Description
F21-2S ( 2 Pushbuttons single speed) F21-2D ( 2 Pushbuttons double speeds)
F21-2S(S) ( 2 Pushbuttons single speed) *Small Receiver
Small and Easy carrying! Ideal for vehicles or machinery with 2 movements.
- Low cost for electronic chain hoist/monorail
- Low power consumption transmitter. 2 AA batteries last up to 4 months
- Extra shock-resistant relay specially for mobile devices(DC model only)
- Over 4.3 billion unique ID codes available.
- Temperature range -35°C ~ +80°C
- Microsoft Windows-based software for easy customization of configuration
- Structure: Glass-Fiber
Transmitter
- Dimension: 130 x 45 x 22 mm
- Weight: 80 g (w/o batteries)
- Power: 2 AA batteries, Alkaline / rechargeable acceptable
Receiver
- Dimension: F21-2S : 185 x 85 x 85 mm / F21-2S(S): 84 x 82 x 48 mm
- Weight: F21-2S :550 g (w/o wire cable) / F21-2S(S): 352 g (w/o wire cable)
- Power Supply: 24/48/110/220/380 VAC / 12~24 VDC
About the F21-2S /2d/2s(s) Remote Controllers
The F21-2S from Trunsin is a rugged industrial remote control system for industrial machinery and HMI control panels. Designed for reliable wireless operation in demanding plants and outdoor sites, the F21-2S helps operators command hoist, travel, and auxiliary functions with clear tactile feedback and configurable pushbutton layouts.
Trunsin supports F21-2S integration with your receiver architecture, voltage class, channel mapping, and enclosure strategy. Our team can review duty cycle, antenna placement, and emergency-stop logic so the F21-2S fits crane, hoist, and mobile machinery control standards.
Typical applications
- Overhead cranes and hoists that need reliable wireless control
- Construction machinery with two to twelve discrete functions
- Material handling lines where the operator must move freely
- Mobile equipment that benefits from low-power, shock-resistant receivers
- Industrial automation cells that require configurable pushbutton layouts
- Outdoor installations with wide operating temperature requirements
Production follows in-house machining, assembly, and acceptance testing so each F21-2S leaves the factory with traceable quality records. If you need drawings, duty-cycle guidance, or signal interface recommendations for the F21-2S, contact sales@trunsin.com or request a configuration sheet with your target quantity.
Why source the F21-2S from Trunsin
- Factory-direct customization for handle, axis, output, and sealing options
- Experience across AWP, crane, marine, mining, and mobile machinery programs
- Configuration sheets and engineering support for OEM and aftermarket teams
- Consistent quality from vertically integrated machining and assembly
Related Trunsin models
Need a F21-2S quote or channel map? Browse the full product range or email Trunsin with your machine type and function list.
