Siemens 3G-OTH-67083 — Technical Specifications

Name: Siemens 3G-OTH-67083 Actuator: Dampers/Economizers, On/Off, Spring Return, 20 in-lb, 24V AC/DC, NEMA 1 / IP40 (MPN GQD121.1P). Key specifications — Manufacturer Part Number: GQD121.1P; Shaft Type: Set Screw Shaft Coupling; Shaft Rotation: CW/CCW; Stroke Degree: 90°; Plenum Rating: Plenum Rated; Power Rating: 4.5W; Input Voltage: 24V AC/DC; Brand: SIEMENS.
Brand: Siemens

The Siemens GQD121.1P is a fail-safe actuator with spring return for dampers and economizers, featuring a set screw shaft coupling and 90° stroke with CW/CCW rotation. It operates on 24V AC/DC with a 4.5W power rating and outputs a 2 to 10V DC signal. This plenum-rated, hardwired unit is compatible with building automation systems.

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Technical Specifications

Parameter	Value
Type	On/Off, Spring Return, 20 in-lb, NEMA 1 / IP40
AC/DC	24V
Brand	SIEMENS
Shaft Type	Set Screw Shaft Coupling
Power Rating	4.5W
Input Voltage	24V AC/DC
Output Signal	2 to 10V DC
Plenum Rating	Plenum Rated
Stroke Degree	90°
Shaft Rotation	CW/CCW
Manufacturer Part Number	GQD121.1P
Auxiliary Switch Included	No
Electrical Connection Type	Hardwired
For Use With Building Automation Systems	Building Automation System Compatible