The JX PS-4503HB is a reliable high-torque servo ideal for sport aircraft, RC cars, boats, and general-purpose modelling. Offering up to 3.95kg/cm torque at 6V and smooth, consistent performance, it’s a perfect upgrade for pilots and builders seeking dependable control without the cost of a digital system.

With a robust build, wide voltage compatibility, and a standard case size, the PS-4503HB is suited to many applications across air, land, and water. Its fast transit speeds, JR 265mm lead, and strong output make it a versatile choice for hobbyists.

Key Features

• High-torque performance: 3.95kg/cm @ 6V

• Smooth, consistent analogue operation

• Standard-size case for easy installation

• Fast response: 0.12 sec/60° @ 6V

• JR 265mm connector lead for convenient fitment

• Suitable for aircraft, RC cars, boats, and general hobby use

Perfect For

• RC aircraft (sport, trainers, park flyers)

• Helicopters using standard-size servos

• RC cars and buggies

• Boats and surface craft

• General modelling applications needing strong, reliable torque

Product Summary

The JX PS-4503HB is a dependable, standard-size servo offering solid torque, smooth action, and excellent value. Ideal for a wide range of RC models, it provides consistent performance where reliability matters most.

Specifications

• Dead Band: 7µs

• Working Frequency: 1520µs / 50Hz

• Speed (4.8V): 0.15 sec/60°

• Speed (6V): 0.12 sec/60°

• Stall Torque (4.8V): 3.25kg/cm (45.14 oz/in)

• Stall Torque (6V): 3.95kg/cm (54.87 oz/in)

• Dimensions: 40.5 × 20.3 × 38mm

• Weight: 45.5g (1.61 oz)

• Connector Wire Length: JR 265mm

Why Buy From Probuild Aircraft

• ✅ Official UK JX Stockist

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