NC4FXX-B

4-Pole Female XLR Connector
Professional female XLR cable connector designed for reliable audio and signal connections.

Black Metal Housing
Features a durable black metal shell that provides long-lasting protection in demanding environments.

Gold-Plated Contacts
Gold contacts help maintain consistent signal transfer and dependable connection performance.

Low Contact Resistance Design
Unique female contact cage design delivers low contact resistance and improved connection integrity.

Solder Barrier Protection
Integrated solder barrier prevents solder from flowing into the contact mating area during assembly.

Improved Metal Latch
Enhanced solid metal latch is larger, stronger, and easier to operate.

Enhanced Ground Continuity
Additional ground spring contacts improve shell grounding and connection reliability.

Advanced Strain Relief
Improved chuck-style strain relief increases cable retention while simplifying assembly.

Cable Bend Protection
Polyurethane boot helps protect cables from bending stress and wear.

Cable Identification Options
Compatible with colored rings and boots for easy channel coding and identification.

Ergonomic Design
Sleek connector shape provides comfortable handling and professional appearance.

Rugged Construction
Zinc die-cast housing offers excellent durability for frequent use.

Protected Internal Threads
Internal shell threads are shielded from damage to improve service life.

Solder Termination
Designed with solder contacts for secure cable termination.

Latch Lock Mechanism
Built-in latch lock helps prevent accidental disconnection.

Wide Cable Compatibility
Supports a broad range of cable diameters for flexible installation options.

High Durability
Engineered for repeated connection cycles and long-term reliability.

Industry Standard Compliance
Manufactured to meet recognized XLR connector standards.

Flame-Resistant Materials
Constructed using materials designed to meet flame-retardant requirements.

Wide Operating Temperature Range
Suitable for use across a broad range of environmental conditions.

Single Connector Model
Part number NC4FXX-B for professional audio, broadcast, stage, and installation applications.

General Specifications
Product Type: XLR Cable Connector
Connection Type: XLR
Gender: Female
Contact Configuration: 4 Pole
Housing Color: Black
Contact Finish: Gold Contacts

Electrical Specifications
Capacitance Between Contacts: ≤ 7 pF
Contact Resistance: ≤ 3 mΩ
Dielectric Strength: 1.5 kVdc
Insulation Resistance: > 10 GΩ (Initial)
Rated Current Per Contact: 10 A
Rated Voltage: < 50 V

Mechanical Specifications
Cable Outside Diameter: 3.5 – 8.0 mm
Insertion Force: ≤ 20 N
Withdrawal Force: ≤ 20 N
Mating Cycles: > 1000
Wire Size: Max. 1.5 mm²
Wire Size: Max. 16 AWG
Termination Type: Solder Contacts
Locking Device: Latch Lock

Materials
Boot Material: Polyurethane
Contact Material: Brass (CuZn39Pb3)
Insert Material: Polyamide (PA66)
Locking Element Material: Zinc Diecast (ZnAl4Cu1) / Ck 67 Spring Steel
Locking Element Plating: Nickel
Shell Material: Zinc Diecast (ZnAl4Cu1)
Shell Coating: Black KTL
Strain Relief Material: Polyacetal (POM)

Features
Female Contact Design: Cage Type
Solder Barrier: Integrated
Ground Spring Contacts: Additional Shell Ground Continuity Contacts
Strain Relief Type: Improved Chuck Type
Cable Bend Protection: Polyurethane Gland
Identification Options: Colored Rings And Boots Available
Shell Construction: Rugged Zinc Diecast
Thread Protection: Protected Internal Shell Thread
Latch Construction: Solid Metal Latch

Environmental Specifications
Flammability Rating: UL 94 V-0
Standard Compliance: IEC 61076-2-103
Protection Class: IP40
Solderability: IEC 68-2-20 Compliant
Operating Temperature Range: -30 °C To +80 °C