ETC 21011-84

375
SERIES
3 POLE 30 AMP
POWER RELAY
FEATURES
MODELS
■
■
375F: Flange Cover
375TM: Top Mount Cover
375P: Printed Circuit Terminals
■
■
■
30 Amp Switching on all Contacts (25 Amps in Europe)
Coil Molded in DuPont Rynite®, Providing Class F
Temperature Insulation
Dual Flag Terminal Option allows easy serial connection of
multiple devices
Low Cost Alternative to Small Contactors
PPS engineering thermoplastic panel provides superior
mechanical and electrical characteristics
COIL DATA
AC Coils
6VAC
12VAC
24VAC
48VAC
120VAC
208VAC
240VAC
277VAC
RESISTANCE
IN OHMS
± 10%
2.4
9.5
38
150
970
3075
3800
5325
DC Coils
6VDC
12VDC
24VDC
48VDC
110VDC
14
56
230
900
4900
NOMINAL
VOLTAGE
CONTACT DATA
CONFIGURATION:
3PST-NO, 3PST-NC & 3PDT
MATERIALS:
All Contacts 1/4” Diameter Silver Cadmium Oxide
CONTACT RATINGS
MODEL
375
POLE
CONFIG.
UL RATINGS
3PST-NO
3PST-NC
3PDT
30 amp at 300VAC 80% PF
15 amp at 600VAC 80% PF
30 amp at 28VDC
1 HP at 120VAC
2 HP at 240/277VAC; 100,000 cycles
3 HP at 480VAC; 100,000 cycles
3 HP at 600 VAC; 100,000 cycles
20 amp at 480VAC ballast; 6000 cycles
20 amp at 277VAC ballast; 6000 cycles
30 amp at 277VAC resistive; 100,000 cycles
18 amp at 480VAC resistive; 250,000 cycles
15 amp at 600VAC resistive; 250,000 cycles
100LRA, 30FLA at 240/277VAC;
100,000 cycles
50LRA, 20FLA at 600VAC; 100,000 cycles
European Ratings
375
3PST-NO
3PST-NC
3PDT
25A at 300VAC ~ AC1
25A at 28VDC —
--- DC1
per EN60947-4-1
Coil Voltages:
NOMINAL
COIL
POWER
4.6VA
2.6W
AC: Up to 277 Volts/60 Hz
DC: Up to 125 Volts
Coil Treatment:
Molded Rynite® Std. Class F
Insulation Resistance:
100 Megohms Minimum
UL Insulation System File No.: E74443
S155D 155˚C Total Temperature Std.
OPERATE DATA
Pick Up (at 25˚C):
Operate Time:
Release Time:
AC Volts 85% or Less of Nominal
DC Volts 75% or Less of Nominal
Approx. 15 Milliseconds
Approx. 15 Milliseconds
ENVIRONMENTAL DATA
UL RECOGNIZED FILE NO.: E37066
US and Canadian recognition
CE Marked - AC1/DC1
Operating Ambient: 50˚C full load continuous operation.
Consult factory for information on
higher operating ambients.
EXPECTED LIFE
MECHANICAL DATA
Electrical At Rated Load (Minimum)
100,000 Operations
Terminals: .250" x .032" Quick Connect/Solder
Dual Terminal versions .250" x .032" Quick Connect
Panel:
PPS (polyphenylene sulfide) thermoplastic Flammability Rating 94VO
Cover:
Clear Polycarbonate - Flammability Rating 94V2
Weight:
Approx. 3.5oz. (99g)
Mechanical Life
10,000,000 Operations
DIELECTRIC STRENGTH
2200 VRMS, 60 Hz Between Contacts
3750 VRMS, 60 Hz Between Other Elements
18
SCHEMATICS
DIMENSIONS [Unit Inch (mm)]
2.75
(69.85)
2.90
(73.66)
2.50
(63.50)
.170
(4.32)
3PST-NO
.250 (6.35) x .032 (.81)
Q.C. TERMINALS
.156 (3.96)
.625
(15.88)
.062 (1.57)
3.160
(80.26)
375F
1.40
(35.56)
1
2
3
4
5
6
7
8
9
A
B
N.C. CONTACTS
N.O. CONTACTS
3PST-NC
2.35
(59.69)
SWINGERS
COIL
2.13
(54.10)
375TM
3PDT
1.50 (38.1)
.750
(19.05)
.540
(13.72)
2.35
(59.7)
.897
.646 (22.78)
(16.4)
.31
(7.87)
.300 (7.62)
Dual Flag Terminal Option
Available on NO or NC contact sets only
.437
(11.1)
.874
(22.2)
.150
(3.81)
.090 (2.29)x .032 (.81)
.055 (1.40)
x .032 (.81)
Coil Terminals only
375P
ORDERING INFORMATION
PC BOARD LAYOUT - ALL PINS SHOWN. SELECT
THOSE REQUIRED BASED ON SCHEMATIC FOR
POLE CONFIGURATION UTILIZED. RECOMMENDED
HOLE SIZES - .078 (1.98) FOR COIL (A&B)
.109 (2.77) FOR OTHERS (1-9)
30 AMP Part Numbers
120VAC
240VAC
12VDC
DC Coils
24VDC
110VDC
21017-82
21018-82
21019-82*
21017-84
21018-84
21019-84*
21017-85
21018-85
21019-85
21020-81
21021-81
21022-81
21020-82
21021-82
21022-82
21020-84
21021-84
21022-84
3PST-NO
3PST-NC
3PDT
21038-82
21039-82
21040-82
21038-84
21039-84
21040-84
21038-85
21039-85
21040-85
21041-81
21042-81
21043-81
21041-82
21042-82
21043-82
21041-84
21042-84
21043-84
3PST-NO
3PST-NC
3PDT
21009-82*
21010-82
21011-82*
21009-84*
21010-84
21011-84*
21009-85*
21010-85
21011-85*
21012-81
21013-81
21014-81*
21012-82*
21013-82
21014-82*
21012-84
21013-84
21014-84
Model
Pole Configuration
375F
3PST-NO
3PST-NC
3PDT
375P
375TM
AC Coils
24VAC
*Black Items are Normally Stocked.
Blue Items are Non Stock. Minimum May Be Required.
19