Description
F21-E3M Remote Controllers ( 6 Pushbuttons single speed) F21-E3S Remote Controllers ( 6 Pushbuttons single speed)
F21-E3B Remote Controllers ( 6 Pushbuttons single speed) F21-E3M-4D Remote Controllers ( 4 Pushbuttons double speeds)
Next-generation radio technology with valuable features developed from on-site experiences.
- Auto frequency selection, real-time frequency changing technology
- Surge protection
- Wide range power supply (switching power)
- Internal Antenna
- Radio frequency filter
- Budget & environment saving, 2 AA batteries, with adjustable operating range
- Transmitter with 3 options for your choice
- e-Card saving setting
Transmitter
- Dimension:
- F21-E3S 132 x 55 x 39 mm
- F21-E3M (E3M-4D) 156 x 61 x 53 mm
- F21-E3B 163 x 75 x 46 mm
- Weight:
- F21-E3S 160 g (w/o batteries)
- F21-E3M (E3M-4D) 205 g (w/o batteries)
- F21-E3B 300 g (w/o batteries)
- Power: 2 AA batteries, Alkaline / rechargeable acceptable
Receiver
- Dimension: 190 x 85 x 62 mm
- Weight: 785 (w/ wire cable)
- Power supply: Low (10 -60 VDC) / High (28-456 VAC)
About the F21-E3 Remote Controllers
The F21-E3 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-E3 helps operators command hoist, travel, and auxiliary functions with clear tactile feedback and configurable pushbutton layouts.
Trunsin supports F21-E3 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-E3 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-E3 leaves the factory with traceable quality records. If you need drawings, duty-cycle guidance, or signal interface recommendations for the F21-E3, contact sales@trunsin.com or request a configuration sheet with your target quantity.
Why source the F21-E3 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-E3 quote or channel map? Browse the full product range or email Trunsin with your machine type and function list.
