Siemens 3G-OTH-41787 — Technical Specifications

Name: Siemens 3G-OTH-41787 SIEMENS NEMA Magnetic Motor Starter: Non-Reversing, 3 Poles, NEMA Size 1, 27 A, 120V AC Coil (MPN 14DUA32AF). Key specifications — Brand: SIEMENS; Auxiliary Contact Form: 1NO; Coil Voltage: 110/120V 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 starter with an electronic overload, designed for three-phase applications. This NEMA Size 1 unit (MPN 14DUA32AF) features a 110/120V AC coil, 27 A rating, 1NO auxiliary contact, screw terminals, and a pilot light. Thermal units are not required as the overload is electronic.

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Technical Specifications

Parameter	Value
Type	NEMA Size 1, 27 A
Brand	SIEMENS
Phase	Three
Poles	3
AC Coil	120V
Coil Voltage	110/120V AC
Signaling Features	Pilot Light
Auxiliary Contact Form	1NO
Thermal Units Required	None (Not Applicable to Electronic Overloads)
Manufacturer Part Number	14DUA32AF
Terminal Connection Type	Screw Terminals
Auxiliary Contacts Included	1NO