Underground TTSS 2 Pole TUNNEL Track Section Switch 4kA 630V DC
L.C. SWITCHGEAR LTD.
+44 (0)1273 770540

Underground TTSS 2 Pole TUNNEL Track Section Switch 4kA 630V DC

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Application – Off Load, Fault Make

2 pole isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required.

Used by LUL Jubilee, Victoria Lines & Bakerloo Lines for track sectioning.

Switches

(1-0) Motor driven Off Load, fault make switch

Features

IP56

Low Smoke Zero Halogen Components

Protected for external use

Low Smoke Paint Finish (To LUL Section 12 Specification)

60mm Electrical Clearance

110V Control Supply

Installation

Wall mounted, external cabling with heatshrink-sleeving

Cabling

Positive and negative cables feed through their respective poles but incoming and outgoing are connected to opposing ends of the enclosure.

The cable connections are external to the enclosure and must be covered by heatshrink-sleeving of a suitable material to ensure that accidental contact cannot be made with live connections.

Traction Positive Incoming 2 x 935mm2 Copper Cable

Traction Positive Outgoing 2 x 935mm2 Copper Cable

Traction Negative Incoming 2 x 935mm2 Copper Cable

Traction Negative Outgoing 2 x 935mm2 Copper Cable

 

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