Qualitrol 111L User Manual

Electronic Temperature Monitor
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Using the Model 111L/111W in the European Community
The Model 111L/111W is intended to mount in the customer’s panel, enclosure
or be otherwise protected so that only the face of the instrument is accessible to
the operator. There are potentially hazardous voltages (mains) on the rear
terminals of the unit.
The user must supply appropriate wire dressing and strain relief for the mains
wiring.
The Model 111L/111W is designed to be installed in Installation category III per
EN61010-1 (low voltage directive).
An Earth Ground terminal connected to the Model 111L/111W is provided as
TB1-20. This provides the means to connect the Model 111L/111W to the
grounding system of the cabinet or enclosure.
To meet the requirements of the EN 61010-1 paragraph 6.12.2.1:
• A switch or circuit breaker must be provided to control power to the unit.
• It shall be in close proximity to the unit and within easy reach of the
operator.
• It shall be marked as the disconnecting device for the equipment.
• The user must provide external fuse or circuit breaker suitable for the
voltage.
Fuses
FusesFuses
Fuses
There are no fuses in the 111L/111W ETM.

Qualitrol 111L Specifications

General

Brand	Qualitrol
Model	111L
Category	Monitor
Language	English