Hydropa DS-307-302, 2 Pressure Switch

TECHNICAL SPECIFICATIONS

ø 3 mm ø 4 mm ø 5 mm ø 6 mm

Switching pressure ranges 50-600 bar 20-350 bar 50-420 bar 40-240 bar 20-150 bar 10-100 bar 5-55 bar

Repeatability deviation less than 1% (depending on the area of ??application)

Ambient temperature - 40 ° C to + 90 ° C

Hydraulic fluid oil, oil-water emulsion

Switching element

Type of voltage AC voltage / DC voltage

Degree of protection DIN 60529 IP 65, IP 68 on request

Power connection cable socket according to EN 175301-803, type A, Pg11 (Pg9 on request)

Housing painted black aluminum

Pressure connection brass

Switching path approx. 0.5 mm - therefore very little wear on the seal and tappet guide

Connection plates for valve manifold NG 6 and NG 10 (only for flangeable pressure switches)

Piston diameter

Profile contact made of pure silver, on request profile contact gold coated on silver palladium

Type piston spring-loaded, a mechanical stop prevents the spring from turning on-block

Connection thread G ¼ inside or flange surface

Adjustment screw cap or knurl adjustment

Locking device locking screw or lock (lock E 10 H2 version)

Any installation position

General

Hydraulic

Electrical

Other Information

Weight basic type 0.5 kg

P max. (Standard seal) 800 bar 600 bar 600 bar 500 bar 500 bar 400 bar 300 bar

P max. (SS seal) - - 400 bar 400 bar - 200 bar 200 bar 1)

Viscosity range 10 to 800 mm² / s

Load changes ?5x106

low-friction special seal 1)

Conductor cross section 0.5 mm² to 1.5 mm²

Cable diameter 6 mm to 8 mm for Pg9 / 8 mm to 10 mm for Pg11 /

4mm to 11mm for 1/2 ”NPTF

Sealing outer jacket sealing

Voltage 250 V / AC

Max. 5 A load

Switching capacity

Max. Inductive load 1 A

24 V / DC

5 A

4 A