Eaton 3G-OTH-39688 — Technical Specifications

Name: Eaton 3G-OTH-39688 Combination Motor Starter: 3 Poles, Circuit Breaker, 12 A, 480V AC Coil, Thermal Protection, 480V AC (MPN ECX77D2CJB-K). Key specifications — Brand: EATON; Auxiliary Contact Form: 1NO; Coil Voltage: 480V AC; Control Transformer: Yes; Wire Termination Type: Screws; Poles/Phase: 3 Pole / Three Phase; Operator Type: Hand/Off/Auto (Selector Switch); Thermal Unit Type: Adjustable Thermal Units (Included).
Brand: Eaton

The EATON Combination Motor Starter (SKU 810W30, MPN ECX77D2CJB-K) is a 3-pole, three-phase circuit breaker starter with thermal overloads. It features a 480V AC coil voltage, adjustable thermal units, a Hand/Off/Auto selector switch operator, and includes a control transformer. The unit has screw-type wire terminations and a 1NO auxiliary contact form.

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Technical Specifications

Parameter	Value
AC	480V
Type	Circuit Breaker, 12 A, Thermal Protection
Brand	EATON
AC Coil	480V
Poles/Phase	3 Pole / Three Phase
Coil Voltage	480V AC
Operator Type	Hand/Off/Auto (Selector Switch)
Thermal Unit Type	Adjustable Thermal Units (Included)
Control Transformer	Yes
Wire Termination Type	Screws
Auxiliary Contact Form	1NO
Manufacturer Part Number	ECX77D2CJB-K