R51-5D40-24 NTE Electronics, Inc., R51-5D40-24 Datasheet
R51-5D40-24
Manufacturer Part Number
R51-5D40-24
Description
Relay; E-Mech; Automotive; SPDT; Cur-Rtg 50A; Ctrl-V 24DC; Vol-Rtg 14DC; Quick Connect
Manufacturer
NTE Electronics, Inc.
Datasheet
1.R51-5D40-12F.pdf
(1 pages)
Specifications of R51-5D40-24
Brand/series
R51 Series
Contact Form
SPDT
Current, Rating
50 A
Function
Automotive
Relay Type
Electro Mechanical
Resistance, Coil
360 Ohm
Termination
Quick Connect
Voltage, Control
24 VDC
Voltage, Rating
14 VDC
Operating Time
7 ms
Release Time
2 ms
Operating Temperature
–40°C to 125°C
Lead Free Status / Rohs Status
RoHS Compliant part
NEW
NEW
NEW
NEW
NEW
NEW
SPST-NO, 1 Form “A” SPDT, 1 Form “C”
Features
•
•
•
•
•
54
Resistive Load
R51-1D40-12
R51-1D40-12F
R51-1D40-24
R51-1D40-24F
R51-5D40-12
R51-5D40-12F
R51-5D40-24
R51-5D40-24F
R51-1D70-12
R51-1D70-12F
R51-1D70-12P
R51-1D70-24
R51-1D70-24F
PC MOUNT
WIRE LEADS
WIRE HARNESSING
NTE Type No.
.250” (6.35mm) Quick Connect Terminals
Industry Standard Pinout
SPST & SPDT Versions
Flange Mount - “F” Suffix
PC Board Mount - “P” Suffix
Load Current
Maximum
30
MOUNTING
STYLES
86
85
12VDC
12VDC
24VDC
24VDC
12VDC
12VDC
24VDC
24VDC
12VDC
12VDC
12VDC
24VDC
24VDC
Nom.
Volt.
Contact Rating @ 14VDC
SPST-NO
87
50A
DC OPERATED
ACCESSORIES
SPST-NO
SPST-NO
SPST-NO
SPST-NO
SPST-NO
SPST-NO
SPST-NO
SPST-NO
SPST-NO
Contact
SPDT
SPDT
SPDT
SPDT
Arr.
DESCRIPTION
50 Amp Rated
5-PIN
5-PIN
4-PIN
50A (NO); 30A (NC)
NTE Electronics, Inc.
Ohms
(Typ)
Res.
Coil
360
360
360
360
360
360
90
90
90
90
90
90
90
30
SPDT
87a
86
85
Power
Nom.
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
1.6W
R95-160A (70 Amp ONLY)
R95-160 (50 Amp ONLY)
R95-188 (50 Amp ONLY)
TYPE NO.
Contact
Cur. @
14VDC
70 Amp Rated
Max.
50A
50A
50A
50A
50A
50A
50A
50A
70A
70A
70A
70A
70A
NTE
SPST-NO
87
70A
D38a
D38a
D38b
D38a
D38a
Diag
D38
D38
D38
D38
D38
D38
D38
D38
No.
R51 Series
50 Amp and 70 Amp, SPST and SPDT
Relays for use in Automotive/Marine/
Tractor/Lawn Mower/Rec. Vehicles/
Golf Cart Applications.
D38
D38a
D38b
Electrical Specifications
Contact
Contact Material: AgSnO alloy
Contact Rating: See Chart
Coil
Coil voltage: See Chart
Coil resistances: See Chart
Operational Characteristics
Timing Values
Insulatation Characteristics
Dielectric strength: 500 VRMS, between Contacts and Coil
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:
Weight
Std: 1.1 oz (31 gram) approx
NOTE:
(15.0)
(15.0)
.590
Dotted line indicates Flange Mount
Pin87a for SPDT devices ONLY.
.590
.250 (6.3)
Tin Plated
.250 (6.3)
.375 (9.5)
PC Mount Leads
. . . . .
1.120 (28.5)
1.040 (26.5)
100,000 operations (1,200 operations/hr)
Max
Max
Operate Time: 20 mS max
Release Time: 20 mS max
.453 (11.5)
Max
.630 (16.0)
.992 (25.2) Max
.453 (11.5) Max
.630 (16.0)
.992 (25.2) Max
.709 (18.0) Max
.126 (3.2)
(2.5)
.098
.236 (6.0)
.236 (6.0)
.331 (8.4)
.661 (16.8)
.705 (17.9)
(17.9)
.705
.250 (6.3)
.375 (9.5)
(16.8)
.315 (8.0)
.661
30
86
87a
1.120
(28.5)
1.040
(26.5)
Max
86
85
Max
.165 (4.2)
.165 (4.2)
87
30
85
87
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