C L A S S
GENERAL SPECIFICATIONS
389
The Class 389 relays are high quality general purpose relays, designed to switch
larger loads without increasing overall size. One, two and three pole relays are
available with a choice of Indicator lamp, Push to test button and various contact
combinations. Double make and double break styles are available only with a one
pole style but is capable of switching larger loads and are especially well suited for
switching motor loads. These relays are available in the 30 Amp contact range.
COMPLIES WITH
MANUFACTURED UNDER
REQUIREMENTS OF
Recognized Component mark for
QUALITY SYSTEM
Canada and the United States.
IEC STANDARDS
*
947-4-1 AND 947-5-1
LOW VOLTAGE DIRECTIVE
ISO 9002 & QS 9000
C
US
UL Recognized
File No. E43641
IEC = INTERNATIONAL
ELECTROTECHNICAL COMMISSION
*
FLANGE MOUNT
WIRING DIAGRAMS
Viewed from terminal end
3
6
1
4
1
4
2
5
3
6
6
4
1
4
2
5
3
6
1
4
2
5
3
6
9
7
8
9
9
7
8
7
8
B
A
B
A
B
A
B
A
B
A
SPST-NO-(DM)
SPDT-NC-NO-
(DB-DM)
SPDT
DPDT
3PDT
CLASS 389 DIELECTRIC WITHSTANDING VOLTAGES (VRMS)
1, 2 & 3 POLE STYLE RELAYS
DPDT
POINTS WHERE VOLTAGE IS APPLIED
SPDT
3PDT
1000
-
1600
2200
1600
1000
1600
1600
1600
1600
1000
2200
1600
2200
1600
ACROSS OPEN CONTACTS
POLE- TO- ADJACENT POLE
COIL TO FRAME
COIL TO CONTACTS
CONTACT TO FRAME
CONTACTS TO METAL
2200
2200
1600
2200
2200
2200
MOUNTING PLATE ( COVER INSTALLED)
COIL TO METAL MOUNTING PLATE
(COVER INSTALLED)
CLASS 389D DIELECTRIC WITHSTANDING VOLTAGES VRMS)
SPDT-NC-NO (DB-DM), SPST-NO - (DM)
NEW!
POINTS WHERE VOLTAGE IS APPLIED
ENCLOSED STYLE
1500
1600
2200
1600
ACROSS OPEN CONTACTS
COIL TO FRAME
COIL TO CONTACTS
CONTACT TO FRAME
CONTACTS TO METAL
2200
2200
MOUNTING PLATE ( COVER INSTALLED)
COIL TO METAL MOUNTING PLATE
(COVER INSTALLED)
* RELEVANT IEC CONTACT UTILIZATION CATEGORIES
AC-1, AC-3, DC-1, AC-15
TOP FLANGE MOUNT
(SEE SECTION 11 FOR RELEVANT UTILIZATION CATEGORIES.)
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