Features
• AC and DC Models
• Back−to−Back Dual SCRs (Non−Suffix)
• Internal Snubbers on AC & DC Models
• TRIAC Versions (T−Suffix)
• Random Switching (R−Suffix)
• MOSFET DC Versions (M−Suffix)
• LED Input Status Indicator on Some Models
RS3 Series
Panel Mount, Heavy Duty, SPST−NO,
Solid State AC and DC Power Relays,
10 Amp to 75 Amp.
D31
Ratings
INPUT PARAMETERS
Control
NTE TYPE No.
RS3−1D10−51 3−32VDC 3VDC 1VDC MIN 22mA MAX
RS3−1D10−51R 3−32VDC 3VDC 1VDC MIN 3.4mA TYP
RS3−1A10−52* 100−280VAC 80VAC 20VAC MIN —
RS3−1A25−42 90−280VAC 90VAC 10VAC MIN 2mA MAX
RS3−1D25−24T 3−32VDC 3VDC 1VDC 4mA MAX
RS3−1A40−22 90−280VAC 90VAC 10VAC MIN 2mA MAX
RS3−1D40−41 3−32VDC 3VDC 1VDC MIN 4mA MAX
RS3−1D40−21* 3−32VDC — — 14mA MAX
RS3−1D40−21R* 3−32VDC — — 34mA MAX
RS3−1A75−22 90−280VAC 90VAC 10VAC MIN 2mA MAX
RS3−1D75−21* 3−32VDC — — 34mA MAX
RS3−1D75−41* 3−32VDC — — 34mA MAX
RS3−1D12−41M** 3.5−32VDC 3.5VDC 1VDC MIN 1.6mA MAX
RS3−1D40−41M** 3.5−32VDC 3.5VDC 1VDC MIN 1.6mA MAX
** Contains LED Input Status Indicator
** Dose NOT meet CSA approval.
Signal
Range
Must
Operate
Voltage
Must
Release
Voltage
Input
Current
8−32 Pan
Head Screw
Large
Saddle
Clamp
2.250
(57.15)
(43.18)
Small
Saddle
Clamp
6−32 Pan
Head Screw
1.700
1.750 (44.45)
1.100 (27.94)
.187 (4.48)
Dia. Typ
12
1.875
(47.63)
−
43
1.000 (25.4)
+
.188 (4.77)
.265 (6.73)
R Typ
.950
(24.13)
OUTPUT PARAMETERS
Line
NTE TYPE No.
RS3−1D10−51 24−280VAC 10A 40A 1.5V
RS3−1D10−51R 24−240VAC 10A 40A 1.5V
RS3−1A10−52* 24−330VAC 10A 40A 1.5V
RS3−1A25−42 48−280VAC 25A 245 1.6V
RS3−1D25−24T 48−280VAC 25A 215 1.6V
RS3−1A40−22 48−280VAC 40A 245 1.6V
RS3−1D40−41 80−530VAC 40A 600 1.6V
RS3−1D40−21* 24−280VAC 50A 450 1.6V
RS3−1D40−21R* 24−280VAC 45A 450 1.6V
RS3−1A75−22 48−280VAC 75A 950 1.6V
RS3−1D75−21* 24−280VAC 75A 700 1.6V
RS3−1D75−41* 36−530VAC 75A 700 1.6V
RS3−1D12−41M** 0−100VDC 12A 28 1.6V
RS3−1D40−41M** 0−100VDC 40A 106 2.1V
** Contains LED Input Status Indicator
** Dose NOT meet CSA approval.
Note 1. Can be used with R95−186, R95−187 or NTE441A Heat Sink.
Note 2. Dust Cover R95−184 Available.
Voltage
Range
102
Max
On−State
Current
Max
1−Cycle
Surge
On−State
Voltage
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com
.090 (2.28)
Products and specifications subject to change without notice
Drop
Electrical Specifications
Environmental Characteristics
Operating: −40°C to +80°C