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Data is subject to errors and technical modifications.
1.24
Switch Fuses
Switch Fuses, Switch Disconnectors 20-800A
Switch Fuses
Switch Disconnectors 20-800A
JAB402B
Characteristics
-
-
Amendment 3 compliant switch fuses have a full metal construction to comply with BS 7671, when used in residential
applications
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-
For dimensions see page
1.70.Characteristics
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-
Designed to provide individual isolation of circuits up to 800A.
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-
Provides adequate cabling space without the need for additional cable spreader boxes.
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-
Operation of the device is through a door mounted rotary handle which is mechanically interlocked to prevent access to live
conductors when the switch is in the on position. The handle is padlockable in the off position.
Utilisation category
-
-
AC-21, AC-22 (page
1.71)Product features
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-
Conforms to: BS EN 60947-3
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-
IP rating: IP31.
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-
For technical information see page
1.67-
1.71.Description
Cat ref.
Cat ref.
Amd 3 door
4 Module Metal Unit 1 x 100A Isolator, AC22A. Connection Capacity: 50mm² Rigid
Conductor, 35mm² Flexible Conductor, 1 x 63A Fuse
IU44-16
IU44-16D
4 Module Metal Unit 1 x 100A Isolator, AC22A. Connection Capacity: 50mm² Rigid
Conductor, 35mm² Flexible Conductor, 1 x 80A Fuse
IU44-18
IU44-18D
4 Module Metal Unit 1 x 100A Isolator, AC22A. Connection Capacity: 50mm² Rigid
Conductor, 35mm² Flexible Conductor, 1 x 100A Fuse
IU44-11
IU44-11D
Rating
Cat ref.
Cat ref.
Cable extension
boxes if required
Switch Disconnectors TP&N
160A
JAC316
JZA700
200A
JAE320
JZA701
250A
JAE325
JZA701
315A
JAG331
JZA701
400A
JAG340
JZA701
630A
JAH363
JZA702
800A
JAH380
JZA702
Switch Disconnectors TP&SN
20A
JAB402B
-
32A
JAB403B
-
63A
JAB406B
-
100A
JAB410B
-
125A
JAC412B
-
160A
JAC416
JZA700
200A
JAE420
JZA701
250A
JAE425
JZA701
315A
JAG431
JZA701
400A
JAG440
JZA701
630A
JAH463
JZA702
800A
JAH480
JZA702
Cable Capacity
20A = 16mm²
32A = 16mm²
63A = 25mm²
100A = 95mm²
125A = 95mm²
160A = 95mm²
200A = 240mm²
250A = 240mm²
315A = 240mm²
400A = 240mm²
630A = 2 x 300mm²
800A = 2 x 300mm²
IU44-11
Commercial
Distribution