Samson 3964, Mounting And Operating Instructions

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6 EB 3964 EN
General information
1.2 Technical data
Table 1: General data
Design
Solenoid with flapper/nozzle assembly,
diaphragm switching element with return spring as booster (optional)
Degree of protection IP 20/IP 54 (without/with mounted cable socket)
Material
Enclosure Polyamide PA6-3-T, black, polyoxymethylene, green (booster)
Adapter plate Black anodized aluminum
Screws Stainless steel 1.4571
Springs Stainless steel 1.4310
Seals Silicone rubber, Perbunan
Diaphragms
Chloroprene rubber 57 Cr 868 (booster, at –25 to +60 °C),
silicone rubber (booster, at –40 to +60 °C)
Ambient temperature See Electrical data and Pneumatic data
Mounting position Any desired position
Approx. weight
50 g,
100 g (with CNOMO adapter plate),
150 g (with CNOMO adapter plate and booster)
Table 2: Pneumatic data
Pilot supply
Medium Instrument air, free from corrosive substances
Pressure 1.4 to 2.0 bar, 3.0 to 3.6 bar, 3.0 to 8.0 bar
Output signal
Without
booster
≥1.2 bar at 1.4 bar pilot supply,
≥1.8 bar at 2.0 bar pilot supply,
≥2.5 bar at 3.6 bar pilot supply
With booster Same pressure as pilot supply
Air consumption
≤60 l/h at 1.4 bar pilot supply in neutral position
≤15 l/h at 1.4 bar pilot supply in operating position
K
VS
1)
0.01 (without booster),
0.02 (with booster)
Ambient temperature 2)
–45 to +80 °C,
–25 to +60 °C (booster with diaphragm made of chloroprene rubber 57 Cr 868),
–45 to +60 °C (booster with diaphragm made of silicone rubber)
Connection
Connection for direct mounting, optionally with CNOMO adapter plate or
connecting plate
1)
The air flow rate when p
1
= 2.4 bar and p
2
= 1.0 bar is calculated using the following formula:
Q = K
VS
x 36.22 in m³/h.
2)
The maximum permissible ambient temperature of the solenoid pilot valve depends on type of protection and
temperature class.