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Distributor of
Industrial Products
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R04 Series
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Heavy Duty, 30 Amp, open frame relays
designed for industrial control, high inrush
current applications such as motor
starting and incandecent lamp loads
Features
- Screw terminals
- Long life contacts
- Molded plastic barrier insulation
- Molded nylon bobbin coil
- RED indicates new device
 
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Electrical Characteristics
Contact
Contact Rating: 30 Amps up to 300VAC, 50/60Hz, 5 Amps @ 480/600VAC, 50/60Hz, 0.75pF (slightly inductive) load. 1 1/2 HP motor load at 120 thru 600VAC, 50/60Hz.
30 Amps @ 28VDC, resistive load (each pole). 2 HP motor load at 200 thru 600VAC, 50/60Hz when using two poles to switch both sides of load.
Contact Material: Silver cadmium oxide, 5/16" Dia.
Coil
Coil Voltages: See Chart
Coil Resistance: See Chart
Coil Power: Maximum Coil Dissipation: 4 Watts DC
Duty Cycle: Continuous
Operational Characteristics
Timing Values:
Operate Time: 40mS or less
Release Time: 30mS or less
Insulation Characteristics
Dielectric Strength:
Across Open Contacts: 1500 VRMS
Between mutually insulated conductive
elements: 2200 VRMS
Environmental Characteristics
Operating: -30°C to +50°C (AC)
Operating: -30°C to +60°C (DC)
Non-operating (storage): -30°C to +100°C
Weight
D3 style case: 8 ozs. (227 grams) - Approx
D4 style case: 9 ozs. (255 grams) - Approx
D5 style case: 11 ozs. (311 grams) - Approx
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Dimensional Drawings
D3
D4
D5
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Part Numbers
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**Specifications subject to changes**
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