Siemens 3G-OTH-45161 — Technical Specifications

Name: Siemens 3G-OTH-45161 SIEMENS Overload Relay: Electronic Protection, 3 Poles, 1NO/1NC, Frame Size B (MPN 3UB81334HW2). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO/1NC; Compatible Contactor Series: Class 48 Overload Relays; Terminal Connection Type: Screw Terminals; Frame Size: B; Maximum Voltage Rating: 690V AC; Thermal Units Required: Not Applicable to Electronic Type Overload Relays; Compatible Contactors: Frame Size B.
Brand: Siemens

The SIEMENS Overload Relay is an IEC electronic overload relay with 3 poles and a 1NO/1NC auxiliary contact form. Designed for Frame Size B, it features a maximum voltage rating of 690V AC and screw terminals. This electronic type does not require thermal units and is compatible with Class 48 Overload Relays and Frame B contactors.

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Technical Specifications

Parameter	Value
Brand	SIEMENS
Frame Size	B
Compatible Contactors	Frame Size B
Auxiliary Contact Form	1NO/1NC
Maximum Voltage Rating	690V AC
Thermal Units Required	Not Applicable to Electronic Type Overload Relays
Manufacturer Part Number	3UB81334HW2
Terminal Connection Type	Screw Terminals
Compatible Contactor Series	Class 48 Overload Relays