6AR1302-0AC00-0AA0 Siemens I/O Mounting Subrack
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Compact 2-Slot Mounting Subrack for Siemens I/O Modules
The Siemens 6AR1302-0AC00-0AA0 is a sturdy communication subrack. It holds up to two I/O modules for easy expansion. Its metal housing and wide temperature range make it a reliable choice.
Key Features at a Glance
- Holds two standard I/O modules in one compact unit.
- Built-in DC/DC transformer simplifies power wiring.
- Rugged metal housing with IP20 protection.
- Wide operating range: -20°C to 60°C.
- Simple 24 V DC power supply.
- Lightweight at only 0.09 kg, easy to mount.
Complete Technical Specifications
Brand: Siemens
Model: 6AR1302-0AC00-0AA0 I/O Communications Subrack
Module Type: 2-Slot Mounting Subrack / Base Unit
Housing Material: Metal
Protection Class: IP20
Number of Slots: 2 (for I/O modules)
Input Voltage: 24 V DC (Nominal)
Power Supply: Integrated DC/DC transformer
Power Consumption: Low, for internal logic and bus communication.
Operating Temperature: -20°C to +60°C
Storage Temperature: -40°C to +85°C
Relative Humidity: 10% to 95% (non-condensing)
Cooling Method: Passive (Natural Convection)
Mounting Type: Panel Mount (DIN rail or direct)
Dimensions (WxHxD): Compact design (exact size depends on modules used).
Weight: Approx. 0.09 kg
Bus Connection: For Siemens specific I/O communication bus.
Primary Use: Base unit for expanding remote or distributed I/O points.
Frequently Asked Questions (FAQ)
What specific I/O modules fit into this 6AR1302 subrack?
It is designed for Siemens SITRANS or SIMATIC compatible I/O modules of the corresponding series that use this form factor and communication bus.
Why is an integrated DC/DC transformer useful?
It allows you to power the subrack and its modules directly from a standard 24V DC supply, without needing a separate, complex power converter.
Can I use it outdoors?
No. The IP20 rating is only for indoor use, protecting against large solids but not against water. Install it in a control cabinet for protection.
How do I communicate with the modules in this subrack?
It acts as a base unit. You must install a designated communication interface or coupler module in one of the slots to connect to a PLC network (like PROFIBUS or PROFINET).
Is wiring simple for field devices?
Yes. Field devices wire directly to the terminals on the I/O modules you install. The subrack provides the backbone for power and data communication between them.
Shipping & Warranty Information
Your order includes the genuine Siemens 6AR1302-0AC00-0AA0 subrack. We ship promptly via FedEx, UPS, and DHL. It is protected by a full 12-month warranty.
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