Samson 3730-2 Mounting And Operating Instructions page 12

Design and principle of operation
Analog position
transmitter
Supply voltage
Output signal
Direction of action
Operating range
Characteristic
Hysteresis and
HF influence
Ripple content of output
signal
Other influences
Fault indication
Inductive limit switch
For connection to switching amplifier acc. to EN 60947-5-6. Can be used in combination with a software limit
switches.
External position sensor
Nominal travel
Cable
Ambient conditions
Degree of protection
Materials
Weight
12
EB 8384-2 EN
Two-wire transmitter
12 to 30 V DC, reverse polarity protection, static destruction limit 40 V
4 to 20 mA
Reversible
0 to 100 % of the travel range, optional also for fault indication over 2.4 or 21.6 mA
Linear
Same as positioner
0.6 % at 28 Hz acc. to IEC 381 T1
Same as positioner
Can be issued with current signal < 2.4 mA or > 21.6 mA
Type SJ 2SN Proximity Switch
Adjustable same as positioner
Max. 10 m with M12x1 connector, designed for continuous flexing, flame retardant
acc. to VDE 0472, reistant to oils, lubricants as well as other corrosive media
Perm. temperature: –40 to +105 °C, the limits specified in the EC Type Examination
Certificate additionally apply for explosion-protected devices.
Vibration immunity: up to 10 g in the range between 10 and 2000 Hz
IP 67
Housing: Die-cast aluminum GD AlSi12 acc. to DIN 1725 (3.2582), chromated and
plastic coated, special version. CrNiMo (1.4581); External parts: Stainless steel
1.4571 and 1.4301. Cable gland M20x1.5, black polyamide
Approx. 1.0 kg