8 Series - Screw Terminal Relay
1 - 4 Poles, 30 - 40 Amp
E13224
The 8 series is a general purpose power relay. It is base mounted with screw terminals, front con-
nected, and has 600 volt spacing. The 8 series is supplied with continuous duty coils, and is
suitable for applications ranging from supervisory and interlocking functions to control of small
motors, heaters, solenoids or for transferring power from a main auxiliary supply or load.
GENERAL SPECIFICATIONS (@ 25° C)
Contacts:
Contact Configuration
Contact Material
Contact Rating
120 / 240VAC Resistive
28VDC Resistive
Contact Resistance, Initial
Coil:
Coils Available
Nominal Coil Power
Input Voltage Tolerance - AC
Input Voltage Tolerance - DC
Drop-out voltge
Duty
Timing:
Operate Time (max)
Release Time (max)
Dielectric Strength:
Across Open Contacts
Between Mutally Insulated Points
Insulation Resistance
Temperature:
Operating
Storage
Life Expectancy:
Electrical (full load operations)
Mechanical (no load operations)
Miscellaneous:
Mounting Position
Enclosure
Weight
Up to 3PDT
Silver
30 Amp
30 Amp
50 milliohms max @ 6VDC
AC and DC
15VA 7W
85% to 110% of nominal
80% to 110% of nominal
10% of nominal
Continuous
50ms
30ms
1500 VRMS
2200 VRMS
1000 megohms @ 500VAC
-45 to 65°C (-49 to 149°F)
-40 to 105°C (-40 to 221°F)
100,000
500,000
Any
Open
16.8oz (476 grams)
8 Wire Diagram
(CXX Shown)
2/5
www.struthers-dunn.com
(843) 664-3303
Power Relays
30 - 300 Amp
Section 2
R. 0.10
(2.4)
Dimensions shown in inches & (millimeters)
Outline Dimensions
2.89
(73.5)
Voltage
12
24
120
208
240
440
550
DC Coils
Resistance ohms
7 Watts
15
60
1475
-
6000
-
-
Coil Data
60hz AC Coils
Impedance ohms
15VA
9
38
900
2700
3300
14700
22000
4.23
(107.4)
Note: Other coils available on special order, including
coils for connection in series with loads up to 30 Amps
2.43
(61.7)
3.67
(93.1)
Ordering Code
Series
8
8
CXX
46
-120VAC
Contact Arrangement
AXA (1 N.O. - 1 N.C.)
BBX (2 N.O. + 2 N.C.)
CXX (3 N.O. )
XAX (SPDT)
XXA (1 N.C.)
DXX (4PST - N.O.)
Continuous Duty Coils
Coil Voltage
AC: 12, 24, 120, 208 (Add VAC)
DC: 12, 24, 120, 240 (Add VDC)
Coil voltages and frequencies must be specified
Double Break Contacts Single Break Contacts
Volts
24V 120V
240V
24V 120V
240V
AC (Amps) 30
30
30
30
30
30
DC (Amps) 30
6
3
30
3
0.75
Coil Specifications
www.struthers-dunn.com
(843) 664-3303
2/6
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