NewBestsellertransom mountBrushless

Protruar 2.0S

Refreshed to v.2 (2025): a new guarded prop, a safety kill switch, and electronics ready for lithium batteries.

Thrust
85lbs
Voltage
12V
Power
720W

Suggested retail price

2,800 PLN

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Haswing Protruar 2.0S

01 / Overview

The refreshed v.2 (2025) Protruar 2.0S: a new prop with an extra guard collar on the rotor’s inner side, quieter running thanks to a redesigned rotor housing, and electronics with higher voltage tolerance, ready for lithium batteries.

The motor has a safety kill switch — pulling it cuts the drive instantly, a real safeguard if the driver goes overboard. The brushless drive with the prop mounted on the motor shaft runs quiet and efficient.

The digital maximizer delivers smooth, stepless speed control and extends battery runtime up to five times versus a classic gear switch — essential for trolling.

The telescopic tiller adjusts over 35 cm and 180° of tilt, and folds down flat for transport. The universal transom bracket (heat-resistant material) offers 10 mounting positions and adjustment along the full column length — for transom boards up to 68 mm thick. The aluminium column runs in fresh and salt water, and a 3-LED gauge guards the 12 V battery against discharge.

02 / In the box & options

  • ▸Magnetic safety kill switch (24000392-S)
  • ▸3-blade Ø 27.1 cm prop with rotor guard collar (v.2 2025)
  • ▸Electronics ready for lithium batteries
  • ▸Telescopic tiller 35 cm / 180°
  • ▸Option: motor carry bag (HW-B90)

04 / Motor construction

Haswing Protruar 2.0S construction
  1. 01

    LED gauge

    A 3-LED gauge guards the 12 V battery against over-discharge.

  2. 02

    Telescopic tiller

    Extends 35 cm, tilts through 180°, folds down flat for transport.

  3. 03

    Tiller lock

    Holds the tiller at working angle and folds it for transport.

  4. 04

    Stepless speed control

    Maximizer replaces the gear switch — up to 5x longer runtime per charge.

  5. 05

    Aluminium shaft

    Anodised aluminium — fresh and salt water ready.

    90 cm (aluminiowa)

  6. 06

    Transom bracket

    10 working positions, fits transoms 26–68 mm thick.

  7. 07

    Motor depth adjustment

    Depth collar — stepless adjustment along the full shaft length.

  8. 08

    Propeller

    Blade profile matched to the thrust of the model.

    3-blade Ø 27.1 cm

  9. 09

    Fin

    Shields the propeller from bottom contact and weeds.

  10. 10

    Brushless motor

    Higher efficiency and quieter operation than brushed designs — no brushes to wear out.

    ~55 dB

Shaft length vs submersion

Shaft lengthEffective submersion
90 cm71.5 cm

Effective submersion per manufacturer data: shaft length − 18.5 cm.

06 / Gallery

07 / FAQ

Which battery fits the Protruar 2.0S?+

The recommended battery is min. 100 Ah Gel / Li-ion 3S / LiFePO4 4S. For a precise runtime estimate at a given capacity, use the battery calculator.

Which fuse should I use?+

This motor draws up to ~60 A at full throttle, so the recommended fuse rating is 70 A (AGU-type or resettable) — in practice, round up to the nearest size available.

How do I choose the right shaft length for my boat?+

This model ships with a 90 cm (aluminiowa) shaft. For the general sizing rule (transom or gunwale height → shaft length) see the sizing table on this page — Haswing motors also offer depth adjustment along the full shaft length, so a small mismatch is rarely a dealbreaker.

Does the motor run in salt water?+

Yes — the entire Haswing range runs in both fresh and salt water. After a season in salt water, rinse the shaft and prop with fresh water.

Protruar 2.0S

2,800 PLN