Siemens 3G-OTH-42093 — Technical Specifications

Name: Siemens 3G-OTH-42093 SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 1, 27 A (MPN 14DUB32AA). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO; Coil Voltage: 110-120/220-240V AC; Phase: Three; Terminal Connection Type: Screw Terminals; Auxiliary Contacts Included: 1NO; Signaling Features: Pilot Light; Thermal Units Required: None (Not Applicable to Electronic Overloads).
Brand: Siemens

The SIEMENS NEMA Magnetic Motor Starter is a non-reversing, three-pole starter with electronic overloads, NEMA Size 1, rated 27 A. It operates on three-phase power with a dual-range coil voltage of 110-120/220-240V AC and includes a pilot light and one normally open auxiliary contact. The unit uses screw terminals and requires no thermal units, as it is designed for electronic overload protection.

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Technical Specifications

Parameter	Value
Brand	SIEMENS
Phase	Three
Coil Voltage	110-120/220-240V AC
Signaling Features	Pilot Light
Auxiliary Contact Form	1NO
Thermal Units Required	None (Not Applicable to Electronic Overloads)
Manufacturer Part Number	14DUB32AA
Terminal Connection Type	Screw Terminals
Auxiliary Contacts Included	1NO