Product Description

I. Core Standard Parameters

1) Basic Specifications

Model: B46744-004

Type: 4-pin (4P) female connector (F), MS military standard threaded interface

Applicable valve types: MOOG G761-3007, G761-3008, 760 series, 631/D633/D634 series servo valves

Usage: Electrical connection for servo valve torque motors, signal and power transmission

Rated Voltage: 250VAC

Rated Current: 5A (continuous)

Contact Resistance: ≤5mΩ

Insulation Resistance: ≥1000MΩ (500VDC)

Voltage withstanding: 1500VAC/1min

Operating Temperature: -55℃ to +125℃

Protection Level: IP65 (oil-proof, dust-proof, splash-proof)

Shell Material: Aluminum alloy, hard anodized

Pin Material: Gold-plated, anti-corrosion, low contact resistance

Locking Method: Threaded locking (anti-vibration, anti-loosening)

Matching Cables: 4-core shielded cable, suitable for servo valve control signals

Status: Original quality product, in production, available for immediate supply

2) Structure and Pin Definitions

Pins: 1-A, 2-B, 3-C, 4-D (torque motor coil ±, shielding ground)

Positioning Slots: Anti-reverse insertion design

Sealing: Fluorine rubber sealing ring, resistant to hydraulic oil, anti-aging

Outlining Method: Tail pressing or welding, suitable for various specifications of cables

3) Main Features of the Product

Military-grade reliability: Does not loosen or break under strong vibration environment

Oil-resistant and corrosion-resistant: Does not swell or become brittle when in contact with hydraulic oil for a long time

Signal stability: Gold-plated contacts with low impedance, anti-oxidation, no drift in control signals

Quick disassembly and assembly: Self-locking thread, convenient for on-site replacement

Fully compatible with original factory: Completely interchangeable with MOOG servo valve original connectors

II. Typical Application Scenarios

Industrial servo valve control: 761/G761/631 series electro-hydraulic servo valves signal connection

Aerospace testing: Flight simulation, vibration table, material testing machine servo system

Metallurgical rolling mill: High-precision hydraulic servo control, AGC thickness control

Energy and ships: Gas turbine, steam turbine, ship rudder servo control

Military and explosion-proof: High reliability, anti-vibration, servo control in harsh environments

III. Differentiation of Connectors in the Same Series

B46744-004: 4-pin female connector (standard), suitable for G761/760/631 full series

B46744-003: 4-pin male connector, used for cable end connection

B46744-005: 4-pin female connector (high-temperature type), applicable in +150℃ environment