Cembre CFAB600 3031970 transparent PA6.6 insulating connector sleeve designed to protect 6.3 mm female flag receptacle terminals in electrical installations.
SKU:3031970Alt SKU:CFAB600MPN:3031970
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Why Choose the Cembre CFAB600 Connector Sleeve 3031970?
The Cembre CFAB600 3031970 is a durable transparent insulating connector sleeve designed to protect 6.3 mm female flag-style receptacle terminals. Manufactured by Cembre for professional electrical termination applications, this sleeve provides dependable insulation around uninsulated electrical connections while helping reduce accidental contact, contamination and mechanical damage.
The CFAB600 is manufactured from high-quality polyamide PA6.6, providing excellent resistance to heat, environmental conditions and everyday mechanical stresses. Its transparent construction allows installers to inspect the enclosed terminal and confirm the quality of the connection without removing the protective sleeve.
Designed for use with 6.3 mm right-angle female receptacles, the Cembre CFAB600 is approximately 18 mm long and is suitable for control panels, machinery wiring, automotive systems and general electrical equipment. Its wide operating temperature range and flame-retardant properties support reliable use in demanding installations.
Key Advantages
Provides dependable insulation for 6.3 mm female flag receptacles.
Transparent design enables convenient visual inspection of the connection.
Manufactured from durable and heat-resistant polyamide PA6.6.
Helps protect terminals against accidental contact, dirt and mechanical damage.
Wide operating temperature range for demanding electrical environments.
Flame-retardant construction classified to UL 94 V-2.
Suitable for professional electrical, industrial and equipment-manufacturing applications.
Key Features
Cembre CFAB series connector sleeve.
Manufacturer reference: CFAB600.
Cembre product code: 3031970.
Designed for 6.3 mm female flag receptacle terminals.
Transparent insulating body for easy connection inspection.
High-performance PA6.6 polyamide construction.
Approximate sleeve length of 18 mm.
Operating temperature range from approximately -40°C to +125°C.
Self-extinguishing classification according to UL 94 V-2.
RoHS-compliant electrical wiring accessory.
Reliable Protection for Electrical Connections
Connector sleeves are used to provide additional electrical insulation and physical protection around uninsulated terminals. By covering the exposed metal connection, the Cembre CFAB600 helps reduce the risk of unintended contact, short circuits and damage caused by dust, vibration or nearby components.
The sleeve's flag-style profile is specifically designed for right-angle female receptacles where installation space may be restricted. Its transparent PA6.6 body combines flexibility, temperature resistance and visibility, making it suitable for reliable wiring within control cabinets, appliances, vehicles and industrial machinery.
Typical Applications
Industrial control panels and electrical enclosures.
Machinery and factory automation wiring.
Automotive and commercial vehicle electrical systems.
Domestic appliances and electrical equipment.
Heating, ventilation and air-conditioning equipment.
Power supplies, transformers and switching assemblies.
OEM equipment manufacturing and wiring harness production.
Technical Specifications
Series
CFAB Connector Sleeves
Product code
3031970
Product type
Insulating connector sleeve
Compatible terminal
Female flag receptacle
Terminal size
6.3 mm
Terminal orientation
Right-angle / flag style
Insulating material
Polyamide PA6.6
Colour
Transparent
Length
approx. 18 mm
Minimum operating temperature
-40°C
Maximum operating temperature
+125°C
Flammability classification
UL 94 V-2
RoHS compliance
Yes
Standard manufacturer packaging
500 pieces
HS Code
85472000
Country of Manufacture
Italy
Frequently Asked Questions
What is the Cembre CFAB600 3031970 used for?
The CFAB600 is used to insulate and protect uninsulated 6.3 mm female flag receptacle terminals in electrical wiring installations.
Which terminal size is compatible with this sleeve?
The sleeve is designed for 6.3 mm right-angle or flag-style female receptacle terminals.
What material is the CFAB600 manufactured from?
The connector sleeve is manufactured from durable polyamide PA6.6, providing good temperature resistance, flexibility and flame-retardant performance.
Why is the connector sleeve transparent?
The transparent construction allows installers to visually inspect the enclosed terminal and confirm that the electrical connection is correctly positioned.
What is the operating temperature range?
The Cembre CFAB600 is suitable for operating temperatures from approximately -40°C to +125°C.
Trusted by Electrical Professionals Worldwide
Cembre electrical connection products are widely used by panel builders, electrical contractors and equipment manufacturers for dependable conductor termination, insulation and wiring protection in professional installations.
Series
CFAB Connector Sleeves
Product code
3031970
Product type
Insulating connector sleeve
Compatible terminal
Female flag receptacle
Terminal size
6.3 mm
Terminal orientation
Right-angle / flag style
Insulating material
Polyamide PA6.6
Colour
Transparent
Length
approx. 18 mm
Minimum operating temperature
-40°C
Maximum operating temperature
+125°C
Flammability classification
UL 94 V-2
RoHS compliance
Yes
Standard manufacturer packaging
500 pieces
HS Code
85472000
Country of Manufacture
Italy
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...