Power Relays, R52 Series

Features PC Board Mountable Standard U.S. Footprint Subminiature Size Open Frame SPST-NO & SPDT Versions

Electrical Characteristics Contact
Rating: 40 Amp at 14VDC
Max Switching Voltage: 60VAC, 75VDC
Resistance: 50 milliohms Max
Material: AGSNO2

Coil
Coil Voltages: See Chart
Pick-up Voltages: 70% of rated voltage
Drop-out Voltages: 10% of rated voltage
Max. Allowable Voltages: 120% of rated voltage
Resistance: See chart

Operational Characteristics
Timing Values:
             Operate Time: 10mS max
             Release Time: 10mS max

Insulation Characteristics
Dielectric Strength:
             Between Coil & Contacts: 750 VRMS
             Between Contacts: 750 VRMS
             Insulation Resistance: 100 megohms max

Environmental Characteristics
Operating: -30°C to +85°C

Life
Mechanical: 10 x 10⁶ (No Load)
Electrical: 10 x 10⁴ (Resistive Load)

Weight
Std: 0.63 ozs. (18 grams) - approx.

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Dimensional Drawings

D48
Contact Arrangment

SPST NO, 1 Form "A"

SPDT, 1 Form "C"

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Part Numbers

DC OPERATED
NTE Type No.	Nom. Volt.	Contact Arr.	Coil Res. Ohms (Typ)	Nom. Power	Max. Contact Cur, @ 14VDC	Diag. No.
R52-1D40-12	12VDC	SPST-NO	120	1.2W	40A	D48
R52-5D40-12	12VDC	SPDT	120	1.2W	40A	D48

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