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Technical data
9.1 Functional data
Variable
Rated measuring path h
For E
For E
For E
For E
For E
For E
For E
For E
Recommended supply voltage
Maximum supply voltage
Rated characteristic value C
Tolerance of zero signal D
Input resistance R
for E
for E
Insulation resistance R
Rated temperature range B
Operating temperature range B
Storage temperature range B
Sensor material
Degree of protection according to
EN 60 529
Cable connection
Maximum tightening torque of the
fixing screws
for Emax = 10 to 50 kg
for Emax = 100 to 500 kg
also available with E
1)
9.1.8
SIWAREX WL250 ST-S SA
Table 9-8
Variable
Type series
Designation
Construction type
56
n
= 10 kg:
max
= 20 kg:
max
= 50 kg:
max
= 100 kg:
max
= 200 kg:
max
= 300 kg:
max
= 400 kg:
max
= 500 kg:
max
Rated
o
i
10, 20, 50
max
100, 200, 300, 400, 500
max
is
tn
ts
/ 20000
max
Technical data SIWAREX WL250 ST-S SA
tu
Stainless steel, mat. no. 1.4542
Operating Instructions, 04/2021, A5E02199611B-12
Value
≤ 0.03 mm
≤ 0.08 mm
≤ 0.15 mm
≤ 0.12 mm
≤ 0.15 mm
≤ 0.18 mm
≤ 0.17 mm
≤ 0.19 mm
5 to 12 V DC
18 V DC
2.0 ± 0.2 mV/V
< ± 2.0% C
n
380 ± 15 Ω
350 ± 3.5 Ω
≥ 5000 MΩ (at 50 V DC)
- 10 to + 40 °C
- 35 to + 65 °C
- 35 to + 65 °C
IP68, IP69K
Shielded PU cable,
3 m
10 Nm
20 Nm
Value
WL250
ST-S SA
S type load cell
SIWAREX WL200
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