SSW301HV-115V
SSW301HV-115V
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- Fail-safe standstill monitors
- This fail-safe standstill monitor has the particular advantage that no adjustment for a required-value is needed during comissioning.
- 3 safety contacts, STOP 0
- Control category 4 to ISO 13849-1
Ordering data
| Note (Delivery capacity) |
Not available! |
| Product type description |
SSW301HV-115V |
| Article number (order number) |
101182592 |
| EAN (European Article Number) |
4250116202607 |
| 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
| Certificates |
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 |
500 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 |
1 |
| 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 lifetime, 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 terminals M20 x 1.5 |
| Cable section, minimum |
0.25 mm² |
| Cable section, maximum |
2.5 mm² |
| Tightening torque of Clips |
0.6 Nm |
Mechanical data - Dimensions
| Width |
90 mm |
| Height |
83 mm |
| Depth |
127 mm |
Ambient conditions
| Degree of protection of the enclosure |
IP40 |
| Degree of protection of the installation space |
IP54 |
| Degree of protection of clips or terminals |
IP20 |
| Ambient temperature |
-25 ... +45 °C |
| Storage and transport temperature |
-40 ... +85 °C |
| Resistance to vibrations |
10 ... 55 Hz, Amplitude 0.35 mm |
| Restistance to shock |
30 g / 11 ms |
Ambient conditions - Insulation values
| Rated impulse withstand voltage Uimp |
4 kV |
| Degree of pollution |
2 |
Electrical data
| Operating voltage |
115 VAC -15 % / +10 % |
| Rated operating voltage |
115 VAC |
| Rated AC voltage for controls, 50 Hz, minimum |
97.8 VAC |
| Rated control voltage at AC 50 Hz, maximum |
126.5 VAC |
| Rated AC voltage for controls, 60 Hz, minimum |
97.8 VAC |
| Rated control voltage at AC 60 Hz, maximum |
126.5 VAC |
| Electrical power consumption, maximum |
4 W |
| 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 |
8 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. |
Wiring example
| Note (Wiring diagram) |
OUT: Enabling safety contacts 13-14, 23-24 closed |
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Datasheet
Operating instructions and Declaration of conformity
UL Certificate
CCC certification
Wiring example (electr. wiring)
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Product picture (catalogue individual photo)
ID: kssw3f01
| 1.2 MB | .jpg | 352.425 x 608.894 mm - 999 x 1726 px - 72 dpi
| 76.7 kB | .png | 74.083 x 127.706 mm - 210 x 362 px - 72 dpi
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| 39.7 kB | .png | 74.083 x 74.083 mm - 210 x 210 px - 72 dpi
| 10.0 MB | .png | 169.333 x 292.35400000000004 mm - 2000 x 3453 px - 300 dpi
Wiring example
Symbol (technical standard)
103034847 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
K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, 42279 Wuppertal
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 at: 18/04/2026, 15:21