CT-2738 8 channels relay output 1A/30VDC/30W
Module features
◆ 8-channel relay normally on output
◆ 8 LED channel indicators
◆ Low on resistance (≤100mΩ)
◆ With isolation between channels
◆ Built-in TVS bidirectional diode, built-in RC circuit
◆ Resistive and inductive loads can be connected
General Parameters
Power Consumption - Max.250mA@5.0VDC
Isolation - I/O channel to internal Bus isolation voltage AC 500V
Isolation voltage between channels AC 500V
Field Power - Not used
Wiring - Max.: AWG 18
Min.: AWG 24
Installation - 35mm DIN-Rail
Size - 115*14*75mm
Weight - 65g
Vibration Resistance - Comply with IEC 61131-2 and EC 60068-2-6
Impact resistance - Comply with IEC 61131-2 and IEC 60068-2-27
EMC Performance - Comply with IEC 61131-2 and IEC 61000-4
Environment Specification
Operating Temperature of Horizontal Installation - -35℃~70℃
Operating Temperature of Vertical Installation - -35℃~60℃
Relative Humidity - < 95%RH (No Condensation)
Storage Temperature - -40℃~85℃
Storage Humidity - < 95%RH (No Condensation)
Manufacturing Test Temperature - -40℃~75℃
Ingress Protection Rating - IP20
Output Parameter
Channel Number - 8 channel Relay normally on output
LED Indicator - 8 channel output LED Indicator
Max. Switching Current - Resistive load: 1A
Inductive load: 1A
Max. Switching Voltage - 30VDC
Max. Switching Power - 30W
Switching Frequency - Resistive load:Max 2Hz
Inductive load:Max 0.5Hz
Contact Resistance - ≤100mΩ
Output Delay - ON to OFF: Max.10ms
OFF to ON: Max.10ms
Mechanical Endurance - 2x107
Electricity Endurance - 1x105
Vibration - 10Hz~55Hz 1.5mm Double vibration amplitude
Impact - Stability:98m/s2
Strength:980m/s2