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Siemens 7PA2251-1 Fast Lock-out Relay with Socket

Siemens 7PA2251-1 Fast Lock-out Relay with Socket, 8 Changeover Contacts.

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ManufacturerSiemens

Part number7PA2251-1

Type Fast Lock-out Relay

Contacts 8 Changeover (CO)

Operating Time 10 ms

Auxiliary Voltage 125 V DC

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12-month warranty

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Veteran-owned

CAGE: 9NK75

8 Changeover contacts Fast operating time (10ms) 125V DC auxiliary voltage Integrated reset pushbutton Includes flush mounting socket 7XP9010-1 Lock-out function

Product description

The Siemens 7PA2251-1 is a fast lock-out relay that includes the 7XP9010-1 flush mounting socket. It offers 8 changeover (CO) contacts with a quick 10ms operating time and requires a 125V DC auxiliary voltage. A reset pushbutton is integrated for operational control.

This relay is ideal for safety-oriented industrial applications, providing a robust lock-out function with easy installation thanks to the included socket. Its 8 CO contacts allow for complex circuit control and interlocking.

Stanlo Automation, a veteran-owned surplus distributor, offers the Siemens 7PA2251-1 with its associated socket. Source your essential automation components from us for reliable performance and availability.

Technical specifications

Type	Fast Lock-out Relay
Contacts	8 Changeover (CO)
Operating Time	10 ms
Auxiliary Voltage	125 V DC
Reset	Pushbutton
Socket	Included (7XP9010-1, flush mounting)

Common applications

Industrial safety circuits

Power protection

Machine safety

Control system interlocking

Emergency stop systems

Process automation

Compatible systems

Industrial control panels Safety interlock systems DC power control circuits

Also known as

Siemens Lockout Relay with Socket 7PA2251-1 Relay

Replaces / compatible with

This version includes the 7XP9010-1 socket, simplifying installation for applications requiring a flush-mounted lock-out relay.

Technical note

Expert tip

The included 7XP9010-1 socket ensures a secure and flush-mounted installation, ideal for control panels where space and aesthetics are considered.

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Frequently asked questions

Does the Siemens 7PA2251-1 relay come with a socket?

Yes, the Siemens 7PA2251-1 fast lock-out relay is supplied with the 7XP9010-1 flush mounting socket, facilitating its installation into control panels.