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Brand: OMRON
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G7Z-4A-20Z Power Relays
OMRON G7Z-4A-20Z Manual And Instructions
G7Z-4A-20Z datasheetPDF datasheet

OMRON G7Z-4A-20Z Product information and technical parameters:
Brand: OMRON
Name: Power Relays
Model: G7Z-4A-20Z
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).
EN 60947-4-1 NC contacts (AC1 40 A 440 VAC, 50/60 Hz, 80,000 operations).
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.
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.

Action mode alarm contact: lock, B contact.
Category: with fault recovery after the reset confirmation circuit.
Relay number: 3.
Relay circuit unit suitable for centralized alarm device of various control circuits.
MYA combination of multiple MY4 micro power relay, with all kinds of alarm function G7Z-4A-20Z.
Small, socket type, so it can effectively use the space, repair, maintenance and other operation is simple and convenient G7Z-4A-20Z
By use, roughly divided into 4 types, to adapt to the full range of models.
Lloyd standard certified products (MYA-LA12, -LB12). Isolation: Phototriac coupler.
Zero cross function: Yes.
Indicator: Yes.
Rated output load: 40 A at 24 to 240 VAC.
Rated input voltage: 5 to 24 VDC G7Z-4A-20Z.
Extremely Thin Relays Integrated with Heat Sinks.
Downsizing achieved through optimum design of heat sink.
Mounting possible via screws or via DIN track.
Close mounting possible for linking terminals.
(Except for G3PA-260B-VD and G3PA-450B-VD-2.)
Applicable with 3-phase loads.
Replaceable power element cartridges.
Comply with VDE 0160 (finger protection),
with a dielectric strength of 4,000 V between input and load G7Z-4A-20Z.
Certified by UL, CSA, and VDE (reinforced insulation). Structure: Relays with PCB Terminals.
Classification: Standard models Compliance with Electrical,
Appliances and Material Safety Act.
Number of poles: 4.
Power-switching Compact.
General-purpose Relays.
The standard models include models that are,
compliant with the UL, CSA, and SEV safety.
standards and with the Electrical Appliances and,
Material Safety Act.
Equipped with an arc barrier for arc interruption.
Withstand voltages up to 2,000 V.
New built-in diode and built-in CR circuit models have,
joined the series.
The lineuup also includes models that are compliant,
with the LR and VDE safety standards G7Z-4A-20Z.
Single-pole and double-pole models have AC4,
ratings and DC2 ratings (operating coil ratings:
100/110 VAC, 110/120 VAC, 200/220 VAC, 220/240 VAC,
and 1100/110 VDC) G7Z-4A-20Z.
Three-pole and four-pole models have AC4 ratings,
and DC2 ratings (operating coil ratings: 100/110,
VAC, 200/220 VAC and 100/110 VDC).


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