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General Specifications - (UL 508)
Part Number Builder
Note - Not all iterations of option codes are available and some standard parts may use different nomenclature than outlined in part number builder.
**Multiple codes may be used.
Contact Characteristics
Number and type of contacts
Contact materials
Thermal (carrying) current
Maximum switching voltage
Switching current @
voltage
Minimum switching requirement
Coil Characteristics
Voltage range
Operating range (% of nominal)
Average consumption
Drop-out voltage threshold
Performance Characteristics
Electrical life (operations @ rated current)
Mechanical life (unpowered)
Operating time (response time)
Dielectric strength
Environment
Product certifications
Ambient air temperature
around the device
Weight
File No. E43641
389F
Series
389F = Standard model
equipped with flag indicator
UL Recognized
389F Power Relays/One, Two or Three Pole 20-30 Amp Rating (DC and AC)
Full range of contact ratings
to meet a wide variety of
applications
Resistive
Ballast
HP
Pilot Duty
Between coil and
contact
Between poles
Between contacts
Standard version
Storage
Operation
A variety of covers and
XBX
Configuration
XAX = SPDT
BXX = DPST-NO
XBX = DPDT
CXX = 3PST-NO
XCX = 3PDT
HXX = SPST-NO-DM
XHX = SPDT-DM-DB
Contact Viewing Window
Oversized current carrying parts
to run cooler and last longer
mounting options
389FHXX, XHX
SPST-NO-DM, SPDT-DM-DB
Silver Alloy
30 A
600 V
30 A @ 300 VAC 50/60Hz
30 A @ 28 VDC
25 A @ 277 VAC 50/60Hz
1.5 @ 200-300 V 50/60Hz
1 @ 120-199 V 50/60Hz
A600
100 mA @ 5 VDC or 0.5 W
12 to 240 VAC
12 to 110 VDC
85% to 110% AC
80% to 110% DC
3.5 VA
1.44 W
10% AC/DC
100,000 operations
5,000,000 operations
20 ms
2000 VAC
2000 VAC
500 VAC
UL, CE, CSA
-40 to 85 °C
-40 to 55 °C
88 g
Gold Flashed Contacts
C1M
Options**
B = Mounting base
C = Plastic dust cover - socket mountable
C1 = Side flange mount cover
C3 = Top flange cover
L = Indicator lamp across coil
M = Manual operator button on case
T = Printed circuit board terminals
389FXAX, BXX, XBX
SPST, SPDT, DPST, DPDT
Silver Alloy
25 A
600 V
25 A @ 300 VAC 50/60Hz
13 A @ 28 VDC
20 A @ 277 VAC 50/60Hz
1.5 @ 208-240 V 50/60Hz
1 @ 480-600 V 50/60Hz
B600
100 mA @ 5 VDC or 0.5 W
12 to 240 VAC
12 to 110 VDC
85% to 110% AC
80% to 110% DC
3.5 VA
1.44 W
10% AC/DC
100,000 operations
5,000,000 operations
20 ms
2000 VAC
2000 VAC
500 VAC
UL, CE, CSA
-40 to 85 °C
-40 to 55 °C
88 g
Up to 30A switching for
power applications
Square Base
Can be customized for
unique situations
600 V spacing can handle
most loads
-120
Voltage
Coil Voltage
Terminals for 0.25”
Quick Connects
389FCXX, XCX
3PST, 3PDT
Silver Alloy
20 A
300 V
20 A @ 150 VAC 50/60Hz
13 A @ 28 VDC
20 A @ 150 VAC 50/60Hz
6.67 A @ 277 VAC 50/60Hz
0.5 @ 208-240 V 50/60Hz
0.5 @ 120 V 50/60Hz
B300
100 mA @ 5 VDC or 0.5 W
12 to 240 VAC
12 to 110 VDC
85% to 110% AC
80% to 110% DC
3.5 VA
1.44 W
10% AC/DC
100,000 operations
5,000,000 operations
20 ms
2000 VAC
2000 VAC
500 VAC
UL, CE, CSA
-40 to 85 °C
-40 to 55 °C
88 g
M agne cr aft S olu tion Guide 1 0 5 A
A
Current Type
A = AC
D = DC