Type 0331

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1.

General technical data

Product properties

Dimensions

Further information can be found in chapter “5. Dimensions” on page 9.

Material

Seal

EPDM

FKM

FFKM

NBR

Body

Brass

Stainless steel (1.4401/316)

PP (Polypropylene)

PEEK

PVDF (on request)

Material resistance

Further information can be found in chapter “4.1. Bürkert resistApp” on page 8.

Weight

Standard version

Metal body: 1.04 lb

Plastic body: 0.88 lb

Explosion-proof version

Metal body: 1.65 lb

Plastic body: 1.32 lb

Orifice

DN 2…DN 4

Circuit function

Further information can be found in chapter “2. Circuit functions” on page 5.

Thermal insulation class of

solenoid coil

H

Performance data

Duty cycle

With brass and stainless steel

100 %

With PP and PVDF

40 % duty cycle (60 % intermittent operation) in 30 min for 8 W version

100 % duty cycle for 5 W version

With PEEK

60 % duty cycle (40 % intermittent operation) in 30 min for 8 W version

With block mounting

Use reduced duty cycle or 5 W coil

Switching frequency

(explosion-proof version)

Medium temperature up to + 158 °F: max. 20/min

Medium temperature up to + 194 °F: max. 5/min

Switching time 1.) standard version

Frequency AC

Opening: 8…15 ms

Closing: 8…15 ms

Frequency DC

Opening: 10…20 ms

Closing: 10…20 ms

Switching time 1.) explosion-proof version

Orifices 2…4

Opening: 30 ms

Closing: 40 ms

Electrical data

Power consumption standard

Frequency AC

Inrush: 30 VA

Hold: 15 VA

Hold: 8 W

Frequency DC

Cold: 11 W

Warm: 8 W

Power consumption Impulse (inrush winding)

Frequency AC

Hold: 20 VA

Hold: 11 W

Frequency DC

Cold: 11 W

Warm: 8 W

Power consumption explosion-proof version

Frequency AC/DC

Inrush: 40 W

Hold: 3 W

Voltage

Standard version

24 V/50 Hz, 110 V/50 Hz, 230 V/50 Hz, 120 V/60 Hz, 240 V/60 Hz, 12 V/DC, 24 V/DC

(further voltages on request)

Explosion-proof version

24 V, 230 V (further voltages on request)

Voltage tolerance

± 10 %