The following product manufactured by the above company has been authorized for the use ofsafety certification mark as the product has satisfied the safety and health requirements under Article34 of OCCUPA 7IONAL SAFElY AND HEAL7H ACT and paragraph 4 of Miele 58-4 of ENFORCEMENTORDINANCE OF the same ACT.

~~-M(~F'I~AI~~Korea Testing Laboratorykls

Date of Issue: 2014-09-15

152-718 Ai~AI T£T CIAI~£ 26~ 87(T~~)http://www.ktl.re.kr426-910 ~71£ CZ!~AI ~~T oHCZ!£ 723(A~~)

~ Cl! ~ AiCertificate of Safety

EIec:tJb1 EquipnrtLeverless Limit Switch

MadeJ (Marking) I c:ertifiG1te No.Model 10/20 GO Switch (Ex de IIC T6, Ex tb IIIC T85°C IP64) /

14-KB4BO-0483X

Applied slandalt5Announcement No. 2013-54 of Ministry of Ernployment and Labor

Conditions d CertifiGtion1. Manufacturing location(s) : This certificate is only valid for the specified products

produced at 13300 Fern Valley Road, Louisville Kentucky 40213, United States of America'.

2. Description of equipment·A sealed magnetically operated switch mechanism is located at the closed end, with an

Ex e terminal enclosure with up to four screw terminals at the other end.

'Rating : Up to 30 Vac/dc, 0.25 A'Ambient Temperature: -40 °C ~ Ta ~ +60 °c

3. Scope of certification: This certificate is only valid for the model as above.

4. Spedal conditions for safe use-See the next page.

5. Details of certificate changes: None

6. Details of the others : Manufacturer shall take the responsibility including maintaining

quality requirements for the certified products, receiving factory surveillance and informing

any changes to the certified products.

Topworx Incorporated3300 Fern Valley Road, Louisville Kentucky 40213, United States of America

No. 2014-024739-02(1/2)

FP251-8

~~-M~]I~AI~tt:!Korea Testing Laboratorykl

~s

Qlnditioos of Cstificatioo

No. 2014-024739-02(2/2)

4. Special conditions for safe use

.External earth bonding can be achieved via the mounting fixings. These fixings should be instainless steel or an alternative non-ferrous metal in order to minimize both corrosion and magneticinterference of the switch function. The connection shall made in such a manner as to prevent

loosening and twisting (e.g. with shaped lugs/nuts and locking washers).

'Suitably certified cable entry devices shall be installed in accordance with IEC60079-14 and mustmaintain the ingress protection (IP) rating of the enclosure. The cable entry device thread shall notprotrude within the enclosure body (i.e. shall maintain the clearance to the terminals).

'Only one single or multiple strand conductor of size 16 to 18 AWG (1.3 to 0.8 mm2

) is to beaccommodated in each terminal. The insulation of each conductor shall extend to within 1mm of

the terminal clamping plate. Connection lugs and/or ferrules are not permitted.

·The terminal screws are to be tightened down to 0.06 Nm

FP251-8 152-718 Ai~AI -T£-T CIAI~s:. 26~ 87(-Ts:.~)http://www.ktl.re.kr

426-910 ~71£ £!t!AI ~~-T oH£!s:. 723(A~~)