Model

JES-301K

Description

back purge control unit

Operation

Flow rate

approx. 4 Nm3/hr at 5 bara, 5 Nm3/h at 7 bara

Ambient temperature / humidity

0….+40 °C* / <95 % RH, non-condensing

Operating pressure

4…7 bara

Air for back purge

instrument air according to ISO 8573-1 Class 1.2.1**

Place of installation

Ex-free zone, max. 5m away from gas sample probe

Construction

Dimensions over all ( W x H x D )

300 x 400 x 200 mm

Installation

wall mounting

Weight

approx. 5 kg

Housing, colour

FRP, similar 7032

Back purge gas wetted materials

PVDF, SS316, PA, brass, Viton®

Connections back purge gas In / Out

stainless steel fitting 6 mm

Approvals / signs

CE

Electrics

Power supply

230 VAC 50 Hz / 115 VAC 60 Hz / 24 VAC / 24 VDC

Electrical connection

screw terminals 0,08 mm2 – 2,5 mm2

Electrical fuse protection

external on installation site

Protection class

IP 56 (EN 60529)

Status relay

volt free contact

Switching capacity relay

max. 250 VAC / 5 A; min. 12 VDC 2,5 mA

Connection status relay

screw terminals 0,08 mm2 – 2,5 mm2

Cable glands

2 x M16 x 1,5, clamping range 5 – 10 mm