General inquiries


Sales & Support


Service hours (CET)

Fritz Kübler GmbH

Monday - Thursday: 7.30 am to 5.00 pm
Friday: 7.30 am to 4.00 pm

PSU03 PSU03
PSU03 PSU03

Shaft copying systems

PSU03

  • SIL3, EN 81-20/21/50
  • Triggering electromechanical safety gears
  • Eliminates existing components
CANopen-Lift
RS485
SSI

Shaft copying system - realization of elevator and safety functions with and without intelligent safety gear management

The PSU03 evaluation unit is used in combination with Ants LES03 sensors to implement elevator and safety functions in accordance with EN 81-20/-21/-50 and to trigger and monitor the electromechanical safety gear.

Mechanical
Measuring system Shaft copying systems
Dimension 178 mm x 95 mm x 45 mm
Working temperature -20 °C ... +65 °C
Protection level IP20
Weight 390 g
Electrical
Interfaces CANopen-Lift
RS485
SSI
Power supply 24 V DC

Digitization of elevator systems

Reliable evaluation of the position and speed information of the elevator car determined by the Ants LES03 sensor.

Safety circuit

The PSU03 evaluation unit communicates with the elevator control system and opens the safety circuit via safety relays depending on the application or in the event of a fault.

Reduced number of components

Numerous mechanical components such as magnetic switches, ramps, and roller limit switches can be omitted.

MODBOX – faster installation and even greater safety

PSU03 evaluation unit optionally pre-wired with power supply and backup batteries in IP66 plastic housing.

Emergency power supply for safety gear for at least 1 hour.

Opening of electromechanical safety gear for emergency release (e.g., in the event of a blackout)

Data sheet

PSU03

PDF ∼ 749,4 KB | 10.2025
DE
EN

Accessories

Cables and connectors

„CONTACT_TYPE_GENERAL_TITLE_COM_PROD_LINEAR“

Steffen Ohmberger
Application support
Steffen Ohmberger
Application Engineer

support@kuebler.com
+49 7720 3903 392

„Do you have technical questions about the linear measurement technology or are you looking for individual solutions? We at Application Support are here for you.“

Klaus Ederer
Application support
Klaus Ederer
Application Engineering

support@kuebler.com
+43 3322 43723 12

„We will be pleased to give you information about prices and delivery times. We are looking forward to your inquiry.“

Fritz Kübler GmbH
Sales
Fritz Kübler GmbH
Sales Germany

info@kuebler.com
+49 7720 3903 871
+49 7720 21564