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January 2017
INS 801-745 Rev B

Instruction sheet 

MTL surge protection

MTL LS Range

 

Operating Instructions for
LED Lighting Type 2 SPD

Eaton Electric Limited, 

Great Marlings, Butterfield, Luton
Beds, LU2 8DL, UK.
Tel: + 44 (0)1582 723633 Fax: + 44 (0)1582 422283
E-mail: [email protected]
www.mtl-inst.com
© 2017 Eaton 
All Rights Reserved
Publication No. INS 801-745 Rev B 060117
January 2017

1

CAUTION

Do not attempt to open or tamper with the SPD in any way as this will 

compromise performance and will void the warranty.

 

Megger and hi-pot tests will damage this device. Disconnect all power 

supplying the equipment and isolate the SPD unit before testing.

 

Prior to installation, confirm the SPD is rated for the correct voltage, 

and frequency equivalent to the application.

Installation

1) Turn off all power supplying this equipment.
2) Mount the SPD using the enclosure flanges to a flat surface.
3) Connect the wire leads as per the wiring diagrams below.
4) For optimal device performance, use shortest length of wire possible and avoid  

  sharp or unnecessary bends.

Product Characteristics

Model

Voltage

Conn

Modes

Freq

In

Diagram

LS10-347V-S 

LS10N-347V-S2 120-347, 5A

SERIES

L-N, L-G, N-G 50/60

3 kA

A

LS10-480V-S 

LS10N-480V-S2

480, 5A

SERIES

L-G, L-L

50/60

3 kA

B

LS12-347V-P 

LS12N-347V-P2

120-347

PARALLEL L-N, L-G, N-G 50/60

3 kA

C

LS12-480V-P 

LS12N-480V-P2

480

PARALLEL

L-G, L-L

50/60

3 kA

D

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