Danfoss logo
DST G290 A3 refrigerant detection sensors

Gas sensor, DST G290, R290

073G2060

Alarm threshold [LFL %]: 15, Supply voltage [V] AC: 24, Supply voltage [V] DC: 24.00, Operating temperature [°C]: -40 - 80, Electrical connection: Mini Mate-N-Lok, Electrical connection size: 6 pin, Output signal: Modbus, Specification key: DST G290-A1-15 MODBUS ROUND I

Product specifications

Characteristic
Value
Alarm reset Modbus5 seconds
Alarm reset [LFL hysteresis %]2,5
Alarm threshold [LFL %]15
ApprovalCEUS UL Recognized
CE evaluatedYes
China RoHS complianceOut of scope
Communication configurationDanfoss Default
Contain batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
EU RoHS complianceYes with exemptions
EU RoHS exemption clause7(a)7(c)-I
Electrical connectionMini Mate-N-Lok
Electrical connection size6 pin
Electrical connection standardEN 60529
Enclosure designRound Ø7 black
Enclosure rating IPIP55
Flame ratingUL 94 V-0
Housing materialPA66 25% Glass fiber
Identical product073G5060
In scope of WEEENo
Material DescriptionSensor DST G290-A1-15 Modbus round I/120
Modbus termination120 Ohm
Mounting interface2 brackets 180 dgr
Operating temperature [°C] [max]80 °C
Operating temperature [°C] [min]-40 °C
Operating temperature [°F] [max]175 °F
Operating temperature [°F] [min]-40 °F
Output signalModbus
Characteristic
Value
Packing formatIndustrial pack
Pin 1+ supply
Pin 2- common
Pin 3Modbus A
Pin 4Modbus B
Pin 5Not connected
Pin 6Not connected
Pressure range [bar] [max]1.20 bar
Pressure range [bar] [min]0.70 bar
Pressure range [psi] [max]17.40 psi
Pressure range [psi] [min]10.15 psi
Product TypeDST G290
Product groupSensors
Product lineSensing Solutions
Product nameGas sensor
Quantity per packing format120 pc
REACH Candidate List substancesLead (CAS no. 7439-92-1)
Recovery time [min]<5
RefrigerantsR290
Rel. Humidity conditions0 - 100
Response time [S]<27
SCIP dossier no.a990a3be-2a8a-4758-85bf-208f55e4c81d
SCIP dossier product nameDST G290
Specification keyDST G290-A1-15 MODBUS ROUND I
Supply current max. [mA]100 mA
Supply voltage [V] AC24 V
Supply voltage [V] DC24.00 V
UL evaluatedYes

General specifications

Characteristic
Value
Gross weight48 Gram
Net weight46 Gram
Characteristic
Value
EAN/UPC5715162960868
Proposition 65Cancer and Reproductive Harm