Overview of types Type Setting range (bar) Min. switching difference (bar) Maximum pressure (bar) Max. temp., sensor (°C) Admissible vacuum loading (bar) Weight (kg)
DFC17B54F001 0...2.5 0.14 16 70 -0.7 1.2
DFC17B58F001 0...6.0 0.18 16 70 -1.0 1.2
DFC17B59F001 -1...5.0 0.20 16 70 -1.0 1.2
DFC17B76F001 0...10 0.50 40 70 -1.0 1.1
DFC17B78F001 0...16 0.50 40 70 -1.0 1.1
DFC17B79F001 16...32 0.80 42 70 -1.0 1.1
DFC17B96F001 0...25 1.70 100 70 -1.0 1
DFC17B97F001 25...50 2.00 100 70 -1.0 1
DFC17B98F001 0...40 1.80 100 70 -1.0 1
DFC27B26F002 -1...2.5 0.30 21 110 -1.0 0.9
DFC27B43F002 0.5...6.0 0.30 21 110 -1.0 0.9
DFC27B46F002 1...10 0.30 21 110 -1.0 0.9
DFC27B52F002 2...16 0.30 21 110 -1.0 0.9
A The switching difference must be within the setting range of the switching point. The minimum values of the switching difference are only possible in the lower setting range.
Accessories
Type Description
0259239000 Reduction nipple G½" on 7/16" 20-UNF-2A for copper tubes of Ø 6 mm, brass
0311572000 Screw fitting for copper tubes of Ø 6 mm, brass
0035465000 Throttle screw for absorbing pressure surges, brass
0214120000 Throttle screw for absorbing pressure surges, stainless steel
0192700000 1 m capillary tube for absorbing pressure surges, copper
0292018001 Damping screw for absorbing pressure surges in low viscosity media
0259189000 Holder for raised wall mounting
0259409000 Fixing bracket (provides 3-point fixing with accessory 0259189)
0292019001 Setpoint adjustment for each switching point according to customer's wishes (setting accuracy:
±3% of the setting range)
0292019002 Sealing of the adjustment screw for each switching point (only with accessory 0292019001)
0381141001 Profile sealing ring, copper, for G½"