TECHNOELECTRIC - TECNOLOGIA - ELETTROMECCANICA - ELETTROTECNICA - BT

BYP vertical	BYP two layers

By-pass change over switches are a combination of three mechanically interlocked switches in order to constitute a device able to shunt sections under maintenance.

NORMAL SERVICE, MOUNTING AND TRANSPORT CONDITIONS

• storage and transport ambient temperature -25°C + 55°C
• working ambient temperature -20°C + 45°C
• relative humidity max 95%
• rated frequency 50-60Hz
• altitude max. 2000 m a.s.l.
• pollution degree 3 according IEC 60947-1
• duty (IEC 60947-1):

> eight-hour duty
> uninterrupted duty
> intermittent duty 60% class 30
> temporary duty
> periodic duty

For other operating conditions contact the manufacturer.

> VIEW TECHNICAL DATA TABLE

>BYP vertical	>BYP1 two-layers	>BYP2 two-layers	>BYP3 two-layers
>BYP4 two-layers	>BYP5 two-layers	>Door drilling 1	>Door drilling 2
>Electrical diagram

BPY vertical
Type	Rated current	Poles	Without handle	Door interlock handle
Type	Rated current	Poles	Code	Code
BYP1	125A	3P	110057SM	110057
BYP1	125A	4P	110157SM	110157
BYP2	250A	3P	120037SM	120037
BYP2	250A	4P	120137SM	120137
BYP3	400A	3P	130027SM	130027
BYP3	400A	4P	130127SM	130127
BYP4	630A	3P	140037SM	140037
BYP4	630A	4P	140137SM	140137
BYP5	1250A	3P	150027SM	150027
BYP5	1250A	4P	150127SM	150127

BPY two-layers
Type	Rated current	Poles	Without handle	Door interlock handle
Type	Rated current	Poles	Code	Code
BYP1	125A	3P	110050SM	110050
BYP1	125A	4P	110150SM	110150
BYP2	250A	3P	120030SM	120030
BYP2	250A	4P	120130SM	120130
BYP3	400A	3P	130020SM	130020
BYP3	400A	4P	130120SM	130120
BYP4	630A	3P	140030SM	140030
BYP4	630A	4P	140130SM	140130
BYP5	1250A	3P	150020SM	150020
BYP5	1250A	4P	150120SM	150120

By-pass switch disconnectors codes written in the tables corresponding at the specific rated current value. To order a by-pass switch disconnector, not included in this tables, add 7 for vertical by-pass and 0 for two-layer by-pass to the code of the corresponding switch disconnectors.

	>View all accessories or choose from the list below
	>Handles
	>Extension shaft
	>Auxiliary contacts

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	BYP two layers - Download dimensions