The GF Signet 2281-S-BT-2 is a multipoint switch with a multiprobe enclosure, 2 probes and reference probe,PBT enclosure, and 1½ in. BSP thread.
Specifications
General
Type
2281-Y-YY-Y
2281-1-Relay
2281-2-Relay
Probes
2, 3, 4
Environmental
Process Temperature
max. +80 °C (176 °F)
Ambient Temperature
-20 °C…+50 °C (-4 °F…+122 °F)
Process Pressure (absolute)
0.1 MPa (1 bar) 14.5 psi
Enclosure
Enclosure Material
PBT
Process connection material
PP
Probe socket material
Stainless Steel 1.4571
Ingress protection
IP65, NEMA 4
IP20, NEMA 1
Process Connection
1½ in.
Probes
Material
Stainless Steel 1.4571
Standards Lengths Available
0.5 m (19.69 in.), 1.0 m (39.37 in.), 1.5 m (59.06 in.) (72 in., 108 in. on request)
Probe separator
Material
PP
Electrical
Probe Voltage
3.5 V AC
5 V AC
Probe Current
< 0.2 mA AC
< 1mA AC
Response
max. 400 ms
Delay
Adjustable: 0.5…10 s
Relay Output
1x SPDT
2x SPDT
Switching Voltage
250 V AC1, 24 V DC
Switching Current
8 A AC1
16 A AC1
Switching Power
2500 VA AC1, 240 W DC
4000 VA AC1, 384 W DC
Power Supply
24 V…240 V AC / DC
24 V AC / DC
Mechanical Connection
DIN EN 60715 rail
Electrical Connection
Class II
Class III
Standards and Approvals
General Approvals
CE, RoHS
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