Siemens西门子 3SK1122-2AB40 电子继电器-产品快照

产品介绍

Siemens西门子 3SK1122-2AB40 电子继电器

3SK1122-2AB40 SIEMENS SIRIUS SAFETY RELAY BASIC UNIT ADVANCED SERIES 3 ELECTRONIC ENABLING CIRCUITS 1 ELECT..

SIEMENS

SIRIUS SAFETY RELAY BASIC UNIT ADVANCED SERIES 3 ELECTRONIC ENABLING CIRCUITS 1 ELECTRONIC SIGNALING UNIT US = 24 V DC SPRING-LOADED TERMINAL

General technical data: product brand name SIRIUS Product designation Advanced basic units Design of the product For autonomous safety applications Protection class IP of the enclosure 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 kPa ... 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: 0,75 mm Shock resistance 10g / 11 ms Surge voltage resistance rated value 500 V EMC emitted interference IEC 60947-5-1, Class A 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. Overvoltage category 3 Degree of pollution 3 Number of sensor inputs 1-channel or 2-channel 1 Design of the cascading yes 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 Performance level (PL) ● acc. to EN ISO 13849-1 e Category acc. to EN ISO 13849-1 4 Safe failure fraction (SFF) 99 % PFHD with high demand rate acc. to EN 62061 0.0000000013 1/h PFDavg with low demand rate acc. to IEC 61508 0.000007 T1 value for proof test interval or service life acc. to IEC 61508 20 y Hardware fault tolerance acc. to IEC 61508 1 Safety device type acc. to IEC 61508-2 Type B Number of outputs as contact-affected switching element ● as NC contact — for signaling function instantaneous contact 0 — for signaling function delayed switching 0 — safety-related instantaneous contact 0 — safety-related delayed switching 0 ● as NO contact — for signaling function instantaneous contact 0 — for signaling function delayed switching 0 — safety-related instantaneous contact 0 — safety-related delayed switching 0 Number of outputs as contact-less semiconductor switching element ● safety-related — delayed switching 0 — instantaneous contact 3 ● for signaling function instantaneous contact 1 Stop category acc. to DIN EN 60204-1 0 General technical data: Design of input ● cascading input/functional switching Yes ● feedback input Yes ● Start input Yes Type of electrical connection Plug-in socket No Operating frequency maximum 2 000 1/h Switching capacity current ● of semiconductor outputs at DC-13 at 24 V 2 A Design of the fuse link for short-circuit protection of the NO contacts of the relay outputs required not required Wire length ● with Cu 1.5 mm² and 150 nF/km per sensor circuit maximum 4 000 m Make time with automatic start ● at DC maximum 85 ms Make time with automatic start after power failure ● typical 6 500 ms ● maximum 6 500 ms Make time with monitored start ● maximum 85 ms Backslide delay time after opening of the safety circuits typical 40 ms Backslide delay time in the event of power failure ● typical 0 ms ● maximum 0 ms Recovery time after opening of the safety circuits typical 30 ms Recovery time after power failure typical 6.5 s Pulse duration ● of the sensor input minimum 60 ms ● of the ON pushbutton input minimum 0.15 s Control circuit/ Control: Type of voltage of the control supply voltage DC Control supply voltage ● at DC — rated value 24 V Operating range factor control supply voltage rated value of magnet coil ● at DC 0.8 ... 1.2 Power loss [W] typical 2 W Installation/ mounting/ dimensions: Mounting position any Required spacing for grounded parts at the side 5 mm Required spacing with side-by-side mounting at the side 0 mm Mounting type screw and snap-on mounting Width 22.5 mm Height 100 mm Depth 121.6 mm Connections/ Terminals: Type of electrical connection Push-in terminal Type of connectable conductor cross-sections ● solid 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 1.5 mm²) ● finely stranded — with core end processing 1x (0.5 ... 1.0 mm²), 2x (0.5 ... 1.0 mm²) — without core end processing 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 1.5 mm²) Type of connectable conductor cross-sections at AWG conductors ● solid 1x (20 ... 16), 2x (20 ... 16) ● stranded 1x (20 ... 16), 2x (20 ... 16) Product Function: Product function parameterizable Sensor floating / sensor non-floating, monitored start / autostart, 1-channel / 2-channel sensor connection, cross-circuit detection, startup testing, antivalent sensors, 2-hand switches Suitability for operation Device connector 3ZY12 Yes Suitability for interaction press control Yes Suitability for use ● safety switch Yes ● Monitoring of floating sensors Yes ● Monitoring of non-floating sensors Yes ● magnetically operated switch monitoring Yes ● safety-related circuits Yes

Categories: Limit Switches and safety relays