The Siemens 7RQ02021AX00 is a compact industrial plug-in relay from the Siemens 7RQ timing and monitoring relay series, designed for dependable switching, control, and signal interfacing applications in industrial automation systems. Its plug-in construction enables quick installation and replacement, minimizing maintenance downtime and improving operational efficiency.
This model features 2 changeover contacts (2 CO) with a 10 A contact rating, making it suitable for control logic circuits, interlocking functions, PLC interfaces, signaling applications, and auxiliary switching duties. The relay is commonly used in control panels, OEM machinery, process automation systems, HVAC installations, and industrial monitoring applications.
• Siemens 7RQ plug-in relay
• Model: 7RQ02021AX00
• 2 changeover contacts (2 CO)
• Contact rating: 10 A
• DIN rail / socket plug-in design
• Compact and space-saving construction
• Reliable switching performance
• Easy installation and relay replacement
• Suitable for control, signaling, and interlocking circuits
• Long mechanical and electrical service life
• Low maintenance operation
• Industrial-grade design for automation systems
• High operational reliability
• Compatible with relay socket mounting systems
| Parameter | Specification |
|---|---|
| Product Series | Siemens 7RQ Plug-in Relay System |
| Model Number | 7RQ02021AX00 |
| Product Type | Plug-in Relay |
| Contact Configuration | 2 CO (2 Changeover Contacts) |
| Contact Rating | 10 A |
| Mounting Type | DIN rail / Plug-in Socket Base |
| Application Type | Control, switching & monitoring circuits |
| Electrical Life | High endurance industrial relay |
| Mechanical Life | Long service life |
| Usage Area | PLC panels, OEM machines, automation systems, HVAC controls |
| Installation | Plug-in type for quick replacement |
| Design | Compact industrial relay |
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