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Curtis Instruments Curtis 1266 A/R SepEx

Curtis Instruments

Separately excited DC motor controller

curtisinstruments.com/products/motor-controllers

The Curtis Instruments Curtis 1266 A/R SepEx is a golf cart controller with a current limit of 350A and a nominal 36V 48V.

Last updated: 30 September 2026

What we found

  • Documented fitted to 1 machine: Advanced EV EV1 2.
  • Published as 36V 48V · 350A.
  • 4 specifications are published for it, each with the source it was read from.
  • No matching recall was found in the records this catalogue holds from 17 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Motor and performance

Current limit
350A

“Nominal Voltage Range (VDC) 36V 48V Maximum Current 350A”

Source: curtisinstruments.com/products/motor-controllers

Rated voltage
36V 48V

“Motor Type SepEx® Application/Function Traction Nominal Voltage Range (VDC) 36V 48V Maximum Current 350A”

Source: curtisinstruments.com/products/motor-controllers

Size and fit

Ingress protection
IP5X

“Rugged package rated at IP5X.”

Source: cdn.curtisinstruments.com/products/datasheets/1266AR_datasheet_en.pdf

Other findings

Intended applications
golf, utility, or light on-road vehicles

“designed for use in golf, utility, or light on-road vehicles”

Source: cdn.curtisinstruments.com/products/datasheets/1266AR_datasheet_en.pdf

Models documented with this controller