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Features
• P.C. Board Mountable
• Standard U.S. Footprint
• Subminiature Size
• Open Frame
• SPST & SPDT Versions
R52 Series
Subminiature, 40 Amp, PC Mountable,
Heavy Duty Automotive Relay.
D48
.984 (25.0) Max
.787
(20.0)
Max
.138
(3.5)
.090 (2.3)
.252 (6.4)
.400 (10.15)
.134 (3.4)
.610 (15.5)
SPST−NO, 1 Form “A” SPDT, 1 Form “C”
3
4
5
12
44
5
DC OPERATED
Coil
NTE Type No.
R52−1D40−12 12VDC SPST−NO 120 1.2W 40A D48
R52−5D40−12 12VDC SPDT 120 1.2W 40A D48
Nom.
Volt.
Contact
Arr.
Res.
Ohms
(Typ)
12
44
Max.
Nom.
Power
Contact
Cur. @
14VDC
Diag
4
No.
.138
(3.5)
.146 (3.7)
.827
(21.0)
Max
Electrical Specifications
Contact
Rating: 40 Amp @ 14VDC
Max. Switching Voltage: 60VAC, 75VDC
Resistance: 50mΩ Max
Material: AgSnO
Coil
Coil Voltages: See Chart
Pick−up Voltages: 70% of rated voltage
Drop−out Voltages: 10% of rated voltage
Max. Allowable Voltage: 120% of rated voltage
Resistance: See Chart
Operational Characteristics
Timing Values: Operate Time: 10 mS typ. . . .
Insulation Characteristics
Dielectric Strength
Environmental Characteristics
Operating: −30°C to +85°C
Life
Mechanical: 10 x 106 (No Load)
Electrical: 10 x 10
Weight
Std: 0.63 oz (18 grams) approx
2
Release Time: 10 mS typ
Between Coil & Contacts: 750 VRMS
Between Contacts: 750 VRMS
Insulation Resistance: 100MΩ Min
4
(Resistive Load)
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com
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