Affordable Prices EBS Modulator,EBS Trailer Modulator,EBS-Trailer Modulator Multivoltage,EBS TRAILER MODULATOR REMAN,EBS-Trailer Modulator Multivoltage with a material number 4801020800 is available. Interested in another EBS Trailer Modulator? See more on new Inform.The EBS E trailer modulator is used to control and monitor the electropneumatic braking system. The EBS modulator is an essential component of modern electropneumatic braking systems, ensuring a controlled pressure in the brake chamber under all conditions