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SKU
ASC77.1E
ASC77.1E Single Aux Switch for GBB, GCA, GEB, GIB, GMA1E Series Siemens Damper Actuators
£40.79
£33.99
On request
Next Supplier Stock Update: 18/04/2026
Manuals & Datasheets
| DATA-SHEET |
 |
| Product type | Accessory |
| IP rating | IP54 |
| Manufacturer | Siemens |
Find every Siemens Accessory for your Air Handling system at IACS.
All the Accessories manufactured by Siemens that are now on hand can all be supplied in 5 to 7 working days.
The Siemens ASC77.1E is a Single Aux Switch for GBB, GCA, GEB, GIB, GMA1E Series Damper Actuators .
The ideal Siemens Accessory for your system are most affordable at IACS.
If you have any queries about size or installation, please see the Siemens custom datasheet above or contact IACS through email for personalised assistance.
Auxiliary switches designed for use with all rotary version types of GCA, GBB,
GIB, GMA and GEB damper actuators.
x Prewired, complete with standard connecting cables of 0.9 m length,
3 x 0.75 mm2
(ASC77.1E) or 6 x 0.75 mm2
(ASC77.2E)
x Rated voltage AC 24...250 V / DC 12…30 V
x Switching points can be selected across the entire rotational angle range of
5...90 ° at increments of 5 °
x Switch position easy to read
x Current damper position indicated by position indicator
The auxiliary switches are used to extend the scope of functions of all rotary version
types of GCA, GBB, GIB, GMA and GEB damper actuators and to upgrade existing
actuators that have no switching functions integrated.
Disposal The device is considered an electronics device for disposal in terms of European Directive 2012/19/EU and may not be disposed of as domestic garbage.
x Dispose of the device through channels provided for this purpose.
x Comply with all local and currently applicable laws and regulations.
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