148 Siemens Matsushita Components
Applications
●Liquid level detection in tanks (oil, gas, etc.)
and household appliances
Features
●Hermetically sealed stainless steel case
(withstands liquid pressure of up to 10 bar)
●Solderability complies with IEC 68-2-20
●Rust- and acid-resistant in accordance
with DIN 17440
Type Ordering code
D 1010 B59010-D1135-B40
Max. operating voltage
V
max
Rated resistance
R
25
Pressure test
p
Operating temperature range (
V
= 0 V)
T
op
(
V
= 24 V)
T
op
Number of cycles (
R
V = 100 Ω,
V
=
V
max)
N
Residual current in oil (
V
= 12 V,
T
A = 50 °C)
I
r,oil
Residual current in air (
V
= 14 V,
T
A = – 25 °C)
I
r,air
Minimum resistance (
V
= 24 V)
R
min
Switching time
t
S
Settling time
t
E
Surface temperature (
V
= 24 V)
T
surf
24
100 – 200
25
– 55/+ 100
– 25/+ 50
5000
≥ 45
≤ 33,5
70
2
40
< 200
V
Ω
bar
°C
°C
mA
mA
Ω
s
s
°C
Dimensions (mm)
Level Sensors B59010
D 1010
Siemens Matsushita Components 149
Test set-up
Limits of operating range
●Unclipped leads, held at the ends
by clamps
●Sensor in vertical position
●Distance of clamping point to
body: min. 15 mm
●Pellet points downwards
●Settling time after application of
voltage: min. 40 s
Clamp
Operating range in oil
Signal range
Operating range in air
B59010
D 1010
