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TE Connectivity 1SNA167934R1700 COR-C-5 is an ESSAILEC 2 x 4-pole pre-wired current test plug with four short-circuited pins, 2 m of 2.5 mm² cable and four 4 mm black test plugs for current-transformer secondary circuit testing.
£299.15
The TE Connectivity 1SNA167934R1700, designated COR-C-5 and manufacturer-referenced as COR-C-R5-6.6, is a pre-wired current test plug designed for compatible ESSAILEC test block systems. It provides a ready-assembled connection interface for current-transformer secondary circuits used in electrical protection, metering, monitoring and commissioning applications.
The COR-C-5 features a 2 × 4-pole green plug with four internally short-circuited pins numbered 1-2-3-4. This configuration is specifically suited to current-circuit testing, where maintaining a controlled current-transformer secondary path is important during test and maintenance procedures.
The assembly is supplied with four 4 mm black test plugs, 2.5 mm² conductors and approximately 2 m of cable. With a rated current of 15 A, the COR-C-5 provides a practical factory-assembled test solution for professional power distribution, protection relay and metering installations.
ESSAILEC test systems are designed to provide controlled access to current-transformer secondary circuits for measurement, protection-relay testing and maintenance. Dedicated current test plugs help technicians establish the required test connections while reducing the need to disturb permanent field wiring.
The COR-C-5 combines a pre-wired 2 × 4-pole plug, four internally short-circuited contacts, 2.5 mm² conductors and four 4 mm test plugs in a factory-assembled solution. This configuration makes it particularly suitable for repeatable testing and commissioning procedures in electrical protection and metering installations.
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| Number of Connection Points | 4 | |
|---|---|---|
| Connection | Pluggable | |
| Terminal Type | Disconnect / Test | |
| Product Series | TE Essailec | |
| Manufacturer | TE Connectivity / Entrelec | |
| Series | ESSAILEC | |
| Model | COR-C-5 | |
| Manufacturer designation | COR-C-R5-6.6 | |
| Manufacturer part number | 1SNA167934R1700 | |
| Product type | Pre-wired current test plug / test block accessory | |
| Application | Current-transformer secondary circuit testing | |
| Plug configuration | 2 × 4 poles | |
| Short-circuited pins | 4 (1-2-3-4) | |
| Plug colour | Green | |
| Housing material | Polycarbonate | |
| Test connections | 4 × 4 mm black test plugs | |
| Conductor cross-section | 2.5 mm² | |
| Cable length | 2 m | |
| Rated current | 15 A | |
| Rated voltage | 400 V | |
| Rated impulse voltage | 4000 V | |
| Pollution degree | 3 | |
| Short-circuit current | 100 A / 5 s or 200 A / 1 s | |
| Operating temperature | -10 to +55 °C | |
| Storage temperature | -25 to +70 °C | |
| Product weight | approx. 670 g | |
| Package quantity | 1 piece |
The COR-C-5 is a pre-wired current test plug designed for compatible ESSAILEC systems used in current-transformer secondary circuit testing, protection, metering and commissioning applications.
The COR-C-5 uses a 2 × 4-pole plug configuration, with four pins numbered 1-2-3-4 internally short-circuited for current-testing applications.
The assembly is supplied with four 4 mm black test plugs for connection to compatible electrical test equipment.
The COR-C-5 is supplied with approximately 2 m of cable using 2.5 mm² conductors.
The ESSAILEC COR-C-5 is rated at 15 A and 400 V, with a rated impulse voltage of 4000 V.
TE Connectivity / Entrelec ESSAILEC pre-wired test accessories provide controlled and repeatable connections for current-transformer testing, protection relay commissioning, metering and maintenance in professional electrical installations.
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