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, 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 [LFL hysteresis %]2,5
Alarm reset Modbus5 seconds
Alarm threshold [LFL %]15
ApprovalCEUS UL Recognized
CE markYes
China RoHS complianceOut of scope
Communication configurationDanfoss Default
Contains batteriesNo
DG Indicator ProfileNot relevant for dangerous goods
Electrical connectionMini Mate-N-Lok
Electrical connection size6 pin
Electrical connection standardEN 60529
Enclosure designRound Ø7 black
Enclosure rating IPIP55
EU RoHS complianceYes with exemptions
EU RoHS exemption clause7(a)7(c)-I
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 groupSensors
Product lineSensing Solutions
Product nameGas sensor
Product TypeDST G290
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 markYes

General specifications

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