Timing and Monitoring Relays, 7PV0 Timers – 7PV07121AD20
The Siemens 7PV07121AD20 is an advanced electronic ON-delay timer relay from the 7PV0 timing and monitoring relay series, designed for accurate timing control in industrial automation and electrical control systems. It provides reliable delayed switching functionality for applications requiring controlled start-up, sequencing, and time-based operations.
This timer relay features 1 changeover (1 CO) output contact, compact 17.5 mm DIN rail mounting, and supports multiple selectable timing ranges for flexible industrial use. The device operates on a universal 20–240V AC/DC supply voltage, ensuring compatibility with a wide variety of control circuits and automation systems.
The 7PV07121AD20 includes LED indication for power and relay status, providing clear operational monitoring. It is widely used in motor control panels, process automation systems, machine control circuits, conveyor systems, and industrial timing applications where precise ON-delay functionality is required.
🔹 Key Features
• Siemens 7PV0 timing and monitoring relay
• Model: 7PV07121AD20
• Electronic ON-delay timer relay
• Compact 17.5 mm DIN rail mounting
• Universal supply voltage: 20–240V AC/DC
• 1 Changeover (1 CO) output contact
• Multiple selectable timing ranges
• LED indication for power and relay status
• High switching accuracy and repeatability
• Reliable industrial-grade design
• Easy configuration and installation
• Suitable for automation and control systems
• Complies with IEC 61812-1 & IEC 60947-5-1 standards
|
Parameter |
Specification |
|
Product Series |
Siemens 7PV0 |
|
Model Number |
7PV07121AD20 |
|
Product Type |
Electronic Timer Relay |
|
Timer Function |
ON Delay |
|
Output Contacts |
1 CO (Changeover) |
|
Supply Voltage |
20–240V AC/DC |
|
Current Rating |
5 A |
|
Mounting Type |
DIN Rail |
|
Width |
17.5 mm |
|
Timing Range |
0.1 sec to 3 hrs |
|
Indication |
LED status indication |
|
Protection Class |
IP20 |
|
Standards |
IEC 61812-1 / IEC 60947-5-1 |
|
Application |
Industrial timing & automation
systems |
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