Siemens 3G-OTH-68040 — Technical Specifications

Name: Siemens 3G-OTH-68040 Actuator: Dampers, On/Off, Spring Return, 160 in-lb, 24V AC/DC, Hardwired Plenum Rated Cables (MPN GCA126.1P). Key specifications — Manufacturer Part Number: GCA126.1P; Shaft Type: Self-Centering Shaft Coupling; Shaft Rotation: CW/CCW; Stroke Degree: 90°; Plenum Rating: Plenum Rated; Power Rating: 5W; Input Voltage: 24V AC/DC; Brand: SIEMENS.
Brand: Siemens

The Siemens GCA126.1P is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and a 90° stroke with CW/CCW rotation. It operates on 24V AC/DC with a 5W power rating, provides a 0 to 10V DC output signal, and includes an auxiliary switch. This plenum-rated actuator is hardwired and compatible with building automation systems.

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Technical Specifications

Parameter	Value
Type	On/Off, Spring Return, 160 in-lb, Hardwired Plenum Rated Cables
AC/DC	24V
Brand	SIEMENS
Shaft Type	Self-Centering Shaft Coupling
Power Rating	5W
Input Voltage	24V AC/DC
Output Signal	0 to 10V DC
Plenum Rating	Plenum Rated
Stroke Degree	90°
Shaft Rotation	CW/CCW
Manufacturer Part Number	GCA126.1P
Auxiliary Switch Included	Yes
Electrical Connection Type	Hardwired
For Use With Building Automation Systems	Building Automation System Compatible