Automatic Changeover Switches


Subtech Automatic Changeover Switches has a unique construction. We offer premium quality Automatic Changeover Switches. It has the four breaks per pole thereby resulting into faster Quenching of arc. The load and line can be connected on either side by virtue of isolation on both the sides. Subtech is considered as one of the most trustworthy automatic change over switches suppliers in the industry.

Features
  • The switching mechanism is quick make; quick break type independent of the speed of the operation
  • It comes in operation voltage from 150V to 280V AC with extra unique features

Advantages
  • These switches has improved design enabling the relay to be in “ON” position only, while it is being used in generators
  • While functioning on the main supply the relay remains in “OFF” position

 


Specifications

SubtechRatingLength (mm)Height (mm)Depth (mm)Weight (kg)
Model No-SS011
( Single phase)
30Amps163501040.65 kg
Model No-SS033
( Three phase)
30Amps285802000.70 kg
Model No- SS034
( Single phase)
40Amps149561000.60 kg
Model No- SS034
40Amps250751501.50 kg
Model No-SS016
( Single phase)
63Amps180801501.80 kg
Model No-SS036
( Three phase)
63Amps330852305.35 kg
Model No-SS0310
(Three phase)
100Amps420852054.65 kg

Technical Specifications

INPUT From GeneratorSingle/ Three Phase
From MainsThree Phase
OUTPUTThree Phase
Indications3 Red LED on Mains, 1 Green LED on DG.
Delay Time 7 seconds (on DG mode)
CAPACITY 63 Amps. MAX.
CAPACITY (Long Life)Up to 75-80% Load
Operating Voltage160 VAC to 260 VAC, 50Hz., Phase & Neutral
Relay Contact Material AG-88%, cdo12%
Relay Life Mechanical Life:1X105
Electrical Life:1X106
Temp.-5oC to +50oC
Weight (Kg.)3.8 Kg.
Dimension (in MM)345 X 90 X 230 (L X W X H mm )

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40 Amps. 3 Line   40 Amps. SP
40 Amps. 3 Line 40 Amps. SP

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40 Amps. SP2   40 Amps. SP3
40 Amps. SP2 40 Amps. SP3

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40 Amps. TP   40 Amps. TP2
40 Amps. TP 40 Amps. TP2

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40 Amps. TP3   40 Amps. TP4
40 Amps. TP3 40 Amps. TP4

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50 Amps. 4 Line   63 Amps. SP
50 Amps. 4 Line 63 Amps. SP

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63 Amps. SP2   63 Amps. TP
63 Amps. SP2 63 Amps. TP

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