Model: 77-40-427

Lamp Ballast

Special Features:

Outdoor weatherproof

Properties:

Terminal Quantity

Terminal Type

Wire lead

Overall Length

Between 9.437 inches and 9.687 inches

Current Type

Frequency Rating

60.0 hertz

Overall Diameter

Between 6.500 inches and 6.750 inches

Mounting Method

Bracket

Lamp Accommodation Quantity

Lamp Wattage Rating In Watts

1.0 and 250.0

Current Rating In Amps

2.600

Voltage Rating

Between 120.0 volts and 277.0 volts

Power Factor Characteristic

High

Starting Characteristic

Any acceptable

Starter

Not required

Terminal Location And Quantity

6 bottom

NSN

6250-01-033-1328

Part Number

77-40-427

Description

Ballast,lamp

CAGE

55814

An item specifically designed for use with fluorescent or mercury vapor lamps and starters to provide a high starting voltage for striking the arc and to stabilize the operating impedance of the circuit in order to maintain the operating current at a steady value.

Part 77-40-427 NSN 6250-01-033-1328

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05123

FIIG:

T316-C

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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Schedule B and Export

Schedule B: 8504100000
SITC: 77123
End Use: Generators, accessories
NAICS: 335311
USDA: 1

Freight Class: Ballasts for discharge lamps or tubes