STO Cat 4 PL e safety relay for VFD safe-torque-off circuit per EN ISO 13849-1.
STO Cat 4 PL e safety relay for VFD safe-torque-off circuit per EN ISO 13849-1.
| Component | VFD Safety Relay STO Cat 4 PL e |
| Material | STO Cat 4 PL e safety relay |
| Operating range | marine engine-room VFD service 0-50 °C / 95% RH non-condensing |
| Mechanical | EN ISO 13849-1 Cat 4 PL e |
| Delivery | with EN 10204 3.1 material certificate where applicable |
| Material | STO Cat 4 PL e safety relay |
| MOQ | 1 ea |
Form-fit envelope for ABB ACS580 / Danfoss FC-302 + VLT AQUA / Siemens SINAMICS G120 / Schneider Altivar ATV630 / Yaskawa A1000 marine VFDs.