Features
• P.C. Board Mountable
• Miniature Size
• Epoxy Sealed
• Vented Cover−Fully Enclosed
• SPST & SPDT Versions
• Cut−off Nib for Vent Hole
R53 Series
Miniature 30 Amp & 20 Amp Industrial
Relays for Automotive Controls,
Industrial Timers, Process Controls.
D33
1.070
(27.2)
Max
1.270 (32.25) Max
.800
(20.32)
Max
.130
(3.3)
SPST−NO, 1 Form “A” SPDT, 1 Form “C”
DC OPERATED
Coil
NTE Type No.
R53−1D30−6 6VDC SPST−NO 40 900mW 30A D33
R53−1D30−12 12VDC SPST−NO 155 900mW 30A D33
R53−1D30−24 24VDC SPST−NO 660 900mW 30A D33
R53−5D20−6 6VDC SPDT 40 900mW 20A D33
R53−5D20−12 12VDC SPDT 155 900mW 20A D33
R53−5D20−24 24VDC SPDT 660 900mW 20A D33
R53−5D20−48 48VDC SPDT 2550 900mW 20A D33
R53−5D20−11 0 110VDC SPDT 13,450 900mW 20A D33
Nom.
Volt.
Contact
Arr.
Res.
Ohms
(Typ)
Nom.
Power
Max.
Contact
Cur. @
28VDC
or 240VAC
Diag
No.
.100
(2.54)
.600
(15.24)
.300
(7.62)
.700
(17.78)
.550
(13.97)
.350
(8.89)
.150
(3.81)
.600
(15.24)
Electrical Specifications
Contact
Rating: 1 Form A (SPST), 30 Amps at 240 VAC,
Coil
Coil voltages: See Chart
Coil resistances: 900mW Nominal
Operational Characteristics
Timing valves: Operate & Release 10−15 mS
Insulatation Characteristics
Dielectric strength: 1500 VRMS, 60Hz./1 sec
Environmental Characteristics
Ambient temperature range: −55°C to +85°C
1 Form C (SPDT), 20 Amps at 240 VAC.
56
NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com