II503A

Product characteristics

Application

Special feature

Gold-plated contacts; Increased sensing range; Full-metal housing

Pressure rating [bar]

100

Note on pressure rating

sensing face

Electrical data

Operating voltage [V]	10…30 DC
Current consumption [mA]	< 25
Protection class	III
Reverse polarity protection	yes

Outputs

Electrical design	PNP
Output function	normally open
Max. voltage drop switching output DC [V]	2.5
Permanent current rating of switching output DC [mA]	100
Switching frequency DC [Hz]	250
Short-circuit protection	yes
Overload protection	yes

Detection zone

Accuracy / deviations

Correction factor	steel: 1 / stainless steel: 1 / brass: 0.9 / aluminium: 0.6 / copper: 0.5
Hysteresis [% of Sr]	1…20
Switch point drift [% of Sr]	-10…10

Operating conditions

Ambient temperature [°C]	-40…60
Protection	IP 67; (when used outside the hazardous area: IP 65, IP 67, IP 68, IP 69K)

Tests / approvals

ATEX marking

II 3G Ex ec IIC T4 Gc X; II 3D Ex tc IIIC T95°C Dc X

EMC

Impact resistance

EN 60068-2-75 Ehc

1 J

Vibration resistance

EN 60068-2-6 Fc

20 g (10…3000 Hz) / 50 sweep cycles, 1 octave per minute, in 3 axes

Shock resistance

EN 60068-2-27 Ea

100 g 11 ms half-sine; 3 shocks each in every direction of the 3 coordinate axes

Continuous shock resistance

EN 60068-2-27 Ea

40 g 6 ms; 4000 shocks each in every direction of the 3 coordinate axes

Fast temperature change

EN 60068-2-14 Na

TA = -40°C; TB = 85°C; t1 = 30 min; t2 = 10 s 50 cycles

Salt spray test

EN 60068-2-52 Kb

severity level 5 (4 test cycles)

MTTF [years]

1352

Mechanical data

Weight [g]	139.771
Housing	threaded type
Mounting	non-flush mountable
Dimensions [mm]	M30 x 1.5 / L = 65
Thread designation	M30 x 1.5
Materials	stainless steel (1.4404 / 316L); PEI; lock nuts: brass white bronze coated
Tightening torque [Nm]	80
Full-metal housing	yes