page
Level limit switch
Series RN 4000
Technical information / Instruction manual
Mechanical data
Housing
Plastics PA6 GF, RAL 5010 gentian blue
Seal between housing and lid: NBR
Seal between housing and process connection: NBR
Nameplate: polyester film
Degree of protection
IP66 (IEC/EN/NBR 60529)
Process connection
Aluminium or plastics PA6 GF
Thread: Metric or G (DIN 228) according to selection
Vane shaft and
measuring vane
Material: stainless steel 1.4301 (304)/ 1.4305 (303),
Universal vane in plastics PP
Tolerance length "L“
±10 mm (±0.39“)
Bearing
Process connection aluminium: ball bearing, dust tight
Process connection plastics: slide bearing (maintenance-free, high-quality)
Sealing
Radial rotary shaft sealing. Material: NBR (Acrylnitril-Butadien-rubber)
Friction clutch
Protects the gear unit against impacts of the measuring vane
Speed of measuring vane
1 rotation or 5 rotations per minute
Sound level
max. 50 dBA
Technical Data
Electrical data
Connection terminals
max. 1.5 mm
2
(AWG 16)
Cable entry
M20 x 1.5 screwed cable gland
Clamping range (diameter) of the factory provided cable glands:
M20 x 1.5: 6 .. 12 mm (0.24 .. 0.47"")
Protection class
I
III (Version 24V DC PNP)
Overvoltage category
II
Pollution degree
2 (inside housing)
Power supply
see page 14
Installed load
see page 14
Signal and alarm output
see page 14
Isolation
Power to signal and alarm output: 2,225 Vrms
Indicating light
By built-in LED (not with AC version)
Rotonivo
®
1
2
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12
RN 4000
gi010121
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