Technical data

V7-T3-90 Volume 7—Logic Control, Operator Interface and Connectivity Solutions CA08100008E—January 2012 www.eaton.com
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3.4
Control Relays and Timers
General Purpose Plug-In Relays
Technical Data and Specifications
D7PR Relay
Description D7PR (SPDT) D7PR (DPDT) D7PR (3PDT) D7PR (4PDT)
Contact Characteristics
Contact rating 20A 15A 15A 15A
Terminal style Plug-in Plug-in Plug-in Plug-in
Contact materials Silver alloy Silver alloy Silver alloy Silver alloy
Maximum switching voltage 300V 300V 300V 300V
Switching current at voltage—resistive 20A at 277 Vac 50/60 Hz 15A at 120 Vac 50/60 Hz 15A at 120 Vac 50/60 Hz 15A at 120 Vac 50/60 Hz
20A at 120 Vac 50/60 Hz 12A at 277 Vac 50/60 Hz 12A at 277 Vac 50/60 Hz 12A at 277 Vac 50/60 Hz
— 10A at 277 Vac 50/60 Hz — —
20A at 28 Vdc 12A at 28 Vdc 12A at 28 Vdc 12A at 28 Vdc
Switching current at voltage 1/2 hp at 120 Vac 1/2 hp at 120 Vac 1/2 hp at 120 Vac 1/2 hp at 120 Vac
1 hp at 250 Vac 1 hp at 250 Vac 3/4 hp at 250 Vac 3/4 hp at 250 Vac
Pilot duty B300 B300 B300 B300
Minimum switching requirement 100 mA at 5 Vdc (0.5W) 100 mA at 5 Vdc (0.5W) 100 mA at 5 Vdc (0.5W) 100 mA at 5 Vdc (0.5W)
Coil Characteristics
Operating range
% of nominal (AC) 85 to 110% 85 to 110% 85 to 110% 85 to 110%
% of nominal (DC) 80 to 110% 80 to 110% 80 to 110% 80 to 110%
Average consumption 1.2 VA 1.2 VA 1.5 VA 1.5 VA
0.9W 0.9W 1.4W 1.5W
Dropout voltage threshold 15% (AC) 15% (AC) 15% (AC) 15% (AC)
10% (DC) 10% (DC) 10% (DC) 10% (DC)
Performance
Electrical life (UL 508) operations at rated current 100,000 operations 100,000 operations 200,000 operations 200,000 operations
Mechanical life operations unpowered 10,000,000 operations 10,000,000 operations 10,000,000 operations 10,000,000 operations
Response time 20 ms 20 ms 20 ms 20 ms
Dielectric strength
Between coil and contact Vac (rms) 2500V (rms) 2500V (rms) 2500V (rms) 2500V (rms)
Between poles Vac (rms) 1500V (rms) 1500V (rms) 2500V (rms) 2500V (rms)
Environment
Ambient air temperature around the device
Operation –40° to 131°F (–40° to 55°C) –40° to 131°F (–40° to 55°C) –40° to 131°F (–40° to 55°C) –40° to 131°F (–40° to 55°C)
Storage –40° to 185°F (–40° to 85°C) –40° to 185°F (–40° to 85°C) –40° to 185°F (–40° to 85°C) –40° to 185°F (–40° to 85°C)
Vibration resistance—operational 3 g-n at 10–55 Hz 3 g-n at 10–55 Hz 3 g-n at 10–55 Hz 3 g-n at 10–55 Hz
Shock resistance 10 g-n 10 g-n 10 g-n 10 g-n
Degree of protection IP40 IP40 IP40 IP40
Features
Cover options Plain cover Plain cover Plain cover Plain cover
Features Mechanical flag indicator
(optional LED)
Mechanical flag indicator
(optional LED)
Mechanical flag indicator
(optional LED)
Mechanical flag indicator
(optional LED)
Product certifications RoHS/UL/CE/CSA RoHS/UL/CE/CSA RoHS/UL/CE/CSA RoHS/UL/CE/CSA