Instruction Manual

Process pressure -1 … 6 bar/-100 … 600 kPa (-14.5 … 87 psi)

Process temperature -50 … +100 °C (-58 … +212 °F)

Density >0.08 g/cm³ (0.003 lbs/in³)

Electromechanical data

Cable entry/plug

- Single chamber housing l 1x cable entry M20x1.5 (cable-ø 5 … 9 mm),

1x blind stopper M20x1.5

or:

l 1x closing cap ½ NPT, 1x blind plug ½ NPT

or:

l 1x plug (depending on the version), 1x blind

plug M20x1.5

Spring-loaded terminals for wire cross-section up to 1.5 mm²

(0.0023 in²)

Adjustment elements

Mode switch

- min. rising characteristics (High current when im-

mersed)

- max. falling characteristics (Low current when im-

mersed)

Potentiometer for switching point adap-

tation

0.02 … 0.1 g/cm³ (0.0007 … 0.036 lbs/in³)

Simulation key simulation of a line break between sensor and

processing unit

Voltage supply

Supply voltage (standard characteris-

tics)

for connection to ampliﬁer according to NA-

MUR IEC 60947-5-6, approx. 8.2 V

Open-circuit voltage U

approx. 8.2 V

Shortcircuit current I

approx. 8.2 mA

Electrical protective measures

Protection IP 66/IP 67

Overvoltage category III

Protection class II

Depending on the version M12x1, according to DIN 43650, Harting, Am-

phenol-Tuchel, 7/8" FF.

OPTISWITCH 3000 C - with NAMUR output 25

Supplement

31355-EN-060830