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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 As such, Siemens PLCs, even outdated models, are great contenders for getting you the control you need over your operations and keeping things running as efficiently as possible.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 2929 - 2952 of 52107 products

3TK2827-1AL21 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 230 V AC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.05...3 s SC: 1NC monitored start Basic device Maximum achieved SIL: 3/2, PL: e/d

3TK2827-1AL20 Siemens

€439,95

SIRIUS safety relay with relay enabling circuits (EC) 230 V AC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.5...30 s SC: 1NC monitored start Basic device Maximum achieved SIL: 3/2, PL: e/d

3TK2827-2BB40 Siemens

€1.331,95

SIRIUS safety relay with relay enabling circuits (EC) 24 V DC, 45 mm overall width Spring-type terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.5...30 s SC: 1NC monitored start Basic device Maximum achieved SIL: 3/2, PL: e/d

3TK2827-1AB21 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 24 V AC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.05...3 s SC: 1NC monitored start Basic device Maximum achieved SIL: 3/2, PL: e/d

3TK2826-2CW31 Siemens

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24...240 V UC, 45 mm overall width Spring-type terminal EC instantaneous: 2 NO EC delayed: 2 SC: 3 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2827-2AJ20 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 115 V AC, 45 mm overall width Spring-type terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.5...30 s SC: 1NC monitored start Basic device Maximum achieved SIL: 3/2, PL: e/d

3TK2826-2CW30 Siemens

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24...240 V UC, 45 mm overall width Spring-type terminal EC instantaneous: 4 NO EC delayed: 0 SC: 2 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2826-2BB44 Siemens

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24 V DC, 45 mm Spring-type terminal EC instantaneous: 2 NO EC delayed: 2 SC: 4 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2826-2BB42 Siemens

3TK2826-2BB41 Siemens

€690,95

3TK2826-2BB40 Siemens

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24 V DC, 45 mm Spring-type terminal EC instantaneous: 4 NO EC delayed: 0 SC: 3 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2827-1AJ21 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 115 V AC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.05...3 s SC: 1NC monitored start Basic device Maximum achieved SIL: 3/2, PL: e/d

3TK2827-1AJ20 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 115 V AC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 2NO, 0.5...30 s SC: 1NC monitored start Basic device Maximum achieved SIL: 3/2, PL: e/d

3TK2826-1CW34 Siemens

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24...240 V UC, 45 mm overall width screw terminal EC instantaneous: 2 NO EC delayed: 2 SC: 3 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2826-1CW30 Siemens

€1.278,95

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24...240 V UC, 45 mm overall width screw terminal EC instantaneous: 4 NO EC delayed: 0 SC: 2 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2826-1BB44 Siemens

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24 V DC, 45 mm screw terminal EC instantaneous: 2 NO EC delayed: 2 SC: 4 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2826-1BB41 Siemens

€1.978,95

3TK2826-1BB40 Siemens

€938,95

!!! Phased-out product !!! The successor product series is 3SK2 (see FAQ 109741483) SIRIUS safety relay with relay enabling circuits (EC) 24 V DC, 45 mm screw terminal EC instantaneous: 4 NO EC delayed: 0 SC: 3 Switch with 8 functions Basic device Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3

3TK2825-2BB40 Siemens

€534,95

SIRIUS safety relay with relay enabling circuits (EC) 24 V DC, 45 mm overall width Spring-type terminal EC instantaneous: 3 NO EC delayed: 0 NO SC: 2 NC Autostart/monitored start Basic device Maximum achieved SIL: 3, PL: e

3TK2825-2AL20 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 230 V AC, 45 mm overall width Spring-type terminal EC instantaneous: 3 NO EC delayed: 0 NO SC: 2 NC Autostart/monitored start Basic device Maximum achieved SIL: 3, PL: e

3TK2825-2AB20 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 24 V AC, 45 mm overall width Spring-type terminal EC instantaneous: 3 NO EC delayed: 0 NO SC: 2 NC Autostart/monitored start Basic device Maximum achieved SIL: 3, PL: e

3TK2825-1AJ20 Siemens

€1.285,95

SIRIUS safety relay with relay enabling circuits (EC) 115 V AC, 45 mm overall width Screw terminal EC instantaneous: 3 NO EC delayed: 0 NO SC: 2 NC Autostart/monitored start Basic device Maximum achieved SIL: 3, PL: E

3TK2824-2CB30 Siemens

SIRIUS safety relay with relay enabling circuits (EC) 24 V AC/DC, 22.5 mm Spring-type terminal EC instantaneous: 2 NO EC delayed: 0 NO SC: 0 NC AUTOSTART Basic device Maximum achieved SIL: 1, PL: c