Technical Data - Samson 3966 Mounting And Operating Instructions

3.2 Technical data

Technical data
General data
Design
Material
Enclosure
Mounting plate for internal/
external pilot supply
Gaskets and diaphragms
External parts
Electromagnetic compatibility
Degree of protection
Explosion protection
Electrical connection
Cable entry
Connecting cable
Pneumatic connection
Ambient temperature
1)
Weight, approx.
The maximum permissible ambient temperature depends on the permissible ambient temperature of the cable
1)
gland, type of protection and temperature class.
EB 3966 EN
Solenoid with flapper/nozzle assembly and poppet valve
Aluminum, powder coated, gray beige RAL 1019 (pilot valve),
Black anodized aluminum (poppet valve), stainless steel (optional)
Aluminum, powder coated, gray beige RAL 1019 or stainless steel (optional)
Nitrile butadiene rubber (NBR), vinyl methyl silicone rubber (VMQ)
Stainless steel
Complying with EN 61000-6-2, EN 61000-6-3 and NAMUR Recommendation
NE 21
IP 66, Type 4X
See section 2.3 on page 14.
M20x1.5 (½ NPT)
To a two-pole screw terminal and two equipotential bonding terminals (inside and
outside)
Wire cross-section 0.2 to 2.5 mm² (flexible) or 0.2 to 4 mm² (rigid)
G ¼ (¼ NPT) and NAMUR interface ¼" according to VDI/VDE 3845
–20 to +80 °C
–45 to +80 °C
1.60 kg,
1.95 kg with aluminum adapter plate
Design and principle of operation
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