CHAUVIN ARNOUX CA-C177 [10/44] English

WARNING, risk of DANGER! The operator agrees to refer to these

instructions whenever this danger symbol appears.

Equipment protected by double insulation.

Application or withdrawal authorized on conductors containing danger‑

ous voltages. Type A current sensor as per IEC 61010‑2‑032.

Voltage limiter.

The arrow indicates the current phase.

The CE marking guarantees conformity with European directives.

The rubbish bin with a line through it means that in the European

Union, the product must undergo selective disposal for the recycling

of electric and electronic material, in compliance with Directive WEEE

2002/96/EC.

Deﬁnition of measurement categories:

Measurement category IV corresponds to measurements taken at the source of

low‑voltage installations.

Example: power feeders, counters and protection devices.

Measurement category III corresponds to measurements on building installa‑

tions.

Example: distribution panel, circuit‑breakers, machines or ﬁxed industrial de‑

vices.

Measurement category II corresponds to measurements taken on circuits directly

connected to low‑voltage installations.

Example: power supply to electro‑domestic devices and portable tools.

Measurement category I corresponds to measurements taken on circuits not

directly connected to the network.

Example: protected electronic circuits.

Thank you for purchasing an AC current clamp C177, C177A or MN77. This clamp

should only be used with the C.A 6116 installation tester.

To obtain the best service from your unit:

read these operating instructions carefully,

comply with the precautions for use.



ENGLISH