Do,Relay output Isolated Barrier(1 channel)
GS4123-EX  Do,Relay output Isolated Barrier(1 channel)
Relay output Isolated Barrier,transfer digital signals(switch or NAMUR proximity detectors) from a hazardous area to a safe area.Especially suitable for explosion-proof elevator, security doors and other explosion-proof equipment safety switch signal monitoring and processing.The product requires independent power supply,power supply, input and output three isolation.。
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GS4123-EX
Product details
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Technichal Data
General
Input data
Output data
Power supply
Dimensions
Housing
Product approvals
Standard/Specification
Safe data(EX)
EMC data
Operating conditions
Connection data
Installation

Do,Relay output Isolated Barrier(1 channel)

Do,Relay output Isolated Barrier(1 channel)


Product Name  GS4123-EX
Number of channels  1 inputs/1 outputs
Supples voltage(Ue)  20V~35V DC
Input signal  Switch
Output voltage  Open Circuit Voltage: 22V~24V Minimum output voltage: ≥12V at 45mA
Ambient temperature  -20℃~+60℃
Field apparatus
 Solenoid valves,alarm transmitters


Do,Relay output Isolated Barrier(1 channel)


Do,Relay output Isolated Barrier(1 channel)


Do,Relay output Isolated Barrier(1 channel)


Technichal Data
General
Driving current 12V/45mA
Number of channels 1input/1output
Dielectric strength Between non-intrinsically safe part and intrinsically safe part≥2500VAC,Between power supply part and non-intrinsically safe part≥500VAC
Response time ≤20ms
Insulation resistance Between non-intrinsically safe part and intrinsically safe part≥100MΩ,Between power supply part and non-intrinsically safe part≥100MΩ
Electromagnetic compatibility According to IEC 61326-1(GB/T 18268)
EX marking [Ex ia Ga]IIC
Weight Approx 110g
Field apparatus Solenoid valves,alarm transmitters
Suitable location zone 0;zone 1;zone 2;IIA;IIB;IIC;T4~T6
Input data
Input signal Switch
Output data
Output voltage Open Circuit Voltage: 22V~24V Minimum output voltage: ≥12V at 45mA
Power supply
Supply voltage(Ue) 20~35V DC
Power protection Reverse protection of power supply
Current consumption (at 24V DC supply, 45mA output)≤80mA
Power supply mode Independent power supply
Power connecting mode Backplane
Dimensions
Depth 114.0mm
Height 103.6mm
Width 15.8mm
Housing
Brand Phoenix
Material PC
Degree of protection IP20
Flammability rating UL94/V0
Colour gray
Product approvals
Approvals NEPSI
Standard/Specification
NEPSI [Ex ia Ga] IIC Comply with standard: GB 3836.1、GB 3836.4、GB 3836.20
Safe data(EX)
Max. r.m.s. a.c. or d.c. voltage Um 250V
Max.output voltage Uo 25V(1,2)
Max.output current Io 147mA(1,2)
Max.output power Po 919mW(1,2)
IIC Max. external inductance Lo 1.32mH(1,2)
IIC Max. external capacitance Co 0.11μF(1,2)
IIB Max. external inductance Lo 3.96mH(1,2)
IIB Max. external capacitance Co 0.84μF(1,2)
IIA Max. external inductance Lo 10.56mH(1,2)
IIA Max. external capacitance Co 2.97μF(1,2)
EMC data
Electrical fast transient/burst immunity According to:IEC 61326-1;Class A
Surge immunity According to:IEC 61326-1;Class B
Radiated,radio-frequency,electromagnetic field immunity According to:IEC 61326-1
Electrostatic discharge immunity According to:IEC 61326-3-1;FS,Class A
Immunity to conducted disturbances, induced by radio-frequency fields According to:IEC 61326-1
Operating conditions
Ambient temperature -20℃~+60℃
Storage temperature -40℃~+80℃
Relative humidity 10%~90%
Environmental requirements The air should not contain any medium corrupting the coat of chrome,nickel and silver.Moreover,violent quiver and impact or any cause of electromagnetic induction (such as big current or spark,etc.)must be avoided when using
Connection data
Conductor cross section solid range 0.5~2.5mm²
Conductor cross section flexible range 0.5~2.5mm²
Conductor cross section AWG min. 12
Conductor cross section AWG max. 24
Stripping length 8mm
Screw thread M3
Connection method Line spring connection
Tightening torque min. 0.5 Nm
Tightening torque max. 0.6 Nm
Installation
Mounting type DIN35mm
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