs are capable of a current carrying capacity of 5 amps, with relay outputs designed for changeover floating contacts, providing flexibility in connection options.
The module's slim profile, measuring 45 mm in width, 108 mm in height, and 86 mm in depth, allows for efficient use of space within control panels. It is designed for easy mounting on a 35 mm standard rail or can be wall-mounted using push-in lugs, facilitating straightforward installation.
For ease of monitoring, the module includes built-in status indicators with yellow LEDs for I/O display, a green LED for AS-Interface communication, and a red LED for fault indication. These features provide at-a-glance diagnostics to maintain system performance.
Constructed to withstand challenging industrial environments, the Siemens 3RK1402-3CG00-0AA2 operates within an ambient temperature range of -25 to +70°C and is rated at an IP20 protection class, ensuring durability and resilience in various operating conditions.
This module is an ideal solution for those seeking a reliable and efficient way to manage input and output operations within their automated systems. Its robust design and functional capabilities make it a valuable addition to any industrial automation framework.
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Frequently Asked Questions
What type of module is this?
This is a Siemens Slimline Module designed for use in control cabinets, featuring 4 digital inputs and 4 relay outputs.
Can this module be used with AS-Interface systems?
Yes, it is compatible with AS-Interface systems and supports the AS-Interface protocol.
What is the input voltage range for the sensors connected to this module?
The input voltage range for sensors is 20 to 30 volts.
Is the sensor supply short-circuit and overload resistant?
Yes, the sensor supply is designed to be short-circuit and overload resistant.
What is the maximum ambient operating temperature for this module?
The module can operate in ambient temperatures ranging from -25°C to +70°C.
What type of outputs does this module have?
The module has 4 relay outputs with changeover contacts.
What is the width of the module and how is it mounted?
The module has a width of 45 mm and can be mounted on a 35 mm standard rail or wall mounted using push-in lugs.
What type of protection does the module offer?
The module is designed with an IP20 protection class, suitable for indoor use in control cabinets.
How are the inputs and outputs connected?
The inputs and outputs are connected using spring-loaded terminals.
What is the current carrying capacity of the output relays?
The output relays have a current carrying capacity of 5 amperes.
