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3TK281 / Safety relays

3TK281 / Safety relays

Items 1 - 12 of 17 from Siemens ⍾ Last modified Sep 7, 2025
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3TK281 / Safety relays ⍾ Page 1

12
Siemens – 3TK2810-1KA41-0AA0
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3TK2810-1KA41-0AA0 - Siemens
SIRIUS SAFETY RELAY SAFETY-RELATED SPEED MONITORING, 110 - 240 V AC/DC, 45.0 MM, SCREW CONNECTION, ENABLING CIRCUIT INSTANTANEOUS:2NO, ENABLING CIRCUIT DELAYED: 0, SIGNALING CIRCUIT: 2 ELECTRICAL, NAMUR VERSION AUTO START / MANUAL START, BASIC UNIT, MAX. ERR. PL EN13849-1: E, MAX. ERR. SIL TO IEC61508: 3,
Siemens – 3TK2810-1KA42
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3TK2810-1KA42 - Siemens
SIRIUS SAFETY RELAY SAFETY-RELATED SPEED MONITORING, 110 - 240 V AC/DC, 45.0 MM, SPRING-LOADED TERMINAL, RC INSTANTANEOUS: 2NO, RC DELAYED. 0, SC: 2 ELECTRICAL, AUTOSTART / MANUAL START, BASIC UNIT, MAX. ACH. PL EN13849-1: E, MAX. ACH. SIL TO IEC61508:3,
Siemens – 3TK2810-1BA42-0AA0
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3TK2810-1BA42-0AA0 - Siemens
SIRIUS SAFETY RELAY SAFETY-RELATED SPEED MONITORING, 24 V DC, 45.0 MM, SCREW-TYPE CONNECTION, ENABLING CIRCUIT INSTANTANEOUS:2NO, ENABLING CIRCUIT DELAYED:0, SIGNALING CIRCUIT:2 ELECTRICAL, NAMUR VERSION AUTO START / MANUAL START, BASIC UNIT, MAX. ERR. PL EN13849-1: E, MAX. ERR. SIL TO IEC61508:3,
Siemens – 3TK2810-1BA42
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3TK2810-1BA42 - Siemens
SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC, 45 mm overall width Spring-type terminal EC instantaneous: 2 NO EC delayed: 0 SC: 2 electrical Auto-start/manual start Basic device Maximum achievable PL according to EN 13849-1: e Maximum achievable SIL according to IEC 61508: 3
Siemens – 3TK2810-1KA42-0AA0
Product detailsAdd to RFQ
3TK2810-1KA42-0AA0 - Siemens
SIRIUS SAFETY RELAY SAFETY-RELATED SPEED MONITORING, 110 - 240 V AC/DC, 45.0 MM, SPRING LOADED CONNECTION, ENABLING CIRCUIT, INSTANTANEOUS: 2NO, ENABLING CIRCUIT, DELAYED: 0, SIGNALING CIRCUIT: 2 ELECTRICAL, NAMUR VERSION AUTO START / MANUAL START, BASIC UNIT, MAX. ERR. PL EN13849-1: E, MAX. ERR. SIL TO IEC61508:3,
Siemens – 3TK2810-1BA41-0AA0
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3TK2810-1BA41-0AA0 - Siemens
SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 0 SC: 2 electrical NAMUR version Auto-start/manual start Basic device Maximum achievable PL according to EN 13849-1: e Maximum achievable SIL according to IEC 61508: 3
Siemens – 3TK2810-1KA41
Product detailsAdd to RFQ
3TK2810-1KA41 - Siemens
SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 0 SC: 2 electrical Auto-start/manual start Basic device Maximum achievable PL according to EN 13849-1: e Maximum achievable SIL according to IEC 61508: 3
Siemens – 3TK2810-1BA41
Product detailsAdd to RFQ
3TK2810-1BA41 - Siemens
SIRIUS safety relay Safety-oriented Speed monitoring 24 V DC, 45 mm overall width Screw terminal EC instantaneous: 2 NO EC delayed: 0 SC: 2 electrical Auto-start/manual start Basic device Maximum achievable PL according to EN 13849-1: e Maximum achievable SIL according to IEC 61508: 3
Siemens – 3TK2810-1B
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3TK2810-1B - Siemens
SIRIUS ADAPTER FOR 3TK2810-1 FOR CONNECTION OF 25-POLE ENCODERS, TYPE: SIEMENS / HEIDENHAIN
Siemens – 3TK2810-0JA02
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3TK2810-0JA02 - Siemens
SIRIUS SAFETY RELAY FOR SAFETY-ORIENTED STANDSTILL MONITORING, 400V AC, 45.0MM, SPRING-LOADED TERMINAL, FK INSTANT.: 3NO 1NC, FK DELAYED: 0, MK: 3, AUTO START, BASIC UNIT, MAX. ACHIEV. CAT. EN954-1: 4, MAX. ACHIEV. SIL TO IEC61508:3,
Siemens – 3TK2810-1A
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3TK2810-1A - Siemens
SIRIUS ADAPTER FOR 3TK2810-1 FOR CONNECTING 15-POLE ENCODERS, TYPE: SIEMENS / HEIDENHAIN
Siemens – 3TK2810-0BA02
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3TK2810-0BA02 - Siemens
SIRIUS safety relay safety-oriented Standstill monitoring 24 V DC, 45 mm Spring-type terminal EC instantaneous: 3 NO + 1 NC EC delayed: 0 SC: 3 Auto-start Basic unit max. error category EN 954-1: 4 Maximum achievable PL according to EN 13849-1: Maximum achievable SIL according to IEC 61508: 3