Overfill protection for containers with Ex approval
Level sensors type T-20_.F... are
approved by the DIBt (German
Institute for Structural Engineering) as liquid level limit switches for the overcharge protection of containers for storing water-dangerous liquids.
Connection
Box
:
Ex-Polyester
Box
:
Ex-Aluminium
Properties
Protection class EN60529
:
IP 65
connection thread
:
G2"
Union nut
:
G 2¾"
Guide tube length
:
max. 6 m
Operating temperature
:
-20…+60 °C
Operating pressure
:
max. 6 bar je nach Ausführung
media density
:
ρ ≥ 0,72 g/cm³ (je nach Schwimmertyp)
Switching hysteresis
:
2 mm
Switching point tolerance
:
max. 2 mm
Resistance value
Operational readiness
:
ca. 1 kΩ
overfill alarm
:
ca. 12 kΩ
Switching time
:
ca. 20 ms
Ex-protection
:
siehe Baumusterprüfbescheinigung
CE marking
:
siehe Konformitätserklärung
T207
Magnetic immersion probes made of PPH
Magnetic immersion probes for use with highly aggressive liquid media for detecting level limits in containers
Properties
connection
:
Polyesterdose | Aluminiumdose
Protection class EN60529
:
IP 65 Anschlussdose
Connector plug
:
3- und 6-fach
connection thread
:
G 1/8" | G 3/8" | G 1/4" | G 1/2" | G 1" | G1 1/4" | G1 1/2" | G2" | G3"
connection cable
:
LiYY max. 80 °C | PTFE-Litze, 0,24 mm² | Silikon max. 150 °C
Sliding tube length
:
max. 1000 mm (Rohr Ø 8 mm) | 6000 mm
Operating pressure
:
max. 20 bar
Viscosity
:
< 100 cp
Protection class EN60529
:
IP 68 Führungsrohr
Switching voltage
:
max. 250 V
Switching hysteresis
:
ca. 2...5 mm
Holding range
:
ca. 12 mm
Contact function
:
monostabil | bistabil
Operating temperature
ltdata.
:
max. +60...+150 °C
ltdata.
:
min. –20... –10 °C
ltdata.
:
höhere oder niedrigere Temperaturen auf Anfrage
Switching capacity
Changeover contact
:
60 W/VA
normally open
:
100 W/VA
Normally closed contact
:
60 W/VA
Switching current
Changeover contact
:
max. 1 A
NO/NC contact
:
max. 2 A
Contacts
Changeover contact
:
8
normally open
:
10
Normally closed contact
:
7
GSB-390
Glass float with magnet insert
for actuating monostable and bistable contacts
Variants
150
:
AußenØ 26,5 x 150 mm (2 Magnete für monostabile Kontakte) Gewicht ca. 50 g
190
:
AußenØ 26,5 x 190 mm (2 Magnete für monostabile Kontakte) Gewicht ca. 61 g
205
:
AußenØ 26,5 x 205 mm (3 Magnete auch für bistabile Kontakte) Gewicht ca. 69 g
Our application engineers advise you
personally, comprehensively and professionally!