Thermal relay PTC, type MS(R)220 VA
  • Thermal relay PTC, type MS(R)220 VA

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Manufacturer: ZIEHL

Thermal relay PTC, type MS(R)220 VA

PTC-relay for the application as a protection device against inadmissible heating up at electrical
equipment in areas with explosive gases (zones 1 and 2) and areas with combustible dust (21
an 22), e.g. for direct temperature- monitoring of explosion-proof motors EEx e and EEx d.
This compact version is especially suitable for mounting in fuse-boxes or power-distribution
panels.
ATEX-approval according to
directice 94/9/EC
1 PTC-resistor (thermistor)
set, each 1...6 PTC-sensors
short-circuit monitoring of sensor-circuit
output-relay with 1 change-over contact (co)
2 LEDs for ON and ALARM
housing for mounting in fuse-boxes
mounting height 55 mm, 35 mm wide
assembly on DIN-rail or with 2 screws M4
Option:
- other suppy-voltages
Order-number:
1 CO
AC 220-240 V
T 222115

 
MSR 220 VA
Same execution as MS 220 VA,
additionally with electronic reclosing
lock. An alarm is stored until
a reset is made.
 
ATEX-approval according to
directive 94/9/EC
electronic reclosing lock (disconnectable)
integrated RESET-button
link for external reset
automatic reset at voltage
recovery
Option:
- other supply-voltages
Order-numbers:
1 CO
AC 220-240 V
T 222135
AC / DC 24 V
T 222131
 
Rated supply-voltageUs
AC 220 - 240 V, ± 10 %, 50/60 Hz, ≤2 VA
 
AC/DC 24 V, AC ± 10 % DC 21-30 V < 2 VA
Bez separacji
Czujniki PTC
1 ...6 połączone w szereg zgodnie z DIN 44 081
 
lub 44 082
switching point
 
output relay
1 change-over contact (co)
type of contaxt
Typ 2
Dopuszczalna temperatura otoczenia
 
-20...+55 oC
dimensions (h x w x d)
casing K: 75 x 22,5 x 110 [mm]
attachment
on 35 mm DIN-rail or with 2 screws M4
 
lub przy pomocy 2 wkrętów M4 (opcja)
protection housing/terminals
 
IP30 / IP20
Weight
około 150 g

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PTC-relay for the application as a protection device against inadmissible heating up at electrical
equipment in areas with explosive gases (zones 1 and 2) and areas with combustible dust (21
an 22), e.g. for direct temperature- monitoring of explosion-proof motors EEx e and EEx d.
This compact version is especially suitable for mounting in fuse-boxes or power-distribution
panels.
ATEX-approval according to
directice 94/9/EC
1 PTC-resistor (thermistor)
set, each 1...6 PTC-sensors
short-circuit monitoring of sensor-circuit
output-relay with 1 change-over contact (co)
2 LEDs for ON and ALARM
housing for mounting in fuse-boxes
mounting height 55 mm, 35 mm wide
assembly on DIN-rail or with 2 screws M4
Option:
- other suppy-voltages
Order-number:
1 CO
AC 220-240 V
T 222115

 
MSR 220 VA
Same execution as MS 220 VA,
additionally with electronic reclosing
lock. An alarm is stored until
a reset is made.
 
ATEX-approval according to
directive 94/9/EC
electronic reclosing lock (disconnectable)
integrated RESET-button
link for external reset
automatic reset at voltage
recovery
Option:
- other supply-voltages
Order-numbers:
1 CO
AC 220-240 V
T 222135
AC / DC 24 V
T 222131
 
Rated supply-voltageUs
AC 220 - 240 V, ± 10 %, 50/60 Hz, ≤2 VA
 
AC/DC 24 V, AC ± 10 % DC 21-30 V < 2 VA
Bez separacji
Czujniki PTC
1 ...6 połączone w szereg zgodnie z DIN 44 081
 
lub 44 082
switching point
 
output relay
1 change-over contact (co)
type of contaxt
Typ 2
Dopuszczalna temperatura otoczenia
 
-20...+55 oC
dimensions (h x w x d)
casing K: 75 x 22,5 x 110 [mm]
attachment
on 35 mm DIN-rail or with 2 screws M4
 
lub przy pomocy 2 wkrętów M4 (opcja)
protection housing/terminals
 
IP30 / IP20
Weight
około 150 g