NTE Electronics R52 Series Catalog Page

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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