Specifications - WIKA FSM-6100 Operating Instructions Manual

9. Specifications

Permissible temperature ranges
Ambient: -20 ... 70°C [-4 ... 158°F]
■
Medium: -20 ... 100°C [-4 ... 212°F]
■
Storage: -20 ... 70°C [-4 ... 158°F]
■
Ingress protection per IEC/EN 60529
IP30
Process media
Water, ethylene glycol, any other liquid non corrosive to brass, phosphor bronze and
Nitrile material.
Switch point repeatability
±5% of FSR
Switching function
1 × SPDT (single pole double throw)
Silver - alloy contacts, UL certified
Electrical rating
AC rating
Resistive load Inductive load
125V 250V 125V 250V
15A 15A 15A 15A
WIKA operating instructions, flow switch, model FSM-6100
DC rating
Resistive load Inductive load
125V 250V 30V 125V
0.5A 0.25A 5A 0.05A
Setting range
Nominal Paddle
Bore combinations
in mm 'L' mm
1 25 28
1.25 32 28
1.5 40 28
37
2 50
37+50
37
2.5 65
37+50
37
3 80 37+50
37+50+80
37
4 100 37+50
37+50+80
37
37+50
5 125
37+50+80
250V
37+50+80+100
37
0.03A
37+50
6 150
37+50+80
37+50+80+100
Above flow ranges are considered with water as medium
(at density = 1000 kg/m³, pressure = 1 atm, temperature = 25 ⁰ C)
'ON' falling flow 'ON' rising flow
(LPM) (LPM)
Mini- Maxi- Mini- Maxi-
mum mum mum mum
15 50 25 60
45 100 50 110
50 140 60 160
100 240 110 260
50 160 60 180
225 480 230 520
140 320 150 340
320 750 380 860
210 550 225 635
105 320 115 340
500 1400 590 1700
350 1100 400 1300
200 580 230 680
730 1750 1030 2100
500 1500 650 2050
400 1000 475 1250
300 800 330 930
2650 3000 2750 3100
850 2400 990 2600
650 1800 750 1900
350 1450 450 1550
Maximum
operating
flow (LPM)
150
150
350
450
450
1000
1000
1300
1000
1000
2500
2000
2000
3000
3000
2000
2000
3200
3200
3200
3200
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