Datasheet: https://www.czh-labs.com/tmp/madeimg/datasheet/d-1537.pdf
Features:
1, This is an easy-to-use DIN rail mounting 8-channel SPDT relay control module that can realize the application of general relay ON/OFF control functions without mastering programming technology.
2, The module comes with a keyboard that can directly control the corresponding relay channels, and can also control all relays to be closed or connected with one button.
3, Support external control for momentary switch.
4, Support external control for NPN/Sink type controller ports.
5, Support pin-jumper to enable/disable power-off memory function.
6, Support pin-jumper to enable/disable Step-on and Step-off function.
7, Support pin-jumper to enable/disable all relay timer-off function.
8, Support pin-jumper to selection time-off delay 10 to 70 minutes or 1 to 7 hours.
9, High quality fireproof nylon material DIN rail mount carrier, can support width 35mm 32mm 15mm rail. UL CE certified nylon material mount carrier. FR-4 fiberglass material UL 94-V0 certified PCB. UL CE CQC certified terminal blocks.
Specifications:
Operating Voltage (V+): DC 7 to 32V
Operating Current (V+):
530mA (at DC 7V, all relay on)
300mA (at DC 12V, all relay on)
150mA (at DC 24V, all relay on)
120mA (at DC 32V, all relay on)
11mA (at DC 7V, all relay off)
9mA (at DC 12V, all relay off)
6mA (at DC 24V, all relay off)
5mA (at DC 32V, all relay off)
External Control Ports to GND short current (1 to 8, and ALL): 3.8mA (for each port)
External Control Ports to GND open voltage (1 to 8, and ALL): 5V (for each port)
Relay output switch type: SPDT (for each relay)
Relay output rating (Res. load, for each relay):
10Amp / 277VAC (COM to NO)
12Amp / 125VAC (COM to NO)
10Amp / 28VDC (COM to NO)
5Amp / 277VAC (COM to NC)
5Amp / 125VAC (COM to NC)
5Amp / 28VDC (COM to NC)
Terminal Block:
Pin pitch - 5.0mm / 0.197"
Wire size - 26 to 12 AWG / 2.5mm square
Stripping length - 7mm / 0.28"
Screw - Metric M2.5 slotted