NTE Electronics R04 Series Catalog Page

Features

• Screw Terminals

• Long Life Contacts

• Molded Plastic Barrier Insulation

• Molded Nylon Bobbin Coil

D3

AC OPERATED

Coil

NTE TYPE No.

R04−3A30−12 12VAC SPST−NO — 10VA 30A D4

R04−3A30−24 24VAC SPST−NO — 10VA 30A D4

R04−3A30−120 120VAC SPST−NO — 10VA 30A D4

R04−3A30−240 240VAC SPST−NO — 10VA 30A D4

R04−5A30−12 12VAC SPDT — 10VA 30A D3

R04−5A30−24 24VAC SPDT — 10VA 30A D3

R04−5A30−11 0 120VAC SPDT — 10VA 30A D3

R04−5A30−240 240VAC SPDT — 10VA 30A D3

R04−7A30−12 12VAC DPST−NO — 10VA 30A D4

R04−7A30−24 24VAC DPST−NO — 10VA 30A D4

R04−7A30−120 120VAC DPST−NO — 10VA 30A D4

R04−7A30−240 240VAC DPST−NO — 10VA 30A D4

R04−11A30−12 12VAC DPDT — 10VA 30A D5

R04−11A30−24 24VAC DPDT — 10VA 30A D5

R04−11A30−120 120VAC DPDT — 10VA 30A D5

R04−11A30−240 240VAC DPDT — 10VA 30A D5

Nom.

Voltage

Contact

Arr.

Res.

Ohms

(Typ)

Nom.

Power

DC OPERATED

R04−3D30−12 12VDC SPST−NO 70 2.0W 30A D4

R04−3D30−24 24VDC SPST−NO 290 2.0W 30A D4

R04−5D30−12 12VDC SPDT 70 2.0W 30A D3

R04−5D30−24 24VDC SPDT 290 2.0W 30A D3

R04−5D30−11 0 110VDC SPDT 6K 2.0W 30A D3

R04−7D30−12 12VDC DPST−NO 70 2.0W 30A D4

R04−7D30−24 24VDC DPST−NO 290 2.0W 30A D4

R04−7D30−11 0 110VDC DPST−NO 6K 2.0W 30A D4

R04−11D30−12 12VDC DPDT 70 2.0W 30A D5

R04−11D30−24 24VDC DPDT 290 2.0W 30A D5

R04−11D30−48 48VDC DPDT 1200 2.0W 30A D5

R04−11D30−110 110VDC DPDT 6K 2.0W 30A D5

Max.

Contact

Cur. @

28VDC

or 120VAC

Diag

No.

R04 Series

Heavy Duty, 30 Amp, Open Frame
Relay designed for Industrial Control,
High Inrush Current Applications
such as Motor Starting and
Incandecent Lamp Loads.

D4

D5

Electrical Specifications

Contact

Contact Rating: 30 Amps up to 300VAC 50/60 Hz, 5 Amps @

480/600VAC, 50/60Hz, 0.75pf (slightly inductive) load. 1
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° to +50°C (AC), −30°C to +60°C (DC)
Non−operating (storage): −30°C to +100°C

Weight

D3 case: 8 ozs (227 grams)—approx
D4 case: 9 ozs (255 grams)—approx
D5 case: 11 ozs (311 grams)—approx

1

/2 HP motor

NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com

19

D3

2.437 (61.9)

1.625
(41.3)

D4

.188 (4.8) DIA.

2 Holes

2.437 (61.9)

1.625
(41.3)

1.874
(47.6)

1.874
(47.6)

2.500
(63.5)

2.500
(63.5)

2.189
(55.6)

Max

2.252
(57.2)

Max

.375
(9.5)

.375
(9.5)

D5

1.874
(47.6)

.188 (4.8) DIA.

2 Holes

1.625 (41.3)

.188 (4.8) DIA.

2 Holes

2.500
(63.5)

2.311
(58.7)

Max

.375
(9.5)

2.531 (64.3)
Max

3.125 (79.4)

20

NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com