| SIRIUS safety relay Safety-oriented Speed monitoring 110-240 V AC/DC, 45 mm overall width Spring-type 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 |
General technical data |
Product brand name | SIRIUS |
Product designation | Speed monitor |
Design of the product | standstill and speed monitoring |
Protection class IP of the enclosure | IP20 |
Protection class IP of the terminal | IP20 |
Protection against electrical shock | finger-safe |
Insulation voltage rated value | 300 V |
Ambient temperature | |
during storage | -20 ... +70 °C |
during operation | 0 ... 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 | 10 ... 55 Hz: 0.35 mm |
Shock resistance | 8g / 10 ms |
Surge voltage resistance rated value | 4 000 V |
EMC emitted interference | EN 60947-5-1 |
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. |
Reference code acc. to DIN 40719 extended according to IEC 204-2 acc. to IEC 750 | KT |
Reference code acc. to DIN EN 61346-2 | F |
Number of sensor inputs | |
2-channel | 3 |
1-channel or 2-channel | 0 |
Design of the cascading | none |
Type of the safety-related wiring of the inputs | single-channel or two-channel |
Product feature cross-circuit-proof | Yes |
Safety Integrity Level (SIL) | |
acc. to IEC 61508 | 3 |
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 | 0.0000000034 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 |
— 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 | 1 |
— safety-related delayed switching | 1 |
Number of outputs as contact-less semiconductor switching element | |
safety-related | |
— delayed switching | 0 |
— instantaneous contact | 0 |
for signaling function | |
— delayed switching | 1 |
— instantaneous contact | 1 |
Stop category acc. to DIN EN 60204-1 | 0 |
General technical data |
Design of input | |
cascading input/functional switching | No |
feedback input | Yes |
Start input | Yes |
Type of electrical connection Plug-in socket | Yes |
Switching capacity current | |
of semiconductor outputs | |
— for signaling function at DC-13 at 24 V | 0.02 A |
of the NO contacts of the relay outputs at DC-13 | |
— at 24 V | 2 A |
of the NO contacts of the relay outputs at AC-15 | |
— at 24 V | 3 A |
— at 230 V | 3 A |
of the NC contacts of the relay outputs at AC-15 | |
— at 24 V | 3 A |
— at 115 V | 3 A |
— at 230 V | 2 A |
Thermal current of the switching element with contacts maximum | 5 A |
Electrical endurance (switching cycles) typical | 100 000 |
Mechanical service life (switching cycles) typical | 50 000 000 |
Design of the fuse link for short-circuit protection of the NO contacts of the relay outputs required | gL/gG: 4 A |
Control circuit/ Control |
Type of voltage of the control supply voltage | AC/DC |
Control supply voltage frequency | |
1 rated value | 50 Hz |
2 rated value | 60 Hz |
Control supply voltage 1 | |
at DC | 110 ... 240 V |
Control supply voltage 1 at AC | |
at 50 Hz | 110 ... 240 V |
at 60 Hz | 110 ... 240 V |
Operating range factor control supply voltage rated value of magnet coil | |
at AC | |
— at 50 Hz | 0.8 ... 1.1 |
— at 60 Hz | 0.8 ... 1.1 |
at DC | 0.8 ... 1.1 |
Installation/ mounting/ dimensions |
Mounting position | any |
Mounting type | screw and snap-on mounting |
Width | 45 mm |
Height | 107.7 mm |
Depth | 124.3 mm |
Connections/Terminals |
Type of electrical connection | spring-loaded terminals |
Type of connectable conductor cross-sections | |
solid | 0.5 ... 4 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 (20 ... 16) |
Product Function |
Product function | |
Light barrier monitoring | No |
Standstill monitoring | Yes |
protective door monitoring | Yes |
Automatic start | Yes |
magnetically operated switch monitoring NC-NO | No |
rotation speed monitoring | Yes |
laser scanner monitoring | No |
monitored start-up | Yes |
Light array monitoring | No |
magnetically operated switch monitoring NC-NC | No |
EMERGENCY OFF function | Yes |
Pressure-sensitive mat monitoring | No |
Suitability for interaction press control | No |
Suitability for use | |
Monitoring of floating sensors | Yes |
Monitoring of non-floating sensors | No |
safety switch | Yes |
position switch monitoring | Yes |
EMERGENCY-OFF circuit monitoring | No |
valve monitoring | No |
tactile sensor monitoring | No |
magnetically operated switch monitoring | No |
safety-related circuits | Yes |