3304B & 3306B INDUSTRIAL & MARINE ENGINES Caterpillar


Shutoff Solenoids

Usage:

Energize To Run (ETR)

(1) Distance from the plunger face to the flange face ... 9.6 ± 0.45 mm (.38 ± .02 in)

4N3889 (12V)

Current consumption (draw):

Pull in windings at 14.4V ... 53.7A

Hold in windings at 14.4V ... 1.22A

4N3890 (24/32V)

Current consumption (draw):

Pull in windings at 38.4V ... 39.1A

Hold in windings at 38.4V ... .58A

Coil resistance:

Pull in windings at 25°C (77°F) ... 1.47 ± 0.15Ohms

Hold in windings at 25°C (77°F) ... 99.6 ± 9.96Ohms

(1) Distance from the plunger face to the flange face ... 11.3 mm (.44 in)

8C6098 (12V) 3T2150 (12V)

Current consumption (draw) at 38.4V ... 27.8A max

Coil resistance at 25°C (77°F) ... 0.69 to 0.85Ohms

8C6099 (24/32V)

Current consumption (draw) at 38.4V ... 15.4A max

Coil resistance at 25°C (77°F) ... 3.33 to 4.07Ohms

(1) Distance from the plunger face to the flange face:

8C4776 Solenoid ... 65.29 ± 1.0 mm (2.57 ± .04 in)

8C4777 Solenoid ... 65.29 ± 1.0 mm (2.57 ± .04 in)

8C9985 Solenoid ... 64.78 ± 1.0 mm (2.55 ± .04 in)

6T5767 Solenoid ... 65.29 ± 1.0 mm (2.57 ± .04 in)

6T6341 Solenoid ... 65.29 ± 1.0 mm (2.57 ± .04 in)

8C4776 (12V), 8C9985 (12V), 6T5767 (12V)

Current consumption (draw):

Pull in windings at 14.4V ... 67.2A

Hold in windings at 14.4V ... 1.7A

Coil resistance:

Pull in windings at 25°C (77°F) ... 0.32 ± 0.03Ohms

Hold in windings at 25°C (77°F) ... 12.8 ± 0.13Ohms

8C4777 (24V)

Current consumption (draw):

Pull in windings at 28.8V ... 36.1A

Hold in windings at 28.8V ... 0.8A

Coil resistance:

Pull in windings at 25°C (77°F) ... 1.19 ± 0.12Ohms

Hold in windings at 25°C (77°F) ... 54.1 ± 5.41Ohms

6T6341 (32V)

Current consumption (draw):

Pull in windings at 38.4V ... 35.6A

Hold in windings at 38.4V ... 0.6A

Coil resistance:

Pull in windings at 25°C (77°F) ... 1.61 ± 0.16Ohms

Hold in windings at 25°C (77°F) ... 97.8 ± 9.8Ohms

(1) Distance from the plunger face to the flange face (min) ... 65.3 mm (2.57 in)

8C9986 (12V)

Current consumption (draw):

Pull in windings at 14.4V ... 78.6A

Hold in windings at 14.4V ... 1.8A

Coil resistance:

Pull in windings at 25°C (77°F) ... 0.28 ± 0.03Ohms

Hold in windings at 25°C (77°F) ... 12 ± 1.2Ohms

7X1044 (12V)

Current consumption (draw):

Pull in windings at 14.4V ... 113A

Hold in windings at 14.4V ... 1.8A

Coil resistance:

Pull in windings at 25°C (77°F) ... 0.28 ± 0.03Ohms

Hold in windings at 25°C (77°F) ... 12 ± 1.2Ohms

8C4771 (24V)

Current consumption (draw):

Pull in windings at 28.8V ... 41.9A

Hold in windings at 28.8V ... 0.89A

Coil resistance:

Pull in windings at 25°C (77°F) ... 1.02 ± 0.10Ohms

Hold in windings at 25°C (77°F) ... 48 ± 4.8Ohms

8C4772 (32V)

Current consumption (draw):

Pull in windings at 38.4V ... 31.5A

Hold in windings at 14.4V ... 0.6A

Coil resistance:

Pull in windings at 25°C (77°F) ... 1.8 ± 0.18Ohms

Hold in windings at 25°C (77°F) ... 92.45 ± 9.3Ohms

8C4772 (32V)

Current consumption (draw):

Pull in windings at 38.4V ... 27.3A

Hold in windings at 14.4V ... 0.6A

Coil resistance:

Pull in windings at 25°C (77°F) ... 2.1 ± 0.21Ohms

Hold in windings at 25°C (77°F) ... 90 ± 9.0Ohms

Energize To Shutoff (ETS)

(1) Distance from the plunger face to the flange face:

6T4121 Solenoid (max) ... 57.66 mm (2.27 in)

6T4122 Solenoid (max) ... 57.06 mm (2.25 in)

6T4123 Solenoid (max) ... 57.06 mm (2.25 in)

110-6464 Solenoid (max) ... 57.06 mm (2.25 in)

110-6465 Solenoid (max) ... 57.06 mm (2.25 in)

6T4121 (12V), 110-6464 (12V)

Current consumption (draw) at 14.4V ... 15.3A max

Coil resistance at 25°C (77°F) ... 1.33 ± 0.07Ohms

6T4122 (24V), 110-6465 (24V)

Current consumption (draw) at 28.8V ... 7.9A max

Coil resistance at 25°C (77°F) ... 5.12 ± 0.26Ohms

6T41231 (32V)

Current consumption (draw) at 38.4V ... 6.8A max

Coil resistance at 25°C (77°F) ... 7.9 ± 0.4Ohms

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