Description
TYPE: N4S S63-XF-X-SX
ROTARY SWITCH
NR: 122629
EN/IEC: 60947-3, 60947-5-1
UE 3~: 220-500V
AC21A/B: 25A
AC3: 4-7,5KW
AC15: 6A, 4A, 3A
50-60HZ
UI: 500V
MADE IN GERMANY
The N4S S63-XF-X-SX (122629) is a rotary switch built to EN/IEC 60947-3 and 60947-5-1 for use in marine control system panels. It provides manual switching of three-phase circuits at 220-500 V, with a 25 A rating under AC21A/B and 4-7,5 kW under AC3 for motor loads. Control circuit duty is covered by AC15 ratings of 6 A, 4 A and 3 A, and the insulation voltage is 500 V at 50-60 Hz. The unit was made in Germany and is supplied in used condition. It suits control desks and switchboards that need a manual switching point.
Key Features
✓ Three-phase operating voltage 220-500 V
✓ AC21A/B rating of 25 A
✓ AC3 rating of 4-7,5 kW
✓ AC15 ratings of 6 A, 4 A and 3 A
✓ 500 V insulation voltage, 50-60 Hz, EN/IEC 60947-3 and 60947-5-1
Marine Applications
✓ Manual selection on engine room control panels
✓ Motor circuit switching for pumps and fans on control boards
✓ Selector duty on auxiliary machinery starter panels
✓ Mode selection on switchboard control sections
Technical Support
Prota Marine provides technical support, repair and onboard installation for the rotary switch and the wider marine control system. Our engineers can assist with fault diagnosis on switching circuits and with commissioning once the switch is installed.



