Siemens 3G-OTH-67280 — Technical Specifications

Name: Siemens 3G-OTH-67280 Electric Actuator: Fire and Smoke Dampers, On/Off, Spring Return, 200 lb-in, 120V AC, NEMA 1 / IP40 (MPN GVD226.1U). Key specifications — Manufacturer Part Number: GVD226.1U; Shaft Type: 1/2" to 1" Round; Plenum Rating: Plenum Rated; Input Voltage: 120V AC; Brand: SIEMENS; Output Signal: 2 Auxiliary Switch; Electrical Connection Type: Hardwired; Auxiliary Switch Included: Yes.
Brand: Siemens

The Siemens GVD226.1U is a fire and smoke rated electric actuator designed for fire and smoke dampers. This on/off, spring return unit operates on 120V AC and delivers 200 lb-in of torque, accommodating a 1/2" to 1" round shaft. It includes two auxiliary switches, is plenum rated, and features a hardwired electrical connection with a NEMA 1 / IP40 enclosure.

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Technical Specifications

Parameter	Value
AC	120V
Type	On/Off, Spring Return, 200 lb-in, NEMA 1 / IP40
Brand	SIEMENS
Shaft Type	1/2" to 1" Round
Input Voltage	120V AC
Output Signal	2 Auxiliary Switch
Plenum Rating	Plenum Rated
Manufacturer Part Number	GVD226.1U
Auxiliary Switch Included	Yes
Electrical Connection Type	Hardwired