Classification: Relay with Auxiliary Contact Block.
Structure: 4 poles + 2 poles.
Contact configuration: Relay, 4PST-NO; Auxiliary Contact Block, DPST-NO.
Rated Voltage: 12, 24 VDC.
Compact Electromagnetic Contactors That.
Switch 40 A at 440 VAC.
One pole carries 40 A.
UL 508 and UL 840 NC contacts (resistive 40 A 480 VAC, 60 Hz, 80,000 operations) GX-MD3218 Safety Precautions.
EN 60947-4-1 NC contacts (AC1 40 A 440 VAC, 50/60 Hz, 80,000 operations) GX-MD3218
Ideal for supply power to industrial inverters, servo drivers, and other devices,
and switching power to motors and other equipment.
The maximum load capacity of 160 A when using 4-pole parallel connections.
EN 60947-4-1 certification for mirror contact mechanism obtained by combining,
the Relay with an Auxiliary Contact Block GX-MD3218 Safety Precautions.
Conforms to European PV standard (VDE0126).
Approx. 30% less operation noise than a standard electromagnetic contactor.
(Approx. 100 dB reduced to approx. 70 dB.)
Approx. 50% the volume of a standard electromagnetic contactor,
to help downsize control panels.
According to OMRON investigation of IIEC-AC1 50 A specifications GX-MD3218 Safety Precautions. Category: power FET MOS relay output.
Points: 16 points (1a * 16).
Public connector side treatment: NPN (corresponding to the source of public).
Rated voltage: DC24V.
Pay attention to the use of convenience and space saving,
Relay terminal for 16 point output.
The terminal block is a long and thin type with a width of 135 * Deep 40mm.
It can be easily connected to the common end with the independent contact and short circuit chip.
Terminal units for power supply wiring processing can be extended.
M3.5 can be used with the Y fork type of the compression terminal (terminal width 6.2mm).
Can not use the tool to remove the relay. Relay replacement operation is simple.
Equipped with relay type and power FET MOS relay mounted type.
With action indication LED.
DIN guide rail installation, screw mounting common. Input capacity: 16 points.
Internal I/O common: PNP.
ON voltage: 15 VDC min.
(between each input terminal and the G terminal)
OFF voltage: 5 VDC max.
(between each input terminal and the G terminal)
OFF current: 1.0 mA max.
Input current: 6.0 mA max./input (at 24-VDC),
3.0 mA min./input (at 17-VDC).
ON delay: 0.1 ms max.
OFF delay: 0.2 ms max.
Input filter value: Without filter, 0.5 ms, 1 ms,
2 ms, 4 ms, 8 ms, 16 ms, 32 ms. (Default setting: 1 ms)
Number of circuits per common: 8 points/common.
Input indicators: LED display (yellow).
Isolation method: Photocoupler isolation.
I/O power supply method: Supply by I/O power supply.
Input device supply current: 100 mA/point.
Unit power supply current consumption: 90 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
I/O power supply current consumption: 5 mA max.
(for 20.4 to 26.4-VDC power supply voltage)
Weight: 370 g max.
Expansion functions: No.
Short-circuit protection function: No.
A common terminal is provided for each contact.
It eliminate the needs for relay terminal blocks.
It is unnecessary to share the common terminal,
among multiple ccontacts GX-MD3218 Manual.
Easy-to-find wiring locations.
Detachable screw terminal block facilitates the maintenance.
Input response time can be switched for high-speed processing.
Selectable node address setting methods: setting with rotary,

switch and with tool software GX-MD3218 Manual.
When setting the nodes with rotary switch, setting is easy and,
node identification becomes possible for maintenance.