Adjustable pressure switch / pressure relay Y4 Series (K4, F4)
Mechanical pressure switch, built-in diaphragm or piston sensing element, used to the physical quantities such as pressure or hydraulic pressure to be converted into an electrical switching signal. Within 2mm hex wrench to adjust the screw, the user can easily set the switch point.
1, the pressure control point Field adjustable or factory set
2, wide measurement range 0.3 ~~ 400bar, high overload
3, high reliability, high repeatability, contact silver-plated, contact capacity
4, micro-switches UL \ \ CSA \ \ CE certification
5, the scope of application: oil, water, gas
Technical information:
Body: 24mm hexagonal carbon steel ??
Mounting position: any position
Switch logic: normally open and normally closed
Maximum size (L = maximum width, H = maximum height):
- P1 connection: L 26mm x H-50mm
- M2 connection: L 39mm x H 75mm
- The M3 connection: L 48mm x H-78mm
Operating temperature: - 25 ° C to + 85 ° C
The highest stroke: tolerance value of 90 beats / min: ± 4% (operating temperature 20 ° C)
Set of devices: SHCS
Set the delay: - the diaphragm is about 10% of set value - piston is about 15% of set value
Weight: 50g
Mechanical life: 1 million working pressure of 70 bar (1000 psi)
? Operating temperature 20 ° C.
Electrical Characteristics: - maximum load: 0.5A & 250 V. the AC-
Power Protection (per DIN 40050): IP54 (rubber cap protection) IP65 (M2 or M3 protection), power connector (according to DIN 43650): M2, M3, connected to other specifications: - Aisi 316 stainless steel body - copper material Y4X body to Y4L the - compression material: Viton film, EPDM, PTFE film - WY4: Vacuum switch, adjustable range of 0.15-0.75bar
Specifications: Y41 (0.2-2.5bar), Y42 (1-12bar), Y43 (5-50bar), Y44 (10-100bar), Y45 (20-200), Y47 (50-400bar)
The threaded specifications: 1/8BSP 1/4BSP, 1/8BSPT, M10 * 10,1 / 8NPT, 1/4NPT, 1/4BSPT;
Accuracy: ?? Diaphragm set value 10%
???????? Piston set value 15%
Other specifications:
AISI 316 stainless steel body, said to Y4X
???????? Copper material body to Y4L the
???????? Compression material: VITON, EPDM, PTFE