Moving iron voltmeter direct measuring
Highlights -
Various versions of ammeters, for Ex e enclosures
Quick comparison of measured values using externally adjustable red pointer on the device
Selection of different voltage measuring ranges between 0 and 500 volts
Functional Description -
R. STAHL Series 8404C6 voltmeters are installed in enclosures with Ex e type of protection. They provide measured values which can be quickly compared with the target values via a red pointer affixed on the outside. The devices use a moving iron movement with accuracy class 2.5.
Explosion Protection
Application range (zones) - 1, 2, 21, 22
IECEX firedamp certificate - IECEx SIQ 18.0001U
ATEX gas certificate - SIQ 18 ATEX 016 U
ATEX firedamp certificate - SIQ 18 ATEX 016 U
IECEX gas certificate - IECEx SIQ 18.0001U
Area of application - European Union (ATEX), IECEx
Ex version - Ex e
IECEx gas explosion protection - Ex eb mb IIC T6 ... T4 Gb
IECEx firedamp protection - Ex eb mb I Mb
ATEX gas explosion protection - II 2 G Ex eb mb IIC T6 ... T4 Gb
ATEX firedamp protection - I M2 Ex eb mb I Mb
Marking ULus - Class I, Zone 1 AEx eb mb IIC T6, T5, T4 Gb U
Class I, Div. 2, Groups A,B,C,D, T6
Marking cUL - Class I, Zone 1 Ex eb mb IIC T6, T5, T4 Gb U
Class I, Div. 2, Groups A,B,C,D, T6
Explosion protection note - For product label, see scope of validity.
Electrical Data
Rated operational voltage AC - 10 V
Rated operational voltage AC UL - 10 V
Rated insulation voltage - 690 V
Frequency - 50/60 Hz AC, DC
Power dissipation - 1.900 VA
Movement - 0 to 10 V
Overload capacity - 2 x UN 60 sec
Frequency range - 16 - 100 Hz AC, DC