Electronic pressure transducer

Bosch Rexroth HM 20-2X/100-H-K35 electronic pressure transducer

Model: HM 20-2X/100-H-K35 · Bosch Rexroth
Catalog burst pressure (bar)400
Maximum supply voltage (V DC)36
Thread standardBSP
Ingress protectionIP65 / IP67 only with suitable mating connector correctly mounted
Maximum fluid temperature (°C)90

Description

HM 20-2X/100-H-K35, manufacturer material number R901342025, is a Bosch Rexroth HM20 electronic pressure transducer with a 100 bar measurement-range class, male G1/4 process connection and three-wire 0.1–10 V voltage output. It converts hydraulic pressure into an analog electrical signal.

The supply range is 18–36 V DC, limited to 30 V DC for cULus applications. The voltage-output load must be greater than 2 kΩ. The stated full-span characteristic-curve deviation includes non-linearity, hysteresis and zero/end-value deviations. Electrical supply, medium compatibility and protection against hydraulic pressure peaks must be checked for the installation. The published historical manufacturer identity omits the N suffix, while later seller labels can differ for the same material number. Confirm the actual delivered throttle execution; no throttle configuration is inferred from that omission.

The selected manufacturer technical reference is RE30272, edition 2018-04. Its separate overload reference is 200 bar and burst reference is 400 bar. Neither value is a permissible continuous measurement range.

The electrical mating connector and any optional cable or mounting accessories must be selected separately; their illustration does not establish inclusion with this article. Representative manufacturer HM20 family photograph; the selected pressure range and process-connection execution are identified by the factory model.

Full specifications

Technical specifications
Component type Electronic pressure transducer
Catalog burst pressure (bar) 400
Maximum supply voltage (V DC) 36
Minimum supply voltage (V DC) 18
Thread standard BSP
Port 1 thread 1/4" BSP
Maximum fluid temperature (°C) 90
Maximum nominal temperature (°C) 80
Minimum fluid temperature (°C) -40
Minimum nominal temperature (°C) -20
Series 2X
Analog output signal 0.1–10 V
Catalog overload pressure (bar) 200
Catalog rating conditions The selected manufacturer technical reference is RE30272, edition 2018-04. Its separate overload reference is 200 bar and burst reference is 400 bar. Neither value is a permissible continuous measurement range.
Characteristic curve deviation Less than 0.5% of full measurement range, including non-linearity, hysteresis, zero-point and end-value deviation under DIN EN 61298-2
Control code HM20
Electrical circuit Three-wire voltage output
Electrical connector K35; M12 connector
Factory model code HM 20-2X/100-H-K35
Manufacturer Bosch Rexroth
Manufacturer part number R901342025
Measurement range upper limit (bar) 100
Output load requirement Greater than 2 kΩ
Process connection gender Male
Product family HM20
Setting time Less than 1 ms for 10–90% response
Technical specifications
Ingress protection IP65 / IP67 only with suitable mating connector correctly mounted