740019-( ) Null Plus w/ Carbon-point Trailing Discharger

Part Number: 740019

The 740019-( ) is a null plus, carbon-point, trailing-edge static discharger.  It consists of an aluminum shank section into which a distributed resistive element is inserted.  The element is protected with a special thermo-fit shrink tubing to protect it against rain erosion.

Mounting Retainers: RC90-220-( ), 15401, 15660-1, 15448

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Product Info

Discharger Installation and Type

Discharger Electrical Properties

Installation : Trailing
Type : Null-Plus Trailing
Resistance : 6-200 MΩ
RF Discharge Noise (NoiseQuieting) : -40 dB min @ 50 µA; -60 dB min Typical
Discharge Current : 10 µA min @ 40 kV
Continuous Discharge : 50 µA for 24 hours
Electrical Flashover : 200 Joules @ 2kA
Lightning Transfer : Zone 2A 100kA, 2kA, 0.5kA
Lightning Survability : Zone 1A 200kA, 2kA

Discharger Physical Properties

Discharger Mechanical Properties

Length : 6.68 in
Weight (oz) : 0.27
Tension : 50 lbs
Finish : Chem-Film MIL-DTL-5541 Type II, Class 3
Speed Rating : 600

Discharger General Properties

Federal Specifications

MIL-DTL-9129D; FAA PMA

Product Info

Discharger Installation

Installation : T
Type : N

Discharger Electrical Properties

Resistance : 6-200 MΩ
RF Discharge Noise (NoiseQuieting) : -40 dB min @ 50 µA; -60 dB min Typical
Discharge Current : 10 µA min @ 40 kV
Continuous Discharge : 50 µA for 24 hours
Electrical Flashover : 200 Joules @ 2kA
Lightning Transfer : Zone 2A 100kA, 2kA, 0.5kA
Lightning Survability : Zone 1A 200kA, 2kA

Discharger Physical Properties

Length : 6.68 in
Weight (oz) : 0.27
Tension : 50 lbs
Finish : Chem-Film MIL-DTL-5541 Type II, Class 3

Discharger Mechanical Properties

Speed Rating : 600

Discharger General Properties

Federal Specifications

MIL-DTL-9129D; FAA PMA

Accesories and Options

Dayton-Granger, Inc.
3299 SW 9th Avenue
Fort Lauderdale, FL 33315