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5 article(s) in your cart
pos.	image	product	Configure	Actions
1		Ex-QFS-3x
2		TK-312
3		ES-22
4		NP-256
5		KS-CAN-03

Ex-QFS-3x configure

1 Schwimmertyp

2 Kontakt

3 Schaltkontakt

4 Kabelmaterial

5 Kabellänge

6 Beschwerungsgewicht

Amount

additional infomation

TK-312 configure

1 Housing

Amount

additional infomation

ES-22 configure

1 Measurend

2 Safetyfunction

3 Direction

4 measuring-range

Amount

additional infomation

NP-256 configure

1 Ausführung

2 Staurohr-Anzahl

3 Anschlussgewinde

4 Druckschalter

5 Kontakt

6 Längen

Amount

additional infomation

KS-CAN-03 configure

1 Protectice Cap

Amount

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Ex-QFS-3x

Mercury-free float switches with Ex approval

These float switches have a mercury-free switching system consisting of a microswitch and a ball which actuates this switch.

Technical Data

Protection class EN60529 : IP 68
Material Float : PP
Cable : TPK (PVC Basis), PVC Basis verstärkt, Polyurethan, Silikon, Teflon, Ethylen-Acrylat-Kautschuk
Conductor cross-section : 3x 0,75 mm², Polyurethan 3x 0,5 mm²
Operating temperature TPK(V) : AEM Kabel max.+ 60 °C
Operating temperature PUR cable : max.+ 70 °C
Operating temperature SIL, FEP cable : max.+ 85 °C
Operating pressure : max. 1 bar Zylinder| max. 2 bar Kugel
Switching system : Mikroschalter
Contact type : Wechsler, NO, NC
Electrical connection data, Ex-protection : siehe EG-Prüfbescheinigung TüV 09 ATEX 555342
Inductive/capacitive loads : Unbedingt Kontaktschutz vorsehen
CE marking : siehe Konformitätserklärung
Weight : ca. 200 g

Media density Ex-QFS-30

TPK(V) cable : ρρ 0,85 g/cm³
PUR cable : ρρ 0,95 g/cm³
SIL cable : ρρ 0,90 g/cm³
FEP cable : ρρ 0,95 g/cm³
AEM Cable : ρρ 0,90 g/cm³

Media density Ex-QFS-31

Sphere : ρρ 0,60 g/cm

Mounting position

Ex-QFS-30 : waagerecht mit G1” Verschraubung, senkrecht mit Beschwerungsgewicht (Ex)
Ex-QFS-31 : waagerecht mit Flansch ab DN 100 (PP)

TK-312

Evaluation unit with 0/4... 20 mA current output

The TK-312 measuring transducer converts the resistance signal supplied from a continuous level sensor into a current signal proportionate to the level.

Properties

Protection class EN60529 clamp : IP 20
Protection class EN60529 front panel housing : IP 40
Operating temperature : –20...+60 °C
nominal voltage : 24... 230 V AC/DC
Power consumption : 2 VA, 2W
Dimensions housing type B : 22,5 x 114,5 x 99
Dimensions housing type C : 22,5 x 114,5 x 114

Input

Voltage : 0...10 V
Resistance in three-wire circuit RG : 0-4...10 kW

Output

Temperature influence tolerance : max. ± 0,6 % der Signalspanne
Current output : 0/4... 20 mA bezogen auf die Masse des Eingangs
Voltage output : 0/2... 10 V
Mounting : Tragschiene nach EN 50022
Weight : 175 g

ES-22

electronic safety pressure limiter with 2 safety functions

TÜV-certified, type-tested electronic safety switching device (SIL2)

Properties

Operating voltage : 16...32 V DC (max. 5,9 W)
Dimensions : 150 x 60 x 42 mm (L x B x H)
Housing : Aluminium (eloxiert)
Protection class : IP65

Approvals

DGRL 2014/68/EU Kat:IV : Baumustergeprüft gemäß Druckgeräterichtlinie
DIN EN12263:1998 : Kälteanlagen und Wärmepumpen Sicherheitsschalteinrichtungen zur Druckbegrenzung -Anforderungen und Prüfungen; Kategorie IV
DIN EN378:2020 : Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen
DIN EN61508:2011 : SIL2

Measuring ranges

Measuring range relative pressure (nominal pressure) : -1…500 bar
Measuring range differential pressure (nominal pressure) : 0…1 mbar - 0…1.000 mbar
Setting accuracy (from nominal pressure) : 0,1 %

Operating conditions

Pressure type : Relativdruck, Differenzdruck
Temperature of the fluid : -40…+125 °C
Ambient temperature : -20…+65 °C
Parts in contact with media : Edelstahl

process connection

Version relative pressure : G ¼“ Innengewinde
Version differential pressure : G ⅛“ Innengewinde
Adapter for process connection : 6mm; 8mm oder 10mm

electrical connection

Analogue current output : 1x 4…20 mA
Digital inputs/outputs : 2x Alarm oder 1x Alarm & 1x Fernentriegelung

Load capacity of the switching contacts DC (24V)

DC1 : 16 A
DC13 : 1,5A

Load capacity of the switching contacts AC (230V)

AC1 : 16 A
AC3 : 10 A
AC15 : 7 A

NP-256

Level Switch - multiple 2...4 - pneumatic (hose)

very reliable and simple sensors for scanning liquids, in particular when used for overflow protection. liquids can be aggressive, sticky or highly contaminated

Properties