Siemens 3G-OTH-45133 — Technical Specifications

Name: Siemens 3G-OTH-45133 SIEMENS Overload Relay: Electronic Protection, 2 Poles, 1NO/1NC, Frame Size A1, 3 A – 12 A (MPN 3UB88234CW2). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO/1NC; Compatible Contactor Series: Class 14 Starters; Terminal Connection Type: Screw Terminals; Frame Size: A1; Maximum Voltage Rating: 690V AC; Thermal Units Required: Not Applicable to Electronic Type Overload Relays; Compatible Contactors: Frame Size A1.
Brand: Siemens

The SIEMENS Overload Relay: Electronic Protection is an IEC electronic overload relay in Frame Size A1, compatible with Frame Size A1 contactors and Class 14 Starters. It features a 1NO/1NC auxiliary contact form, screw terminals, and a maximum voltage rating of 690V AC. Thermal units are not applicable to this electronic type overload relay.

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Technical Specifications

Parameter	Value
Type	1NO/1NC, Frame Size A1, 3 A – 12 A
Brand	SIEMENS
Poles	2
Frame Size	A1
Compatible Contactors	Frame Size A1
Auxiliary Contact Form	1NO/1NC
Maximum Voltage Rating	690V AC
Thermal Units Required	Not Applicable to Electronic Type Overload Relays
Manufacturer Part Number	3UB88234CW2
Terminal Connection Type	Screw Terminals
Compatible Contactor Series	Class 14 Starters