1sna167971r2400 – dlvr

Why Choose the TE Connectivity 1SNA167971R2400 DLVR Locking Sleeve?

The TE Connectivity 1SNA167971R2400, also identified as DLVR, is a dedicated locking sleeve for BRE contact pins used within the Entrelec ESSAILEC electrical test block system. It is designed to retain a compatible contact pin securely within an ESSAILEC plug, supporting reliable assembly in electrical testing, measurement and protection applications.

The ESSAILEC system is designed for convenient testing and maintenance of secondary electrical circuits associated with current and voltage transformers, meters and protection relays. Within compatible plug assemblies, the DLVR locking sleeve works with BRE contact pins to provide the mechanical retention needed for a dependable connection.

The DLVR is a compact, lightweight accessory weighing approximately 0.4 g per piece and is supplied in a pack quantity of 10. Its purpose-designed format makes it suitable for constructing, servicing or repairing compatible ESSAILEC test plugs in switchgear, substations and industrial control installations.

Key Advantages

• Purpose-designed locking sleeve for BRE contact pins.
• Designed for compatible Entrelec ESSAILEC test plugs.
• Helps retain the contact pin securely within the plug assembly.
• Supports reliable assembly and maintenance of electrical test connections.
• Compact and lightweight at approximately 0.4 g per piece.
• Suitable for metering, protection and instrument-transformer test systems.

Key Features

• TE Connectivity / Entrelec DLVR locking sleeve.
• Manufacturer part number 1SNA167971R2400.
• Designed specifically for BRE contact pins.
• Part of the ESSAILEC test block accessory range.
• Provides mechanical locking and retention within compatible plug assemblies.
• Suitable for professional industrial electrical test systems.
• Factory pack quantity: 10 pieces.
• EAN: 3472591679717.

Secure Contact Retention for ESSAILEC Test Plugs

Reliable electrical test connections depend on the correct mechanical retention of each contact within the plug assembly. The DLVR locking sleeve is designed to secure compatible BRE contact pins in position, helping maintain the integrity of an assembled ESSAILEC test plug during normal handling and testing operations.

Used alongside the appropriate BRE contact pins and ESSAILEC plug components, the DLVR supports modular construction and straightforward maintenance of test interfaces used for current-transformer, voltage-transformer, metering and protection-relay circuits.

Typical Applications

• ESSAILEC test plug assembly.
• BRE contact pin retention.
• Current-transformer secondary test circuits.
• Voltage-transformer secondary test circuits.
• Protection relay and electrical metering systems.
• Industrial switchgear, substations and control panels.