Siemens 3G-OTH-21009 — Technical Specifications

Name: Siemens 3G-OTH-21009 SIEMENS IEC Supplementary Protector: 63 A Amps, 5kA at 400V AC, Screw Clamp, 5SY6, 400V AC, C (MPN 5SY62637). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 400V AC; Curve Type: C; DC Voltage Rating: Not Rated; Max. AIR Rating: 5kA at 400V AC; Series: 5SY6; Brand: SIEMENS.
Brand: Siemens

The SIEMENS IEC Supplementary Protector (SKU 30XY15) is a C-curve, 2-pole UL1077 DIN rail-mount supplementary protector from the 5SY6 series, rated at 63 A amps with a max. AIR rating of 5kA at 400V AC. It features a screw clamp terminal connection and an AC voltage rating of 400V AC, with no DC voltage rating. This device is designed for overcurrent protection in industrial control panels and similar applications.

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Technical Specifications

Parameter	Value
AC	400V
Type	5kA at 400V AC, Screw Clamp, 5SY6, C
Brand	SIEMENS
Series	5SY6
Curve Type	C
Max. AIR Rating	5kA at 400V AC
AC Voltage Rating	400V AC
DC Voltage Rating	Not Rated
Terminal Connection	Screw Clamp
Manufacturer Part Number	5SY62637