NTE-ELECTRONICS–INC–RLY1663

Part #NTE-ELECTRONICS–INC–RLY1663
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NTE-ELECTRONICS–INC–RLY1663
Power Relays  
Heavy Duty, Open Frame, 25 Amp,  
4PD
T
,
A
C & DC Power Relays.  
R
L
Y
16/17 Series  
Features  
D76  
Single or Polyphase Service  
Buzz
−
Free, Shaded AC Coil  
High Dielectric Strength  
Arc
−
Over Barrier Between Each Contact  
2.650 (67.31)  
2.710  
(68.83)  
1.000  
(25.4)  
2.000 (50.8)  
2.500 (63.5)  
.070 (1.78)  
3.390 (86.1)  
4PD
T
, 4
F
orm “C”  
Electrical Specifications  
Contact  
Rating:
25 Amp @ 277 VAC max, 10 Amp @ 28 VDC  
1 HP @ 120/240 VAC, Single Phase  
Material:
Silver
−
cadmium oxide  
Resistance:
100m Max  
Coil  
Coil Voltages:
 
See Chart  
Duty Cycle:
 
Continuous  
Resistance:
See Chart  
Operational Characteristics  
Must Operate Voltage  
AC Coil:
 
85% of nominal voltage @ +25 C  
DC Coil:
 
75% of nominal voltage @ +25 C  
Timing Value:
 
. . .
 
Operate Time:
 
25 mS max  
Release Time:
 
25 mS max  
AC OPERATED  
Coil  
Max.  
Insulation Characteristics  
Res.  
Ohms  
(Typ)  
Approx.  
Nom.  
Contact  
Cur. @  
277VAC  
Nom.  
Volt.  
Contact  
Arr.  
Diag  
No.  
Dielectric Strength  
NTE Type No.  
RLY1663  
Power  
Between All Elements and GND:
 
2000Vrms Min.  
Insulation Resistance:
 
1000M Min.  
24VAC  
120VAC  
240VAC  
4PDT  
4PDT  
4PDT  
5
14 VA  
14 VA  
14 VA  
25A  
25A  
25A  
D76  
D76  
D76  
RLY1665  
120  
600  
Environmental Characteristics  
Operating  
RLY1666  
AC:
−
55 C to +45 C @ nominal coil power  
DC:
−
55 C to +55 C @ nominal coil power  
DC OPERATED  
RLY1762  
RLY1763  
12VDC  
24VDC  
4PDT  
4PDT  
30  
4.4W  
4.4W  
25A  
25A  
D76  
D76  
Life  
130  
Mechanical:
10,000,000 operations (under rated load)  
Electrical:
100,000 operations (under rated load)  
Mounting  
ACCESSORIES  
Std:
One front key
−
hole and two rear channel slots for #8
−
32 screws  
NTE  
STYLES  
DESCRIPTION  
PLASTIC  
CONTACT ARR.  
4PDT  
TYPE NO.  
Weight  
DUST COVER  
RLY9166  
Std:
14 oz (397 grams) approx.  
25  
NTE Electronics, Inc.
 
Voice (973) 748
−
5089 FAX
 
(973) 748
−