1sna167622r2600 – ir1 connector

Why Choose the TE Connectivity IR1 1SNA167622R2600 ESSAILEC Straight Adaptor?

The TE Connectivity / ENTRELEC IR1 1SNA167622R2600 is a straight adaptor designed for the ENTRELEC ESSAILEC measuring and testing block system. It provides a dedicated connection accessory for test arrangements used in electrical measurement, protection, commissioning and maintenance applications.

Identified by the manufacturer designation IR1, this adaptor forms part of the ESSAILEC test accessory range alongside the IR2 H adaptor and IR3 test-interface adaptor. Its straight configuration provides a purpose-designed interface for compatible ESSAILEC test equipment and helps technicians configure temporary test connections within protection and metering circuits.

The IR1 has a product height of 17 mm, a depth of 54 mm and a net weight of approximately 15 g. It is supplied in a pack quantity of 5, while a dedicated DI insulating cap is available separately for protection of IR1 and IR2 adaptors.

Key Advantages

• Genuine TE Connectivity / ENTRELEC ESSAILEC accessory.
• Straight adaptor configuration for compatible electrical test arrangements.
• Purpose-designed for the established ESSAILEC measuring and testing system.
• Compact design with a product depth of 54 mm.
• Suitable for protection, metering, commissioning and maintenance applications.
• Compatible with the separately available DI insulating cap for IR1 and IR2 adaptors.

Key Features

• TE Connectivity / ENTRELEC ESSAILEC series.
• IR1 manufacturer designation.
• Straight adaptor accessory.
• Designed for compatible ESSAILEC test-block arrangements.
• 17 mm product height.
• 54 mm product depth.
• Net weight of approximately 15 g.
• DI insulating protection accessory available separately.
• Supplied in a pack quantity of 5 pieces.

Straight Test Connectivity for ESSAILEC Systems

ESSAILEC measuring and testing blocks provide dedicated interfaces for electrical testing operations involving current and voltage transformer secondary circuits, meters and protection equipment. The IR1 straight adaptor forms part of the accessory system used to configure suitable test connections during commissioning, measurement and maintenance procedures.

For installations requiring additional protection around the adaptor, the DI 1SNA167981R1700 insulating cap is specifically designated for the IR1 straight adaptor and IR2 H adaptor. This modular accessory approach allows technicians to select the components required for the particular ESSAILEC testing arrangement.

Typical Applications

• ESSAILEC measuring and testing block systems.
• Current transformer secondary circuit testing.
• Voltage transformer secondary circuit testing.
• Protection relay testing and commissioning.
• Electrical metering systems.
• Switchgear and switchboard test circuits.
• Industrial power distribution systems.
• Electrical maintenance and diagnostic work.