Classification: Relay .
Structure: 4 poles.
Contact configuration: 3PST-NO/SPST-NC.
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.
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.
A High-capacity, High-dielectric-strength,
Multi-pole Relay Used Like a Contactor.
Miniature hinge for maximum switching power for motor loads,
as well as resistive and inductive loads.
No contact chattering for momentary voltage drops up to 50%,
of rated voltage.
Withstanding more than 4 kV between contacts that are differ,
ent in polarity and between the coil and contacts G7Z-3A1B.
Flame-resistant materials (UL94V-0-qualifying) used for all in,
sulation material
G7Z-3A1B
Standard models approved by UL and CSA. Structure: Relays with Plug-in Terminals, With operation indicators.
Classification: Models with diode for coil surge,
absorption (DC coil specification only).
Number of poles: 2.
Power-switching Compact G7Z-3A1B.
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 lineup also includes models that are compliant,
with the LR and VDE safety standards G7Z-3A1B.
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 100/110 VDC).
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). Type: Models with LED Indicator (See note 2.).
Terminals: Plug-in.
Contact form: 3PDT.
Internal connections (See note 3.): Non-standard.
With mechanical indicator and lockable test button.
Coil ratings: AC/DC.
New Superr MK Relays G7Z-3A1B.
Models with Latching Lever Added to the Series.
Same mounting and internal wiring as the previous Super.
MK Relays.
Built-in mechanical indicator enables checking contact operation.
Two modes can be used to check circuits for models with latching lever G7Z-3A1B.
Nameplate provided on models with latching lever.
All materials are RoHS compliant.
UL and IEC (TÜV) certification.