Beck Brand Pressure switch 901 factory-set
Application
Factory-set pressure switch monitoring overpressure, vacuum or differential pressure of liquid and gaseous – also aggressive – media.
Pressure setting and switching differential are factory-set by the manufacturer.
For temperature above 85° C metal or PPS pressure connection is required. Upon request pressure connections of other sizes, other plastics or brass nickel-plated are available.
Specifications
| Brand | Beck |
| Type | Differential pressure switch |
Product Description
Technical Details
| Temperature range | Ambient temperature from –20° C to 85° C. Temperature of media up to 85° C or 130° C depending on material of pressure connection and diaphragm. |
| Diaphragm material | Depending on media NBR, Silicone, FKM (Viton®), EPDM. For 901.8x Silicone, others upon request. |
| Electrical rating | Values indicated for resistive load AgNi-contacts: 6(1.5) A/250 VAC 2 A/24 VDC Gold-plated contacts: 100 mA/24 VAC 30 mA/24 VDC AgNi-contacts up to 10 A/250 VAC can be supplied upon request. |
| Electrical connection | AMP connection 6.3 mm x 0.8 mm DIN 46244. |
| CE Conformity | each depending on technical specification: Low Voltage Directive 2006/95/EC; RoHS Directive 2011/65/EC; ATEXDirective 94/9/EC; Product types tested by TÜV. |
| Life | Minimum 106 cycles. |
| Damping | Restrictors alternatively with 0.3/0.5/0.8 mm diameter. |
| Accessories | Various mounting brackets and protection caps with IP 44, IP 54 and IP 65. |
| Mounting position | Mounting in any position, to be specified for settings below 100 mbar. |
