Taiwan Yu Ding F21-4S Crane Remote Controller
Dimensions: 15.6×6.1×5.1 cm, Weight: Approximately 320 grams (including battery)
Receiver Size: 18.5×8.5×8.5 cm, Weight: Approximately 550 grams (without cable)
Product Performance Specifications:
4 single-speed buttons, 1 total stop button
Control points reach 7
Battery voltage warning device with automatic circuit breakage in case of low voltage.
Safety key switch to prevent unauthorized use.
Internally functional settings can be configured via computer interface.
Up/Down, East/West, South/North can be set to whether they mutually inhibit each other.
The auxiliary 1 key can be set to functions such as startup, acceleration, tap jump, and normal.
Control Distance: Up to 100 meters
Security Code: Over 4.3 billion unique combinations at factory, no duplicates
Operating Temperature: -35℃ to +80℃ (Battery temperature tolerance not considered)
Protection Level: IP65
Power Supply: DC 3V (2 alkaline AA batteries can last for 4 months)
Receiver Power Supply: AC 36V/220V/380V available, or DC 12V
Output Contact Rating: 5A fully sealed relay output (utilizing an AC 250V/10A relay, with a 5A fuse).
Standard Configuration:
1 piece (with strap)
Receiver 1 unit
The receiver comes with a 1-meter connection cable.
1 Operation and Maintenance Manual 1 copy
Suitable for wireless remote control of single-hoist, single-speed, two-motor electric hoists, and industrial equipment with 7 or fewer points.





































