Siemens 3G-OTH-21444 — Technical Specifications

Name: Siemens 3G-OTH-21444 SIEMENS IEC Supplementary Protector: 40 A Amps, 72V DC, 10kA at 230/400V AC, Screw Clamp, 5SY4, A (MPN 5SY41405). Key specifications — Brand: SIEMENS; Terminal Connection: Screw Clamp; DC Voltage Rating: 72V DC; Max. AIR Rating: 10kA at 230/400V AC; Series: 5SY4; AC Voltage Rating: 230/400V AC; Curve Type: A.
Brand: Siemens

The Siemens 5SY4 series IEC supplementary protector (SKU 30XU55) is a 40 A, A-curve, 1-pole UL1077 DIN rail-mount device. It is rated for 10kA at 230/400V AC and 72V DC, with screw-clamp terminals. This supplementary protector provides overcurrent protection for industrial equipment.

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Technical Specifications

Parameter	Value
DC	72V
Type	10kA at 230/400V AC, Screw Clamp, 5SY4, A
Brand	SIEMENS
Series	5SY4
Curve Type	A
Max. AIR Rating	10kA at 230/400V AC
AC Voltage Rating	230/400V AC
DC Voltage Rating	72V DC
Terminal Connection	Screw Clamp
Manufacturer Part Number	5SY41405