R51 Series - NTE Electronics

Features
.250” (6.35mm) Quick Connect Terminals
Industry Standard Pinout
SPST & SPDT Versions
Flange Mount − “F” Suffix
PC Board Mount − “P” Suffix
New Weatherproof Versions (Shrouded Terminals) − “W” Suffix
SPST−NO, 1 Form “A” SPDT, 1 Form “C”
R51 Series
50 Amp and 70 Amp, SPST and SPDT
Relays for use in Automotive/Marine/
Tractor/Lawn Mower/Rec. Vehicles/
Golf Cart Applications.
86
86
87
30
30
87a
87
85
85
Contact Rating @ 14VDC
Maximum
Load Current
50 Amp Rated
70 Amp Rated
SPST−NO
SPDT
SPST−NO
50A
50A (NO); 30A (NC)
70A
Resistive Load
DC OPERATED
Nom.
Volt.
Contact
Arr.
Coil
Res.
Ohms
(Typ)
Nom.
Power
Max.
Contact
Cur. @
14VDC
Diag
No.
R51−1D40−12
12VDC
SPST−NO
90
1.6W
50A
D38
R51−1D40−12F
12VDC
SPST−NO
90
1.6W
50A
D38
R51−1D40−12FW
12VDC
SPST−NO
90
1.6W
50A
D38c
R51−1D40−24
24VDC
SPST−NO
360
1.6W
50A
D38
R51−1D40−24F
24VDC
SPST−NO
360
1.6W
50A
D38
R51−1D40−24FW
24VDC
SPST−NO
360
1.6W
50A
D38c
R51−5D40−12
12VDC
SPDT
90
1.6W
50A
D38
R51−5D40−12F
12VDC
SPDT
90
1.6W
50A
D38
R51−5D40−12FW
12VDC
SPDT
90
1.6W
50A
D38c
R51−5D40−24
24VDC
SPDT
360
1.6W
50A
D38
R51−5D40−24F
24VDC
SPDT
360
1.6W
50A
D38
R51−5D40−24FW
24VDC
SPDT
360
1.6W
50A
D38c
R51−1D70−12
12VDC
SPST−NO
90
1.6W
70A
D38a
R51−1D70−12F
12VDC
SPST−NO
90
1.6W
70A
D38a
R51−1D70−12P
12VDC
SPST−NO
90
1.6W
70A
D38b
R51−1D70−24
24VDC
SPST−NO
360
1.6W
70A
D38a
R51−1D70−24F
24VDC
SPST−NO
360
1.6W
70A
D38a
NTE Type No.
NEW
NEW
NEW
NEW
ACCESSORIES
MOUNTING
STYLES
NTE
TYPE NO.
PC MOUNT
4−PIN
R95−159 (70A ONLY)
PC MOUNT
5−PIN
R95−160 (50A ONLY)
WIRE LEADS
4−PIN
R95−189 (50A ONLY)
WIRE LEADS
5−PIN
R95−188 (50A ONLY)
WIRE HARNESSING
4−PIN
R95−160A (70A ONLY)
WIRE LEADS
4-PIN SPST-NO Weatherproof Socket
R95−190
Contact Material: AgSnO alloy
Contact Rating: See Chart
Coil
Coil voltage: See Chart
Coil resistances: See Chart
Operational Characteristics
Timing Values . . . . . Operate Time: 20 mS max
Release Time: 20 mS max
WIRE LEADS
5-PIN SPDT Weatherproof socket
R95−191
Dielectric strength: 500 VRMS, between Contacts and Coil
Note 1. To ensure a weatherproof connection, R51 Series weatherproof relays (W−suffix)
should be used in combination with the appropriate weatherproof socket.
NTE Electronics, Inc.
Contact
Insulation Characteristics
DESCRIPTION
56
Electrical Specifications
Environmental Characteristics
Operating: −40 C to +125 C
Storage: −40 C to +155 C
Life Expectancy
Mechanical Life: 10,000,000 operations (18,000 operations/hr)
Electrical Life: 100,000 operations (1,200 operations/hr)
Weight
Std: 1.1 oz (31 gram) approx
Voice (973) 748−5089
FAX (973) 748−6224
http://www.nteinc.com
D38
D38a
1.040 (26.5)
Max
1.120 (28.5)
Max
.590
(15.0)
.165 (4.2)
.165 (4.2)
.590
(15.0)
.236 (6.0)
.236 (6.0)
.630 (16.0)
1.040
(26.5)
Max
.630 (16.0)
1.120
(28.5)
Max
.992 (25.2) Max
.992 (25.2) Max
.453 (11.5)
Max
.709 (18.0) Max
.453 (11.5) Max
.250 (6.3)
.250 (6.3)
.250 (6.3)
.375 (9.5)
.375 (9.5)
.705 (17.9)
D38b
86
.661
(16.8)
87a
30
.661 (16.8)
.331 (8.4)
.098
(2.5)
87
85
87
.705
(17.9)
86
85
30
Tin Plated
.126 (3.2)
PC Mount Leads
.315 (8.0)
NOTE: Dotted line indicates Flange Mount
Pin87a for SPDT devices ONLY.
D38c
1.016 (25.8)
.653 (16.6)
Max
.354
(9.0)
.886
(22.5)
1.016 (25.8)
.768
(19.5)
.433
(11.0)
.453
(11.5) .571
(14.5)
.248
(6.3)
1.417 (36.0)
1.791
(45.5)
1.417 (36.0)
.268 (6.8)
1.291 (32.8)
.331 (8.4)
86
87a
.331
(8.4)
87
30
1.291
(32.8)
.661
(16.8)
85
.315 (8.0)
.705 (17.9)
NTE Electronics, Inc.
Voice (973) 748−5089
FAX (973) 748−6224
http://www.nteinc.com
57