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LTB011EN
Operating Instruction
Trimod Besta Level Switch – type B...5
for use in potentially explosive atmospheres acc. to IECEx scheme
Subject to technical modification
Bachofen AG | Ackerstrasse 42 | CH-8610 Uster | Switzerland
Phone +41 44 944 11 11 | Fax +41 44 944 12 33
info@trimodbesta.com | www.trimodbesta.com
1 │ 8
LTB011EN │ 2016.04
www.trimodbesta.com
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Summary of Contents for Trimod Besta Bxxx5 Series
- Page 1 LTB011EN Operating Instruction Trimod Besta Level Switch – type B…5 for use in potentially explosive atmospheres acc. to IECEx scheme Subject to technical modification Bachofen AG | Ackerstrasse 42 | CH-8610 Uster | Switzerland Phone +41 44 944 11 11 | Fax +41 44 944 12 33 info@trimodbesta.com | www.trimodbesta.com...
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Page 2: Table Of Contents
Contents Conformity of standards ..........................3 Technical Data ............................3 Installation and initial start-up ........................4 Maintenance ............................... 5 Replacement of the switch module ......................6 Fire protection ............................. 6 Disposal ..............................7 IECEx - Certificate of Conformity ........................ 7 Legend Information: Application hints and important information. -
Page 3: Conformity Of Standards
Every Trimod Besta level switch must be selected by qualified, trained personnel in accordance with the specifications stipulated by the customer. These specifications must be kept by the operator in a safe place, together with the operating instruction, the customer-specific designation and the type number (see type plate). -
Page 4: Installation And Initial Start-Up
Supply voltage For use in intrinsically-safe circuits only! Maximum values 0.5 A ≈ 0 nF, 0 µH The product of current and voltage should not exceed 0.12 VA, otherwise the gold contacts could be permanently damaged. Special conditions for safe use Level switch without heat exchanger Limits Ambient temperature... -
Page 5: Maintenance
Process connection flange - Industrial range For switches in the industrial range with flanges according to DIN, ANSI, etc., the seals connecting studs that are used must correspond to the industry standard for material, pressure class and type of seal and must be tightened to the corresponding tightening torques. not a component of the supply. -
Page 6: Replacement Of The Switch Module
► Complete the type number with 01 04 B5 01 04 In the case of uncertainty on any point, please contact the local Trimod Besta agent or the manufacturer. Replacement of the switch module The switch does not have to be removed from the process vessel in order to replace the switch element. -
Page 7: Disposal
Disposal Trimod Besta level switches are free of asbestos or otherwise hazardous materials (2011/65/EU - RoHS). Disposal to be carried out according to environmental and local regulations. IECEx - Certificate of Conformity See http://iecex.com/ 7 │ 8 LTB011EN │ 2016.04... - Page 8 Subject to technical modification Bachofen AG | Ackerstrasse 42 | CH-8610 Uster | Switzerland Phone +41 44 944 11 11 | Fax +41 44 944 12 33 info@trimodbesta.com | www.trimodbesta.com 8 │ 8 LTB011EN │ 2016.04 www.trimodbesta.com...
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