
GOSSEN Mueller & Weigert 73
Description
Phase Sequence Indicator for Universal Use
The upper green arrow in the scale indicates the correct direction of rotation.
Reference Conditions
Wiring Diagram
Order Example
Order Information (Code B0)
Dimensions in mm
Mechanical Design
Housing Material Sheet metal housing
Glass Faceplate Anti-glare
Terminals Hex bolts with M3 thread,
C6 terminal clip and full contact protection
Heightened Mechanical
Stress
30 g
n
, 11 ms (shock resistance)
5 g
n
, 5 ... 55 Hz (vibration resistance)
Climatic Category 3
Operating Temp. Range –25 ... +55°C
Storage Temperature Range –25 ... +65°C
Reference Quantities Reference Condition
Position of Use control panel vertical ± 5°
L1 (R)
L2 (S)
L3 (T)
R S T
L1 L2 L3
Mains
Technical Data Order No.
Phase Sequence Indicator with Start Key,
Dull Black Bezel 1055Y9130
Front Dim. in mm 96 x 96
Order no.
1055Y
Dull black bezel 9130 +
Dull gray bezel, RAL 7037 9140 +
➡
➡
+
15
64
96
90
Including
Full Contact Protection
Square
Phase Sequence Indicators
Narrow Bezel per DIN 43 718,
Dull Black or Dull Gray, RAL 7037
Front Dimensions 96 x 96 mm
Voltage Range 100 ... 500 V
Intrinsic Consumption approx. 0.5 VA per phase at 100 V
approx. 2 VA per phase at 500 V
Frequency Range 40 ... 100 Hz
Allowable On-Time max. 5 min.
Weight in kg, Approx. 0.4
Protection IP 52 for housing
IP 20 for terminals with contact protection
Fasteners screw clamps for panel thicknesses of 1 ... 15 mm
Phase Sequence Indicator with Start Key
Technical Data
Order Information
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