NEW ARRIVAL: Siemens GEB161.1E Electromotoric Damper Actuator Now Available
Model Description
We are pleased to announce the immediate availability of the Siemens GEB161.1E OpenAir® damper actuator, a robust 15 Nm rotary unit engineered for precise 90° air-flow control in HVAC and industrial ventilation systems. Designed for supply-air or extract-air dampers up to 3 m², the actuator accepts a universal AC/DC 24 V supply and responds to a 0…10 V (or 2…10 V) analogue signal for continuous modulation. A 150-second nominal running time ensures smooth, low-noise positioning, while the integrated 0.9 m connection cable and self-centering shaft adapter (Ø 8…20.5 mm round / 8…14.5 mm square) allow plug-and-play retrofitting of existing dampers. Measuring only 82 × 192 × 63 mm and weighing 0.6 kg, the GEB161.1E installs horizontally or vertically without additional brackets, making it ideal for AHUs, VAV boxes, fume-extraction lines and clean-room pressure control .

Key Features
GEB161.1E delivers ±5 % repeatability and < 1 % hysteresis, meeting IEC 60730-2-14 requirements for damper accuracy. Die-cast aluminium housing and IP54 rating protect against dust and water spray; operating temperature spans –32 °C … +55 °C and storage down to –40 °C, ensuring reliable startups in cold-storage or desert rooftop units. An internal 100 kΩ feedback potentiometer provides 0…10 V position re-transmission for BMS verification, while an optional ASC77.1E/2E auxiliary-switch pack adds one or two SPCO status contacts for fan interlock or alarm circuits. Quiet 45 dB(A) operation and < 6 VA power draw reduce energy and noise penalties; 5 million partial-cycle life expectancy offers > 20 years of service under typical modulating schedules. CE, UL, cULus and RCM approvals validate global projects .
Related Models in the GEB..1E Family
Siemens offers drop-in alternatives for different control philosophies. GEB131.1E provides three-point floating control for simple thermostats, while GEB331.1E operates from 230 V AC for mains-powered panels. GEB132.1E and GEB332.1E add a feedback potentiometer for floating applications; GEB166.1E combines 0…10 V control with two auxiliary switches. All variants share identical 15 Nm torque, 150 s timing and IP54 footprint, enabling one-size cut-outs and unified wiring diagrams across weather-protected installations .
Our Competitive Advantages
As a dedicated Industrial Automation trader, we provide exceptional procurement flexibility and customer-centric service solutions. Our adaptable payment structures accommodate wire transfer arrangements and customized credit facilities for approved partners, removing financial barriers to urgent maintenance requirements. We maintain significant strategic inventory in regional distribution hubs, enabling delivery within 5-7 business days to most industrial centers worldwide. Our extensive sourcing network spans premium European and Asian sensor distribution channels, ensuring authentic Telemecanique component traceability without geographic restrictions. This multi-channel approach guarantees availability during global supply chain disruptions. Our application engineers provide sensor selection consultation, detection distance calculation, and integration support, assisting with control logic configuration and wiring optimization. Through direct manufacturer partnerships and streamlined logistics, we deliver genuine Telemecanique inductive sensors with accelerated fulfillment cycles and competitive pricing structures.
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About Us
We are a focused industrial-automation components trader committed to delivering authentic Siemens OpenAir® solutions with speed, flexibility and technical expertise.