Siemens 3G-OTH-20049 — Technical Specifications

Name: Siemens 3G-OTH-20049 SIEMENS IEC Supplementary Protector: 1 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY43015). Key specifications — Terminal Connection: Screw Clamp; Series: 5SY4; AC Voltage Rating: 400V AC; DC Voltage Rating: 72V DC; Max. AIR Rating: 10kA at 400V AC; Brand: SIEMENS.
Brand: Siemens

The SIEMENS IEC Supplementary Protector (SKU 30XV23, MPN 5SY43015) is a 1 A, A-Curve, 3-pole supplementary protector from the 5SY4 series, designed for DIN rail mounting per UL1077. It features a screw clamp terminal connection and is rated for 400V AC and 72V DC, with a maximum AIR rating of 10kA at 400V AC.

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Technical Specifications

Parameter	Value
AC	400V
DC	72V
Type	10kA at 400V AC, Screw Clamp, 5SY4
Brand	SIEMENS
Series	5SY4
Max. AIR Rating	10kA at 400V AC
AC Voltage Rating	400V AC
DC Voltage Rating	72V DC
Terminal Connection	Screw Clamp
Manufacturer Part Number	5SY43015