Siemens西门子 3TK2842-2BB44 电子继电器-产品快照

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Siemens西门子 3TK2842-2BB44 电子继电器

3TK2842-2BB44 SIEMENS SIRIUS SAFETY RELAY WITH ELECTRONIC RELEASE CIRCUIT (RC) DC 24V, 22.5MM, SPRING-LOADE..

SIEMENS

SIRIUS SAFETY RELAY WITH ELECTRONIC RELEASE CIRCUIT (RC) DC 24V, 22.5MM, SPRING-LOADED TERMINAL, RC INSTANT.: 1 HL, RC DELAYED: 1HL 5...300S, MK: 0, AUTOSTART / MONITORED START, STANDARD DEVICE, MAX. ACHIEVABLE SIL: 3, PL: E

General technical data: product brand name SIRIUS Product designation safety relays Design of the product for EMERGENCY-STOP units Protection class IP of the enclosure IP40 Protection class IP of the terminal IP20 Protection against electrical shock finger-safe Insulation voltage rated value 50 V Ambient temperature ● during storage -40 ... +80 °C ● during operation -25 ... +60 °C Air pressure acc. to SN 31205 90 ... 106 kPa Relative humidity during operation 10 ... 95 % Installation altitude at height above sea level maximum 2 000 m Vibration resistance acc. to IEC 60068-2-6 5 ... 500 Hz: 0,075 mm Shock resistance 8g / 10 ms and 15g / 5 ms Surge voltage resistance rated value 500 V EMC emitted interference IEC 60947-5-1, IEC 60000-4-3, IEC 60000-4-5, IEC 60000-4-6 Installation environment regarding EMC This product is suitable for Class A environments only. It can cause undesired radio-frequency interference in residential environments. If this is the case, the user must take appropriate measures. Equipment marking acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 KT Equipment marking acc. to DIN EN 61346-2 F Number of sensor inputs ● 1-channel or 2-channel 1 Design of the cascading cascading or in-service switching Type of the safety-related wiring of the inputs single-channel and two-channel Product feature cross-circuit-proof Yes Safety Integrity Level (SIL) ● acc. to IEC 61508 SIL3 ● for delayed release circuit acc. to IEC 61508 SIL3 SIL Claim Limit (subsystem) acc. to EN 62061 3 Performance level (PL) ● acc. to EN ISO 13849-1 e ● for delayed release circuit acc. to EN ISO 13849-1 e Category acc. to EN 954-1 4 Category acc. to EN ISO 13849-1 4 Hardware fault tolerance acc. to IEC 61508 1 Safety device type acc. to IEC 61508-2 Type B PFHD with high demand rate acc. to EN 62061 0.00000000005 1/h T1 value for proof test interval or service life acc. to IEC 61508 20 y Number of outputs as contact-affected switching element ● as NC contact — for signaling function instantaneous contact 0 ● as NO contact — safety-related instantaneous contact 0 — safety-related delayed switching 0 Number of outputs as contact-less semiconductor switching element ● safety-related — delayed switching 1 — instantaneous contact 1 ● for signaling function — delayed switching 0 — instantaneous contact 0 Stop category acc. to DIN EN 60204-1 0 + 1 General technical data: Design of input ● cascading input/functional switching Yes ● feedback input Yes ● Start input Yes Type of electrical connection Plug-in socket Yes Operating frequency maximum 2 000 1/h Switching capacity current ● of semiconductor outputs — for enabling circuit at DC-13 at 24 V 1.5 A Design of the fuse link for short-circuit protection of the NO contacts of the relay outputs required not required DC resistance of the cable maximum 1 000 Ω Wire length between sensor and electronic evaluation device with Cu 1.5 mm² and 150 nF/km maximum 2 000 m Make time with automatic start ● typical 60 ms ● at DC maximum 100 ms Make time with automatic start after power failure ● typical 6 000 ms ● maximum 7 000 ms Make time with monitored start ● maximum 100 ms ● typical 60 ms Backslide delay time in the event of power failure ● typical 0 ms ● maximum 0 ms Adjustable OFF-delay time after opening of the safety circuits 5 ... 300 s Recovery time after opening of the safety circuits typical 400 ms Recovery time after power failure typical 7 000 ms Pulse duration ● of the sensor input minimum 45 ms ● of the ON pushbutton input minimum 0.2 s ● of the cascading input minimum 0.045 s Control circuit/ Control: Type of voltage of the control supply voltage DC Control supply voltage 1 ● at DC rated value 24 V Operating range factor control supply voltage rated value of magnet coil ● at DC 0.9 ... 1.15 Installation/ mounting/ dimensions: Mounting position any Mounting type screw and snap-on mounting Width 22.5 mm Height 120 mm Depth 88 mm Connections/ Terminals: Type of electrical connection spring-loaded terminals Type of connectable conductor cross-sections ● solid 2x (0.25 ... 1.5 mm²) ● finely stranded — with core end processing 2 x (0.25 ... 1.5 mm²) — without core end processing 2x (0.25 ... 1.5 mm²) Type of connectable conductor cross-sections at AWG conductors ● solid 2x (24 ... 16) ● stranded 2x (24 ... 16) Product Function: Product function ● Light barrier monitoring Yes ● Standstill monitoring No ● protective door monitoring Yes ● Automatic start Yes ● magnetically operated switch monitoring NC-NO No ● rotation speed monitoring No ● laser scanner monitoring Yes ● monitored start-up Yes ● Light array monitoring Yes ● magnetically operated switch monitoring NC-NC Yes ● EMERGENCY OFF function Yes ● Pressure-sensitive mat monitoring Yes Suitability for interaction press control No Suitability for use ● Monitoring of floating sensors Yes ● Monitoring of non-floating sensors Yes ● safety switch Yes ● position switch monitoring Yes ● EMERGENCY-OFF circuit monitoring Yes ● valve monitoring No ● tactile sensor monitoring Yes ● magnetically operated switch monitoring Yes ● safety-related circuits Yes Certificates/ approvals: Certificate of suitability UL, CSA, EN 60204-1, EN ISO 12100, EN 954-1, IEC 61508, DIN EN 50156-1 ● TÜV (German technical inspectorate) certificate Yes ● UL approval Yes ● BG BIA certificate Yes General Product Approval EMC Functional Safety/Safety of Machinery Baumusterprüfbescheinigung Declaration of Conformity Test Certificates other spezielle Prüfbescheinigungen Umweltbestätigung Bestätigungen

Categories: Limit Switches and safety relays