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Siemens PLCs

52107 products

The Siemens brand prioritizes innovation and has a passion for keeping machines performing at their best. As such, Siemens PLCs, even outdated models, are great contenders for getting you the control you need over your operations and keeping things running as efficiently as possible. This company regularly puts out new, high-performing devices that allow you to customize your operations in ways that work for you. No more standardized layouts and cookie-cutter programs. With the right Siemen’s device, you can truly make your facility’s systems your own.

That’s why we at PLC Direct always set out to keep a diverse set of Siemens PLC hardware in stock. We especially stand by the brand’s PLC Siemens Simatic models for their commitment to customizability and constant improvability. Even if you require obsolete Siemens PLC parts or need a new PLC altogether, our selection of Siemens PLCs is exactly what you should seek out. Browse our collection below to assess this product’s availability and find something that works for your equipment. Once you find the right match, we can even get it to you without the unnecessary lead times. Shop here to learn more.

Showing 2833 - 2856 of 52107 products

3TX4401-1A Siemens

Auxiliary switch block, with screw terminal for motor contactors EN 50012 Ident. no. 11E, 1NC

3TX4210-0P Siemens

Cover for switch position indicator

3TX4010-4A Siemens

Auxiliary switch block, without switch position indicator for attaching on contactors 1 NO with extended contacts

3TX4010-3A Siemens

Auxiliary switch block, with switch position indicator for attaching on contactors 1 NO

3TX4010-2A Siemens

5 981 kr

Auxiliary switch block, without switch position indicator for attaching on contactors 1 NO

3TX4001-4A Siemens

Auxiliary switch block, without switch position indicator for attaching on contactors 1 NC with extended contacts

3TX4001-2A Siemens

Auxiliary switch block, without switch position indicator for attaching on contactors 1NC

3TX2746-2G Siemens

Surge suppressor Varistor 110 V AC/DC for contactors size 12

3TX2746-2F Siemens

Surge suppressor Varistor 24 V AC/DC for contactors size 12

3TK2857-2BB42 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Spring-type terminal EC instantaneous: 0 EC delayed: 3NO, 0.5...30 s SC: 0 Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit

3TK2857-2BB41 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Spring-type terminal EC instantaneous: 0 EC delayed: 3NO, 0.05...3 s MK: 0 Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit

3TK2857-1BB44 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Screw terminal EC instantaneous: 0 EC delayed: 3NO, 5...300 s SC: 0 Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit

3TX4090-0C Siemens

Coupling link, with LED for switching status, without surge suppression for mounting to contactor 3TF30-3TF35, 3TF40-3TF45, 3TH42, 3TH43

3TK2857-1BB42 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Screw terminal EC instantaneous: 0 EC delayed: 3NO, 0.5...30 s SC: 0 Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit

3TK2857-1BB41 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Screw terminal EC instantaneous: 0 EC delayed: 3NO, 0.05...3 s MK: 0 Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit

3TK2856-2BB40 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Spring-type terminal EC instantaneous: 6 NO + 1 HL EC delayed: 0 SC: 1NC Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit

3TK2856-1BB40 Siemens

4 329 kr

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Screw terminal EC instantaneous: 6 NO + 1 HL EC delayed: 0 SC: 1NC Expansion unit Maximum achievable PL: as basic unit Maximum achievable SIL: as basic unit

3TK2853-2BB40 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Spring-type terminal EC instantaneous: 3 NO + 1 HL EC delayed: 0 SC: 0 Autostart/monitored start Basic device Maximum achieved SIL: 3, PL: e

3TK2853-1BB40 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Screw terminal EC instantaneous: 3 NO + 1 HL EC delayed: 0 SC: 0 Autostart/monitored start Basic device Maximum achieved SIL: 3, PL: e

3TK2852-2AL20 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 230 V DC, 90 mm Spring-type terminal EC instantaneous: 6NO EC delayed: 0 SC: 1NC Autostart/monitored start Basic device Maximum achieved SIL: 2, PL: d

3TK2852-1AL20 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 230 V DC, 90 mm Screw terminal EC instantaneous: 6NO EC delayed: 0 SC: 1NC Autostart/monitored start Basic device Maximum achieved SIL: 2, PL: d

3TK2851-2BB40 Siemens

SIRIUS safety relay with contactor relay enabling circuits (EC) 24 V DC, 90 mm Spring-type terminal EC instantaneous: 2 NO EC delayed: 0 SC: 1NC Autostart/monitored start Basic device Maximum achieved SIL: 2, PL: d