3/2-way quick exhaust safety valves with soft start valve Series MX SAFEMAX

Ports: G1/2
In this configuration, in addition to the characteristics of the versions with solenoid valves only, the soft start function has been integrated, which allows a gradual introduction of pressure into the system.
Its positioning upstream of the solenoid valves allows, even in the event of an anomaly, to always have the maximum discharge flow rate. Thanks to the internal construction solutions it was possible to maintain the design and dimensions of the standard product, no further interface plates are necessary.
Please note: the safety valve alone is not sufficient to guarantee the safety function. Its activation requires the use of a supervisor device.

The Machinery Directive (MD) 2006/42 / EC establishes the safety requirements that a machine must respect in order to protect the health of people during its use. Series MX SAFEMAX solenoid valves comply with ISO 13849-1, regarding the safe design of control systems that perform safety functions.

General Data

ConstructionModular, compact, spool-type
PortsG1/2
MountingIn-line, wall-mounting (by means of clamps)
Working temperature-5 ÷ +60 °C
Working pressureWith internal servo-pilot: 3,5 bar ÷ 10 bar
With external servo-pilot: 0,5 bar ÷ 10 bar (pilot 3,5 bar ÷ 10 bar, greater or equal to operating P)
Flow rate (6 bar)Single version: 1→2 = 4100 Nl/min (ΔP 1) 2→3 = 5000 Nl/min (free flow)
Double version: 1→2 = 3300 Nl/min (ΔP 1) 2→3 = 5000 Nl/min (free flow)
MediumFiltered air in class [7:4:4] according to ISO 8573-1.
In case lubricated air is used, we recommend ISOVG32 oil and to never interrupt lubrication
COIL SPECIFICATIONS
ConnectionDIN EN 175 301-803-B
Voltage24V DC (±10%) 3,1W (ED 100%)
SENSOR SPECIFICATIONS
ConnectionWith wires, M8
Voltage10-28V DC
OperationMagnetoresistive
ContactN.O. PNP, ON signal with sol. valve in NC position
Max currentEX version: 200 mA 0,65 W
UL version: 100 mA 3 W
CE version: 200 mA 5,5 W
COMPLIANCE WITH EN ISO 13849-1 STANDARD
Performance level reachable (PL)Single version: category 2, PLd
Double version: category 4, PLe
B10d2.000.000 cycles

Coding Example

MX21/2V1820ABKKLH
MXSERIES
2SIZE
1/2PORT
1/2 = G1/2
VCOMPONENT
V = 3/2-way valve
18CONSTRUCTION
18 = Internal servo-pilot with soft start valve
19 = External servo-pilot with soft start valve
2CHANNEL
2 = Single
0ACCESSORIES
0 = Without silencer
1 = With silencer
ASENSOR
A = UL sensor, 2 mt cable
B = UL sensor, 5 mt cable
C = ATEX sensor, 2 mt cable
D = ATEX sensor, 5 mt cable
E = CE sensor M8 connector, 300 mm cable
BVERSION
A = Atex
B = UL
C = CE
Sensor and version must comply with the same Standard / directive AB, BB – CA, DA – EC
KKMOUNTING
= Without mounting accessories
Z = Central wall clamps
Y= Central wall brackets
HH = Side quick clamps and flanges
JJ= Side wall clamps and flanges
KK = Side wall brackets and flanges
LHFLOW DIRECTION
= From left to right (standard)
LH = From right to left
Coding Example double valve
MX21/2V1840ABKKLH
MXSERIES
2SIZE
1/2PORT
1/2 = G1/2
VCOMPONENT
V = 3/2 way valve
18CONSTRUCTION
18 = Internal servo-pilot with soft start valve
19 = External servo-pilot with soft start valve
4CHANNEL
4 = Double
0ACCESSORIES
0 = Without silencer
1 = With silencer
ASENSOR
A = UL sensor, 2 mt cable
B = UL sensor, 5 mt cable
C = ATEX sensor, 2 mt cable
D = ATEX sensor, 5 mt cable
E = CE sensor M8 connector, 300 mm cable
BVERSION
A = Atex
B = UL
C = CE
Sensor and version must comply with the same Standard / directive AB, BB – CA, DA – EC
KKMOUNTING
= Without mounting accessories
Z = Central wall clamps
Y= Central wall brackets
HH = Side quick clamps and flanges
JJ= Side wall clamps and flanges
KK = Side wall brackets and flanges
LHFLOW DIRECTION
= From left to right (standard)
LH = From right to left

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