EN
Assembly instructions
1
Overview
1
2-stage, three-phase switch, type 30351
2
Brief description
The 2-stage, three-phase switch with PTC thermistor monitor is suitable for the control of explosion-proof ventilation units.
3
General
3.1
About these instructions
These instructions ensure the safe and efficient handling of this equipment. These instructions form an integral part of the equipment and have to be kept in the direct vicinity of the equipment and
available to personnel at all times.
All personnel must have carefully read through these instructions prior to commencing all work on the equipment. A fundamental prerequisite for safe working is compliance with all the stated
safety instructions and other instructions contained in this manual.
In addition all local occupational health and safety at work regulations apply, as do general safety provisions governing the use of the equipment.
Illustrations in this guide are intended to provide a basic understanding and may differ from the actual model.
Ongoing tests and further developments may result in small variations between the unit supplied and the instructions.
3.2
Explanation of Symbols
WARNING!
This combination of symbol and signal word indicates a possible hazardous situation.
IMPORTANT NOTE!
It represents a potentially hazardous situation, which could lead to damage to property or for a measure to optimise workflows.
IMPORTANT NOTE!
This symbol highlights useful hints, recommendations and information for efficient and trouble-free operation.
SAP 1990716 03/24
2
3
2-Stufen-Drehstromschalter Typ 30351
Assembly, installation and operating instructions
Kampmann GmbH & Co. KG
Friedrich-Ebert-Str. 128-130
49811 Lingen (Ems)
T: +49591/7108 0
E: info@kampmann.de
www.kampmann.de
1
Speed switch
2
Indicator light
3
Terminal cover
1
Need help?
Do you have a question about the 30351 and is the answer not in the manual?
Questions and answers