SSW303HV
Item number:103034847
Product features
- Standstill detection time 7s
- Fail-safe standstill monitors
- 3 safety contacts
- 3 Signalling contacts
- Sensor-free detection of standstill by monitoring e.m.f.
- Direct connection to three-phase motors
- Motor voltage range 0 ... 690 V
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Ordering data
Product type descriptionSSW303HV
Article number (order number)103034847
EAN (European Article Number)4030661546421
eCl@ss number, version 12.027-37-18-19
eCl@ss number, version 11.027-37-18-19
eCl@ss number, version 9.027-37-18-19
ETIM number, version 7.0EC001449
ETIM number, version 6.0EC001449
Approvals - Standards
CertificatesCCCcULus
General data
StandardsEN IEC 60204-1EN IEC 60947-1EN IEC 60947-5-1EN IEC 60947-5-3EN IEC 60947-5-5EN IEC 61508EN IEC 62061EN ISO 13849-1
Climatic stressEN 60068-2-78
Housing materialGlass-fibre, reinforced thermoplastic
Gross weight400g
General data - Features
Wire breakage detection Yes
Cross-circuit detectionYes
Feedback circuit
Yes
Automatic reset functionYes
Earth connection detectionYes
Integral system diagnostics, statusYes
Number of auxiliary contacts3
Number of LEDs5
Number of safety contacts3
Safety classification
StandardsEN IEC 61508EN ISO 13849-1
Mission time20Year(s)
Common Cause Failure (CCF), minimum65
Stop-Category0
Safety classification - Relay outputs
Performance Level, stop 0, up toe
Category, Stop 04
Diagnostic Coverage (DC) Level, Stop 0≥ 99%
PFH value, Stop 02.00 x 10⁻⁸/h
Safety Integrity Level (SIL), Stop 0, suitable for applications in3
Mechanical data
Mechanical lifetime, minimum10,000,000Operations
MountingSnaps onto standard DIN rail to EN 60715
Mechanical data - Connection technique
Terminal designationsIEC/EN 60947-1
Terminationrigid or flexibleScrew connection, plug-in
Cable section, minimum0.25 mm²
Cable section, maximum2.5 mm²
Tightening torque of Clips0.6Nm
Mechanical data - Dimensions
Width45mm
Height120mm
Depth121mm
Ambient conditions
IP Degree of protection of the enclosureIP40
IP Degree of protection of the installation spaceIP54
IP Degree of protection of clips or terminalsIP20
Ambient temperature-25 ... +55 °C
Storage and transport temperature-40 ... +85 °C
Resistance to vibrations5 ... 9 Hz, Amplitude 3.5 mm
Restistance to shock30 g / 11 ms
Ambient conditions - Insulation values
Rated impulse withstand voltage Uimp8kV
Rated impulse withstand voltage Uimp, relay output6kV
Degree of pollution2
Electrical data
Operating voltage24 VDC -10 % / +20 %
Operating voltage24 ... 230 VAC
Ripple voltage10%
Type of voltage rangeAC
Rated operating voltage24VDC
Rated operating voltage24 ... 230 VAC
Rated AC voltage for controls, 50 Hz, minimum21.6VAC
Rated control voltage at AC 50 Hz, maximum253VAC
Rated AC voltage for controls, 60 Hz, minimum21.6VAC
Rated control voltage at AC 60 Hz, maximum253VAC
Electrical power consumption, maximum4W
Electrical power consumption, maximum8.5VA
Contact resistance, maximum0.1Ω
Note (Contact resistance)in new state
Drop-out delay in case of "emergency stop", maximum15ms
Pull-in delay at automatic start (after detecting standstill), approx.7,000ms
Material of the contacts, electricalAgSn0 + Au, self-cleaning, positive drive
Electrical data - Safe relay outputs
Voltage, Utilisation category AC-15230VAC
Current, Utilisation category AC-156A
Voltage, Utilisation category DC-1324VDC
Current, Utilisation category DC-136A
Switching capacity, minimum10VDC
Switching capacity, minimum10mA
Switching capacity, maximum250VAC
Switching capacity, maximum6A
Electrical data - Digital inputs
Conduction resistance, maximum40Ω
Electrical data - Relay outputs (auxiliary contacts)
Switching capacity, maximum24VDC
Switching capacity, maximum2A
Electrical data - Electromagnetic compatibility (EMC)
EMC ratingEMC-Directive
Status indication
Indicated operating statesERR: Error functional defectOUT, green: releaseswitching conditionUB: Supply voltage on
Other data
Note (applications)safe standstill monitoring
Note
Note (General)Inductive loads (e.g. contactors, relays, etc.) are to be suppressed by means of a suitable circuit.
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated on: 08/05/2026, 15:49