Function

SIRCOVER products are manually operated transfer switches with positive break indication for overlapping contact switching (I-I+II-II). For applications where both sources are synchronised and there is to be no interruption to the load supply during transfer - available in 3 or 4 pole.
They provide on-load transfer between two sources for any low voltage power circuit, as well as safety isolation by double breaking per pole. Other applications include source inversion (e.g. to change the direction of a motor) or grounding/earthing.

Conformity to standards

IEC 60947-6-1
IEC 60947-3
GB/T 14048.11

References

SIRCOVER I-I+II-II is available in X versions

Item Rated current Number of poles Frame size Control operator Type Select
41903013 125 3 B3 Manual I-I+II-II MTSE
41904013 125 4 B3 Manual I-I+II-II MTSE
41903016 160 3 B3 Manual I-I+II-II MTSE
41904016 160 4 B3 Manual I-I+II-II MTSE
41903019 200 3 B3 Manual I-I+II-II MTSE
41904019 200 4 B3 Manual I-I+II-II MTSE
41903025 250 3 B4 Manual I-I+II-II MTSE
41904025 250 4 B4 Manual I-I+II-II MTSE
41903039 400 3 B4 Manual I-I+II-II MTSE
41904039 400 4 B4 Manual I-I+II-II MTSE
41903063 630 3 B5 Manual I-I+II-II MTSE
41904063 630 4 B5 Manual I-I+II-II MTSE
41903080 800 3 B6 Manual I-I+II-II MTSE
41904080 800 4 B6 Manual I-I+II-II MTSE
41904120 1250 4 B6 Manual I-I+II-II MTSE
46AC3013 125 3 B3 Manual I-I+II-II Manual I-I+II-II
46AC4013 125 4 B3 Manual I-I+II-II Manual I-I+II-II
46AC3016 160 3 B3 Manual I-I+II-II Manual I-I+II-II
46AC4016 160 4 B3 Manual I-I+II-II Manual I-I+II-II
41903160 1600 3 B7 Manual I-I+II-II MTSE
41904160 1600 4 B7 Manual I-I+II-II MTSE
46AC4020 200 4 B3 Manual I-I+II-II Manual I-I+II-II
46AC3025 250 3 B4 Manual I-I+II-II Manual I-I+II-II
46AC4025 250 4 B4 Manual I-I+II-II Manual I-I+II-II
46AC3031 315 3 B5 Manual I-I+II-II Manual I-I+II-II
46AC4031 315 4 B4 Manual I-I+II-II Manual I-I+II-II
46AC3040 400 3 B4 Manual I-I+II-II Manual I-I+II-II
46AC4040 400 4 B4 Manual I-I+II-II Manual I-I+II-II
41903050 500 3 B5 Manual I-I+II-II MTSE
46AC3050 500 3 B5 Manual I-I+II-II Manual I-I+II-II
41904050 500 4 B5 Manual I-I+II-II MTSE
46AC4050 500 4 B5 Manual I-I+II-II Manual I-I+II-II
46AC3063 630 3 B5 Manual I-I+II-II Manual I-I+II-II
46AC4063 630 4 B5 Manual I-I+II-II Manual I-I+II-II
46AC3080 800 3 B6 Manual I-I+II-II Manual I-I+II-II
46AC4080 800 4 B6 Manual I-I+II-II Manual I-I+II-II
46AC3100 1000 3 B6 Manual I-I+II-II Manual I-I+II-II
46AC4100 1000 4 B6 Manual I-I+II-II Manual I-I+II-II
41903120 1250 3 B6 Manual I-I+II-II MTSE
46AC3120 1250 3 B6 Manual I-I+II-II Manual I-I+II-II
46AC4120 1250 4 B6 Manual I-I+II-II Manual I-I+II-II
46AC3160 1600 3 B7 Manual I-I+II-II Manual I-I+II-II
46AC4160 1600 4 B7 Manual I-I+II-II Manual I-I+II-II

Advantages

A complete range

The overlapping contact model I-I+II-II.

Stable positions

SIRCOVER devices have three stable positions, unaffected by voltage fluctuations and vibrations, protecting your loads from network disturbances.

On-load switching

With its AC-23 and AC-33 characteristics, tested according to standards IEC 60947-3 and IEC 60947-6-1, the SIRCOVER enables safe on-load switching for any type of load.
With its on-load transfer capabilities, it is not necessary to isolate loads prior to transfer therefore the SIRCOVER offers an economical solution.

Applications

  • Data center - Power for busway and tap-off
  • Industry - Power availability for industrial process

Resources & Documentation

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