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Energy Moulded case circuit brakers 97 MSS Range-Rotary switch disconnectors
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97 MSS Range
Rotary switch disconnectors

The MSS rotary control switch disconnectors guarantee robustness and reliability in the control and isolation of circuits up to 630 A.
The range consists of four different sizes depending on the current with high performance both in alternating current and in direct current.

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Benefits
Full range of accessories
High performance
Seamless integration
Full range of accessories
Full range of accessories
To meet the most specific needs, the rotary switches can be combined with IP65 watertight reset rotary switches (including reset rods), auxiliary contacts, terminal covers and parallel connections.
High performance
High performance
The MSS rotary disconnect switches guarantee performance in both AC and DC and ensure maximum robustness, both in the case of short circuits and of numerous operations in critical conditions of use.
Seamless integration
Seamless integration
With dedicated mounting kits, the MSS disconnect switches integrate seamlessly with all QDX range enclosures. The exceptional installation versatility of the MSS rotary disconnect switches makes them fully compatible with the 46 range distribution boards.

The products of this series

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MSS - Rotary switch disconnectors up to 630 A

MSS 125 - Switch disconnectors

Category
Switch-disconnectors

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Switch-disconnectors
Cod Gewiss
No. of poles
Rated current
Rated voltage
No. of modules EN 50022
SWITCH DISCONNECTOR - MSS 125 - 3P 63A 400V - 6 MODULES
GW97721
3P
63 A
400 V
6
SWITCH DISCONNECTOR - MSS 125 - 3P 100A 400V - 6 MODULES
GW97722
3P
100 A
400 V
6
SWITCH DISCONNECTOR - MSS 125 - 3P 125A 400V - 6 MODULES
GW97723
3P
125 A
400 V
6
SWITCH DISCONNECTOR - MSS 125 - 4P 63A 400V - 6 MODULES
GW97724
4P
63 A
400 V
6
SWITCH DISCONNECTOR - MSS 125 - 4P 100A 400V - 6 MODULES
GW97725
4P
100 A
400 V
6
See all
SWITCH DISCONNECTOR - MSS 125 - 3P 63A 400V - 6 MODULES
GW97721
SWITCH DISCONNECTOR - MSS 125 - 3P 63A 400V - 6 MODULES
Show
SWITCH DISCONNECTOR - MSS 125 - 3P 100A 400V - 6 MODULES
GW97722
SWITCH DISCONNECTOR - MSS 125 - 3P 100A 400V - 6 MODULES
Show
SWITCH DISCONNECTOR - MSS 125 - 3P 125A 400V - 6 MODULES
GW97723
SWITCH DISCONNECTOR - MSS 125 - 3P 125A 400V - 6 MODULES
Show
SWITCH DISCONNECTOR - MSS 125 - 4P 63A 400V - 6 MODULES
GW97724
SWITCH DISCONNECTOR - MSS 125 - 4P 63A 400V - 6 MODULES
Show
See all

MSS 160 - Switch disconnectors

Category
Switch-disconnectors

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Change category

Switch-disconnectors
Cod Gewiss
No. of poles
Rated current
Rated voltage
No. of modules EN 50022
SWITCH DISCONNECTOR - MSS 160 - 3P 160A 400V - 8 MODULES
GW97727
3P
160 A
400 V
8
SWITCH DISCONNECTOR - MSS 160 - 4P 160A 400V - 8 MODULES
GW97728
4P
160 A
400 V
8
SWITCH DISCONNECTOR - MSS 160 - 3P 160A 400V - 8 MODULES
GW97727
SWITCH DISCONNECTOR - MSS 160 - 3P 160A 400V - 8 MODULES
Show
SWITCH DISCONNECTOR - MSS 160 - 4P 160A 400V - 8 MODULES
GW97728
SWITCH DISCONNECTOR - MSS 160 - 4P 160A 400V - 8 MODULES
Show

MSS 250 - Switch disconnectors

Category
Switch-disconnectors

Change category

Change category

Switch-disconnectors
Cod Gewiss
No. of poles
Rated current
Rated voltage
SWITCH-DISCONNECTOR - MSS 250 - 3P 250A 400V
GW97729
3P
250 A
400 V
SWITCH-DISCONNECTOR - MSS 250 - 4P 250A 400V
GW97730
4P
250 A
400 V
SWITCH-DISCONNECTOR - MSS 250 - 3P 250A 400V
GW97729
SWITCH-DISCONNECTOR - MSS 250 - 3P 250A 400V
Show
SWITCH-DISCONNECTOR - MSS 250 - 4P 250A 400V
GW97730
SWITCH-DISCONNECTOR - MSS 250 - 4P 250A 400V
Show

MSS 630 - Switch disconnectors

Category
Switch-disconnectors

Change category

Change category

Switch-disconnectors
Cod Gewiss
No. of poles
Rated current
Rated voltage
SWITCH-DISCONNECTOR - MSS 630 - 3P 400A 400V
GW97731
3P
400 A
400 V
SWITCH-DISCONNECTOR - MSS 630 - 3P 630A 400V
GW97732
3P
630 A
400 V
SWITCH-DISCONNECTOR - MSS 630 - 4P 400A 400V
GW97733
4P
400 A
400 V
SWITCH-DISCONNECTOR - MSS 630 - 4P 630A 400V
GW97734
4P
630 A
400 V
SWITCH-DISCONNECTOR - MSS 630 - 3P 400A 400V
GW97731
SWITCH-DISCONNECTOR - MSS 630 - 3P 400A 400V
Show
SWITCH-DISCONNECTOR - MSS 630 - 3P 630A 400V
GW97732
SWITCH-DISCONNECTOR - MSS 630 - 3P 630A 400V
Show
SWITCH-DISCONNECTOR - MSS 630 - 4P 400A 400V
GW97733
SWITCH-DISCONNECTOR - MSS 630 - 4P 400A 400V
Show
SWITCH-DISCONNECTOR - MSS 630 - 4P 630A 400V
GW97734
SWITCH-DISCONNECTOR - MSS 630 - 4P 630A 400V
Show

MSS 125 - Three-way switch disconnector (I 0 II)

Category
Three-way switch disconnector (I 0 II)

Change category

Change category

Three-way switch disconnector (I 0 II)
Cod Gewiss
No. of poles
Rated current
Rated voltage
No. of modules EN 50022
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 63A 400V
GW97758
4P
63 A
400 V
12
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 100A 400V
GW97760
4P
100 A
400 V
12
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 125A 400V
GW97761
4P
125 A
400 V
12
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 63A 400V
GW97758
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 63A 400V
Show
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 100A 400V
GW97760
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 100A 400V
Show
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 125A 400V
GW97761
THREE-WAY SWITCH DISCONNECTOR I O II - MSS 125 - 4P 125A 400V
Show

MSS 160 ATS - Automatic three-way switch disconnectors

Category
Monobloc automatic switchover system with 3 positions

Change category

Change category

Monobloc automatic switchover system with 3 positions
Cod Gewiss
No. of poles
Rated current
Rated voltage
No. of modules EN 50022
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 63A 230V - 19 MODULES
GW97762
4P
63 A
230 V
19
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 100A 230V - 19 MODULES
GW97764
4P
100 A
230 V
19
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 160A 230V - 19 MODULES
GW97767
4P
160 A
230 V
19
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 63A 230V - 19 MODULES
GW97762
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 63A 230V - 19 MODULES
Show
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 100A 230V - 19 MODULES
GW97764
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 100A 230V - 19 MODULES
Show
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 160A 230V - 19 MODULES
GW97767
MSS 160A ATS - MONOBLOC AUTOMATIC SWITCHOVER SYSTEM WITH 3 POSITIONS - 160A 230V - 19 MODULES
Show

Door coupling rotary handles - IP65

Category
Door coupling rotary handles - IP65

Change category

Change category

Door coupling rotary handles - IP65
Cod Gewiss
Suitable for
Handle colour
Length shaft
DOOR COUPLING ROTARY HANDLE IP65 - MSS 125/160 - BLACK - SHAFT 200MM
GW98521
MSS 125 / MSS 160
Black
200 mm
DOOR COUPLING ROTARY HANDLE IP65 - MSS 125/160 - RED - EMERGENCY - SHAFT 200MM
GW98524
MSS 125 / MSS 160
Red - emergency
200 mm
DOOR COUPLING ROTARY HANDLE IP65 - MSS 250/630 - BLACK - SHAFT 320MM
GW98522
MSS 250 / MSS 630
Black
320 mm
DOOR COUPLING ROTARY HANDLE IP65 - MSS 250/630 - RED - EMERGENCY - SHAFT 320MM
GW98525
MSS 250 / MSS 630
Red - emergency
320 mm
DOOR COUPLING ROTARY HANDLE IP65 - MSS 125 THREE WAY SWITCH DISCONNECTOR - BLACK - SHAFT 200MM
GW98523
MSS 125 - Three-way switch disconnector
Black
200 mm
DOOR COUPLING ROTARY HANDLE IP65 - MSS 125/160 - BLACK - SHAFT 200MM
GW98521
DOOR COUPLING ROTARY HANDLE IP65 - MSS 125/160 - BLACK - SHAFT 200MM
Show
DOOR COUPLING ROTARY HANDLE IP65 - MSS 125/160 - RED - EMERGENCY - SHAFT 200MM
GW98524
DOOR COUPLING ROTARY HANDLE IP65 - MSS 125/160 - RED - EMERGENCY - SHAFT 200MM
Show
DOOR COUPLING ROTARY HANDLE IP65 - MSS 250/630 - BLACK - SHAFT 320MM
GW98522
DOOR COUPLING ROTARY HANDLE IP65 - MSS 250/630 - BLACK - SHAFT 320MM
Show
DOOR COUPLING ROTARY HANDLE IP65 - MSS 250/630 - RED - EMERGENCY - SHAFT 320MM
GW98525
DOOR COUPLING ROTARY HANDLE IP65 - MSS 250/630 - RED - EMERGENCY - SHAFT 320MM
Show
See all

Auxiliary contacts

Category
Auxiliary contacts

Change category

Change category

Auxiliary contacts
Socket-outlet clamp
Cod Gewiss
Suitable for
No. of pieces
Max no. of pieces per switch
No. and type of contact
Contact rating
AUXILIARY CONTACT - FOR MSS 125-160 - 1 CHANGE-OVER CONTACT - 5A 250V
GW98514
MSS 125 / MSS 160
1
2
1 Changeover
5 A - 250 V
AUXILIARY CONTACT - FOR MSS 250-630 - 1 CHANGE-OVER CONTACT - 10A 250V
GW98515
MSS 250 / MSS 630
1
1
1 Changeover
16 A - 250 V
AUXILIARY CONTACT - FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR - 2 CHANGE-OVER CONTACT - 5A 250V
GW98516
MSS 125 - Three-way switch disconnector
2
2
1 Changeover
5 A - 250 V
AUXILIARY CONTACTS - FOR MSS ATS AUTOMATIC THREE-WAY SWITCH - 3 CHANGEOVER CONTACTS - 5A 250V
GW97774
MSS 160 ATS - Automatic three-way switch disconnector
1
2
3 Changeover
5 A - 250 V
AUXILIARY CONTACT - FOR MSS 125-160 - 1 CHANGE-OVER CONTACT - 5A 250V
GW98514
AUXILIARY CONTACT - FOR MSS 125-160 - 1 CHANGE-OVER CONTACT - 5A 250V
Show
AUXILIARY CONTACT - FOR MSS 250-630 - 1 CHANGE-OVER CONTACT - 10A 250V
GW98515
AUXILIARY CONTACT - FOR MSS 250-630 - 1 CHANGE-OVER CONTACT - 10A 250V
Show
AUXILIARY CONTACT - FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR - 2 CHANGE-OVER CONTACT - 5A 250V
GW98516
AUXILIARY CONTACT - FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR - 2 CHANGE-OVER CONTACT - 5A 250V
Show
AUXILIARY CONTACTS - FOR MSS ATS AUTOMATIC THREE-WAY SWITCH - 3 CHANGEOVER CONTACTS - 5A 250V
GW97774
AUXILIARY CONTACTS - FOR MSS ATS AUTOMATIC THREE-WAY SWITCH - 3 CHANGEOVER CONTACTS - 5A 250V
Show
Cod Gewiss
Suitable for
No. of elements
SOCKET-OUTLET CLAMP - POR MSS ATS AUTOMATIC THREE-WAY SWITCH
GW97775
MSS 160 ATS - Automatic three-way switch disconnector
2
SOCKET-OUTLET CLAMP - POR MSS ATS AUTOMATIC THREE-WAY SWITCH
GW97775
SOCKET-OUTLET CLAMP - POR MSS ATS AUTOMATIC THREE-WAY SWITCH
Show

Terminal covers

Category
Terminal covers

Change category

Change category

Terminal covers
Cod Gewiss
Suitable for
No. of poles
Number of terminal covers
TERMINAL COVERS - MSS 160 - 3/4P
GW98508
MSS 160
3P - 4P
1
TERMINAL COVERS - MSS 250 - 3P
GW98509
MSS 250
3P
1
TERMINAL COVERS - MSS 250 - 4P
GW98510
MSS 250
4P
1
TERMINAL COVERS - MSS 630 - 3P
GW98511
MSS 630
3P
1
TERMINAL COVERS - MSS 630 - 4P
GW98512
MSS 630
4P
1
See all
TERMINAL COVERS - MSS 160 - 3/4P
GW98508
TERMINAL COVERS - MSS 160 - 3/4P
Show
TERMINAL COVERS - MSS 250 - 3P
GW98509
TERMINAL COVERS - MSS 250 - 3P
Show
TERMINAL COVERS - MSS 250 - 4P
GW98510
TERMINAL COVERS - MSS 250 - 4P
Show
TERMINAL COVERS - MSS 630 - 3P
GW98511
TERMINAL COVERS - MSS 630 - 3P
Show
See all

Installation accessories

Category
Common output point busbar

Change category

Change category

Common output point busbar
Griffe für Drehschalter
Cod Gewiss
Suitable for
No. of poles
COMMON OUTPUT POINT BUSBAR - FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR - 4P
GW98517
MSS 125 - Three-way switch disconnector
4P
COMMON OUTPUT POINT BUSBAR - FOR MSS ATS AUTOMATIC THREE-WAY SWITCH - 4P
GW97772
MSS 160 ATS - Automatic three-way switch disconnector
4P
COMMON OUTPUT POINT BUSBAR - FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR - 4P
GW98517
COMMON OUTPUT POINT BUSBAR - FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR - 4P
Show
COMMON OUTPUT POINT BUSBAR - FOR MSS ATS AUTOMATIC THREE-WAY SWITCH - 4P
GW97772
COMMON OUTPUT POINT BUSBAR - FOR MSS ATS AUTOMATIC THREE-WAY SWITCH - 4P
Show
Cod Gewiss
Suitable for
Rated current
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 125 SWITCH-DISCONNECTORS
GW98526
MSS 125
63 A - 100 A - 125 A
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 160 SWITCH-DISCONNECTORS
GW98527
MSS 160
160 A
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 250 AND MSS 630 SWITCH-DISCONNECTORS
GW98528
MSS 250 / MSS 630
250 A - 400 A - 630 A
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR (I 0 II)
GW98529
MSS 125 - Three-way switch disconnector (I - 0 - II)
63 A - 100 A - 125 A
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 125 SWITCH-DISCONNECTORS
GW98526
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 125 SWITCH-DISCONNECTORS
Show
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 160 SWITCH-DISCONNECTORS
GW98527
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 160 SWITCH-DISCONNECTORS
Show
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 250 AND MSS 630 SWITCH-DISCONNECTORS
GW98528
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 250 AND MSS 630 SWITCH-DISCONNECTORS
Show
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR (I 0 II)
GW98529
BLACK SPARE PART HANDLE FOR DIRECT ROTARY OPERATION SUITABLE FOR MSS 125 THREE-WAY SWITCH DISCONNECTOR (I 0 II)
Show
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