AZPRD
50 AMP HEAVY DUTY
POWER RELAY
FEATURES
•
•
•
•
•
•
SPST, DPST, SPDT, and DPDT versions available
AC and DC coils available
UL Class F (155°C) molded construction
PRD, PRDD and PRDE are UL and cUL Listed
PRDS, PRDQ, and PRDR are UL cUR Recognized
UL, CUL file E44211
CONTACTS
Arrangement
SPST ( 1 Form A & B), SPST-NO-DM ( Form 1X),
SPST-NC-DB (Form 1Y), DPST ( 2 Form A & B ),
SPDT ( 1 Form C), DPDT ( 2 Form C)
Max. switched power: 840W or 12000 VA
Res. Load
Max. switched current: 30A
Max. switched voltage: 600 VAC, 28 VDC
30A at 240 VAC
Res.
[1][2][3]
1.5 HP at 120;
240
VAC [1][2][3]
2.0 HP at 240;
277; 600
VAC [1][2][3]
3600W at 120 VAC / 240 VAC ballast [1][2][3]
30A at 240 VAC Res., 100k cycles [1][2][3]
20A at 600 VAC
Res.
[1][2][3]
30A at 28 VDC
Res.[1][2][3]
Aux. Snap Switch 1/4HP at 125 VAC / 240 VAC [2]
20A at 125 VDC [3]
50A at 277 VAC Res., [4][5]
40A at 277 VAC General use (inductive) [4][5]
GENERAL DATA
Life Expectancy
Mechanical
Electrical
Operate Time (typical)
Release Time (typical)
Dielectric Strength
(at sea level for 1 min.)
Ratings
Minimum operations
1 x 10
7
1 x 10
5
at 30A 240 VAC Res.
30 msec at nominal coil voltage
30 msec at nominal coil voltage
(without suppression)
2200 Vrms contact to contact
2200 Vrms contact to coil
100 megohms min. at 20°C, 500 VDC
50% RH
DC: > 10% of nominal coil voltage
AC: > 20% of nominal coil voltage
-45°C
-45°C
-45°C
-45°C
(-49°F)
(-49°F)
(-49°F)
(-49°F)
to
to
to
to
80°C (176°F) AC coil, 30A
70°C (239°F) AC coil, 50A
115°C (176°F) DC coil, 30A
105°C (239°F) DC coil, 50A
UL, CUR
Insulation Resistance
Dropout
Ambient Temperature
Operating
PRDQ series [1], PRDS [2]. PRDD [3], PRDE [4], PRDR [5]
Material
Resistance
Silver cadmium oxide
< 50 milliohms initially
(24V, 1A voltage drop method)
Weight
227 grams
COIL
Power
At Pickup Voltage
(typical)
Max. Continuous
Dissipation
Temperature Rise
Max. Temperature
DC: 1.12W
AC: 6.9 VA
DC: 3.3W at 25°C
AC: 12.5 VA at 25°C
70°C at nominal coil voltage (AC)
35°C at nominal coil voltage (DC)
155°C (311°F)
NOTES
1. All values at 25°C (77°F).
2. Relay may pull in with less than “Must Operate” value.
3. Specifications subject to change without notice.
8/31/15w
AZPRD
RELAY ORDERING DATA
COIL SPECIFICATIONS – DC Coil
Nominal Coil
VDC
6
12
24
48
110
Nominal Coil
VAC
6
12
24
120
240
480
Must Operate
VDC
4.50
9.1
18.0
36.0
82.5
Must Operate
VAC
5.1
10.2
20.4
102.0
204.0
408.0
Max. Continuous
VDC
7.8
15.4
32.0
62.6
143.0
Max. Continuous
VAC
6.9
13.8
27.6
138.0
276.0
552.0
Nominal Current
mA ± 10%
333
166
83
42
18.2
Nominal Coil
Power VA
9.5
9.5
9.5
9.5
9.5
9.5
Coil Resistance
± 10%
18
72
290
1150
6050
Coil Resistance
± 10%
0.85
2.85
11.5
295.0
1170.0
4860.0
ORDER NUMBER*
AZPRD–1C–6D
AZPRD–1C–12D
AZPRD–1C–24D
AZPRD–1C–48D
AZPRD–1C–110D
COIL SPECIFICATIONS – AC Coil 50/60 Hz
ORDER NUMBER*
AZPRD–1C–6A
AZPRD–1C–12A
AZPRD–1C–24A
AZPRD–1C–120A
AZPRD–1C–240A
AZPRD–1C–480A
*For double pole version replace “-1C” with “-2C”, “-2A”, or “-2B”. For SPST replace “-1C” with “-1A” or “-1B”. For SPST-NO-DM replace “-1C” with “-1X”(Short
Base). For SPST-NC-DB replace “-1C” with “-1Y”(Long Base). For addition of SPDT Auxiliary Snap Switch Rated at 10A and 1/4 H.P. add “S” after PRD. For
Q.C. 0.250” terminals add “Q” after PRD. For blow out magnets used in high dc loads add “D” after PRD. For 50A rating with box lug termination add “E” after
PRD. For 50A rating with screw termination add “R” after PRD.
8/31/15w
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