SSW303HV
SSW303HV
- 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
Ordering data
Product type description |
SSW303HV |
Article number (order number) |
103034847 |
EAN (European Article Number) |
4030661546421 |
eCl@ss number, version 12.0 |
27-37-18-19 |
eCl@ss number, version 11.0 |
27-37-18-19 |
eCl@ss number, version 9.0 |
27-37-18-19 |
ETIM number, version 7.0 |
EC001449 |
ETIM number, version 6.0 |
EC001449 |
Approvals - Standards
|
TÜV cULus CCC |
General data
Standards |
EN IEC 62061 EN ISO 13849-1 EN IEC 60947-5-1 EN IEC 60947-5-3 EN IEC 60947-5-5 EN IEC 61508 EN IEC 60204-1 EN IEC 60947-1 |
Climatic stress |
EN 60068-2-78 |
Housing material |
Glass-fibre, reinforced thermoplastic |
Gross weight |
400 g |
General data - Features
Wire breakage detection |
Yes |
Cross-circuit detection |
Yes |
Feedback circuit |
Yes |
Automatic reset function |
Yes |
Earth connection detection |
Yes |
Integral system diagnostics, status |
Yes |
Number of auxiliary contacts |
3 |
Number of LEDs |
5 |
Number of safety contacts |
3 |
Safety classification |
Standards |
EN ISO 13849-1 EN IEC 61508 |
Mission time |
20 Year(s) |
Common Cause Failure (CCF), minimum |
65 |
Stop-Category |
0 |
Safety classification - Relay outputs |
Performance Level, stop 0, up to |
e |
Category, Stop 0 |
4 |
Diagnostic Coverage (DC) Level, Stop 0 |
≥ 99 % |
PFH value, Stop 0 |
2.00 x 10⁻⁸ /h |
Safety Integrity Level (SIL), Stop 0, suitable for applications in |
3 |
Mechanical data
Mechanical life, minimum |
10,000,000 Operations |
Mounting |
Snaps onto standard DIN rail to EN 60715 |
Mechanical data - Connection technique
Terminal designations |
IEC/EN 60947-1 |
Termination |
rigid or flexible Screw connection, plug-in |
Cable section, minimum |
0.25 mm² |
Cable section, maximum |
2.5 mm² |
Tightening torque of Clips |
0.6 Nm |
Mechanical data - Dimensions
Width |
45 mm |
Height |
120 mm |
Depth |
121 mm |
Ambient conditions
Degree of protection of the enclosure |
IP40 |
Degree of protection of the mounting space |
IP54 |
Degree of protection of clips or terminals |
IP20 |
Ambient temperature |
-25 ... +55 °C |
Storage and transport temperature |
-40 ... +85 °C |
Resistance to vibrations |
5 ... 9 Hz, Amplitude 3.5 mm |
Restistance to shock |
30 g / 11 ms |
Ambient conditions - Insulation values
Rated impulse withstand voltage Uimp |
8 kV |
Rated impulse withstand voltage Uimp, relay output |
6 kV |
Degree of pollution |
2 |
Electrical data
Operating voltage |
24 VDC -10 % / +20 % |
Ripple voltage |
10 % |
Type of voltage range |
AC |
Rated operating voltage |
24 VDC |
Rated operating voltage |
24 ... 230 VAC |
Rated AC voltage for controls, 50 Hz, minimum |
21.6 VAC |
Rated control voltage at AC 50 Hz, maximum |
253 VAC |
Rated AC voltage for controls, 60 Hz, minimum |
21.6 VAC |
Rated control voltage at AC 60 Hz, maximum |
253 VAC |
Electrical power consumption, maximum |
4 W |
Electrical power consumption, maximum |
8.5 VA |
Contact resistance, maximum |
0.1 Ω |
Note (Contact resistance) |
in new state |
Drop-out delay in case of "emergency stop", maximum |
15 ms |
Pull-in delay at automatic start (after detecting standstill), approx. |
7,000 ms |
Material of the contacts, electrical |
AgSn0 + Au, self-cleaning, positive drive |
Electrical data - Safe relay outputs
Voltage, Utilisation category AC-15 |
230 VAC |
Current, Utilisation category AC-15 |
6 A |
Voltage, Utilisation category DC-13 |
24 VDC |
Current, Utilisation category DC-13 |
6 A |
Switching capacity, minimum |
10 VDC |
Switching capacity, minimum |
10 mA |
Switching capacity, maximum |
250 VAC |
Switching capacity, maximum |
6 A |
Electrical data - Digital inputs
Conduction resistance, maximum |
40 Ω |
Electrical data - Relay outputs (auxiliary contacts)
Switching capacity, maximum |
24 VDC |
Switching capacity, maximum |
2 A |
Electrical data - Electromagnetic compatibility (EMC)
EMC rating |
EMC-Directive |
Status indication
Indicated operating states |
OUT, green: release switching condition UB: Supply voltage on ERR: Error functional defect |
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. |
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Datasheet
Operating instructions and Declaration of conformity
CCC certification
BG-test certificate
UL Certificate
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Product picture (catalogue individual photo)
Wiring example
Schmersal Canada Ltd., 29 Centennial Road, Unit 1, Orangeville, Ontario L9W 1R1 Canada
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: 2024-09-01, 12:53 p.m.