Cut Sheet

V7-T3-120 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2015 www.eaton.com
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V7-T3-120 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—July 2015 www.eaton.com
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3.5
Control Relays and Timers
General Purpose Open Style Relays
Technical Data and Specifications
Relay Specifications
Coil
●
Pull-in voltage: 80%
DC coils, 85% AC coils
of nominal voltage
or less at 25ºC
●
Dropout voltage: 10%
of nominal voltage
or more at 25ºC
●
Coil resistance: ±10%
measured at 25ºC
●
Max. DC coil dissipation
capability: 4 watts DC
continuous at 25ºC
Contacts
●
Contact combination:
DPDT
●
Contact rating each pole
(main contacts): Each pole
rated 40 amps up to 300
Vac, 50/60 Hz, 5 amps at
480/600 Vac 50/60 Hz,
0.75 PF load. 1-1/2 hp
motor load (each pole) at
120–600 Vac, 50/60 Hz.
2 hp motor load at
200–600 Vac, 50/60 Hz
only when using both
poles to switch both sides
of load, 40 amps at 28 Vdc
resistive load each pole.
NEMA A 600 pilot duty
50/60 Hz
●
Additional contact ratings
for relays with blowout
magnets: 10 A at 110 Vdc
resistive, 4 A at 225 Vdc
resistive, 2 A at 325 Vdc
resistive. For inductive
loads, contacts must be
derated accordingly.
●
Contact material: Silver
cadmium oxide, gold
flashed. 5/16 in
(7.9 mm) diameter standard
Dielectric Withstanding Voltage
●
Between open contacts:
1500 V
rms
●
All other mutually insulated
conductive elements:
2200 V
rms
Miscellaneous
●
Coil terminals: 6–32
screws
●
Contact terminals: 8-–32
screws
●
Main base material:
Molded phenolic, UL
recognized (QMFZ2)
●
Weight (DPDT Relay):
11 oz (3 11 grams)
approximately
●
Weight (DPDT Relay with
auxiliary switch) 14.5 oz
(411 grams) approximately
Auxiliary Switch Specifications
●
Contact combination:
SPDT
●
Contact rating: Auxiliary
switch rated 10 amps at
125 or 250 Vac, resistive
load; 1/4 hp at 125 or 250
Vac, motor load; 0.4 amps
at 125 Vdc or 0.20 amps at
250 Vdc, resistive load; 3
amps at 125 Vac lamp load.
All AC ratings are 50/60 Hz
●
Dielectric withstanding
voltage: 500 Vac rms
between open contacts,
1500 Vac rms between all
other mutually insulated
conductive elements
●
Terminals: 4–40 round
head screws for auxiliary
contacts standard
Average Operating Times (Milliseconds)
Temperature Ranges
Operation DPDT Relay DPDT Relay with Auxiliary Switch
Pickup 40 50
Dropout 35 35
Temperature AC DC
Operating range –30 °C to +55 °C –30 °C to +55 °C
Non-operating range –30 °C to +100 °C –30 °C to +100 °C