Siemens 3G-OTH-21165 — Technical Specifications

Name: Siemens 3G-OTH-21165 SIEMENS IEC Supplementary Protector: 45 A Amps, 72V DC, 10kA at 400V AC, Screw Clamp, 5SY4, 400V AC (MPN 5SY42457). Key specifications — Terminal Connection: Screw Clamp; AC Voltage Rating: 400V AC; Curve Type: C; DC Voltage Rating: 72V DC; Max. AIR Rating: 10kA at 400V AC; Series: 5SY4; Brand: SIEMENS.
Brand: Siemens

The Siemens 5SY4 series IEC Supplementary Protector (SKU 30XV14) is a C-curve, 2-pole UL1077 DIN rail-mount supplementary protector rated at 45 A. It features a maximum AIR rating of 10 kA at 400 V AC, AC voltage rating of 400 V AC, and DC voltage rating of 72 V DC, with screw clamp terminals.

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Technical Specifications

Parameter	Value
AC	400V
DC	72V
Type	10kA at 400V AC, Screw Clamp, 5SY4
Brand	SIEMENS
Series	5SY4
Curve Type	C
Max. AIR Rating	10kA at 400V AC
AC Voltage Rating	400V AC
DC Voltage Rating	72V DC
Terminal Connection	Screw Clamp
Manufacturer Part Number	5SY42457