KATKO

Fire-Rated Switch Disconnectors

Fire Rated Isolators from Katko are designed to conform to F200 (FR) or F300 (FR3) class of EN 12101-3 smoke and heat standard at 200°C for 3 hours. The enclosures are available in aluminium or stainless steel and are IP65/66 rated for protection against water and dust. Handles are padlockable with a defeat mechanism.

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  • Conform to F200 (FR) or F300 (FR3) smoke and heat standard under EN12101-3
  • IP65/66
  • Tested according to IEC 60947-3

Selected variant

Available in several variants

Selected variant

Technical data

General Data

Rated insulation voltage Ui 800 V
Rated thermal current, Ith 63 A
Terminals / Bolt size Cu 1.5-16

Rated operational current, Ie

Operational current - AC-21A - 400/415V 63 A
Operational current - AC-21A - 500V 63 A
Operational current - AC-21A - 690V 63 A
Operational current - AC-22A - 400/415V 40 A
Operational current - AC-22A - 500V 40 A
Operational current - AC-22A - 690V 40 A
Operational current - AC-23A - 400/415V 40 A
Operational current - AC-23A - 500V 32 A
Operational current - AC-23A - 690V 32 A

Rated fused short circuit current

6339_R.M.S value, IK (kA) 50
Rated impulse withstand voltage Uimp 8 kV
5530_Rated short circuit making capacity at 690V, lcm (kA) 2.5
5809_Rated short time withstand current at 690V (1 s), lcw (kA) 1.7

Rated breaking capacity, Icn

Breaking capacity - AC-23A - 400/415V 320 A
Breaking capacity - AC-23A - 500V 256 A
Breaking capacity - AC-23A - 690V 256 A

Additional Details

Electrical endurance 3000
Mechanical endurance 50000
4950_Max terminal torque (Nm) 1.8

Product description

Fire Rated Isolators from Katko are designed to conform to F200 (FR) or F300 (FR3) class of EN 12101-3 smoke and heat standard at 200°C for 3 hours. The enclosures are available in aluminium or stainless steel and are IP65/66 rated for protection against water and dust. Handles are padlockable with a defeat mechanism.

Accessories

Related

Parts Rated thermal current, Ith Terminals / Bolt size Cu Operational current - AC-21A - 400/415V Operational current - AC-21A - 500V Operational current - AC-21A - 690V Operational current - AC-22A - 400/415V Operational current - AC-22A - 500V Operational current - AC-22A - 690V Operational current - AC-23A - 400/415V Operational current - AC-23A - 500V Operational current - AC-23A - 690V 6339_R.M.S value, IK (kA) 5530_Rated short circuit making capacity at 690V, lcm (kA) 5809_Rated short time withstand current at 690V (1 s), lcw (kA) Breaking capacity - AC-23A - 400/415V Breaking capacity - AC-23A - 500V Breaking capacity - AC-23A - 690V Electrical endurance Mechanical endurance 4950_Max terminal torque (Nm) Price
63 A
1.5-16
63 A
63 A
63 A
40 A
40 A
40 A
40 A
32 A
32 A
50
2.5
1.7
320 A
256 A
256 A
3000
50000
1.8
80 A
2.5-35
80 A
80 A
80 A
63 A
63 A
63 A
40 A
40 A
40 A
50
3.1
2.0
320 A
320 A
320 A
3000
50000
2.5
100 A
2.5-35
100 A
100 A
100 A
80 A
80 A
80 A
63 A
40 A
40 A
50
3.1
2.0
504 A
320 A
320 A
3000
50000
2.5
40 A
1.5-16
40 A
40 A
40 A
25 A
25 A
25 A
25 A
25 A
25 A
50
2.5
1.7
200 A
200 A
200 A
3000
50000
1.8
200 A
6-70
160 A
160 A
160 A
160 A
160 A
160 A
160 A
100 A
100 A
65
8
5
1280 A
800 A
800 A
2000
16000
6
25 A
1.5-16
25 A
25 A
25 A
16 A
16 A
16 A
16 A
16 A
16 A
50
2.5
1.7
128 A
128 A
128 A
3000
50000
1.8
40 A
1.5-16
40 A
40 A
40 A
25 A
25 A
25 A
25 A
25 A
25 A
50
2.5
1.7
200 A
200 A
200 A
3000
50000
1.8
63 A
1.5-16
63 A
63 A
63 A
40 A
40 A
40 A
40 A
32 A
32 A
50
2.5
1.7
320 A
256 A
256 A
3000
50000
1.8
80 A
2.5-35
80 A
80 A
80 A
63 A
63 A
63 A
40 A
40 A
40 A
50
3.1
2.0
320 A
320 A
320 A
3000
50000
2.5
100 A
2.5-35
100 A
100 A
100 A
80 A
80 A
80 A
63 A
40 A
40 A
50
3.1
2.0
504 A
320 A
320 A
3000
50000
2.5
160 A
6-70
160 A
160 A
160 A
125 A
125 A
125 A
125 A
80 A
80 A
65
8
5
1000 A
640 A
640 A
2000
16000
6
200 A
6-70
160 A
160 A
160 A
160 A
160 A
160 A
160 A
100 A
100 A
65
8
5
1280 A
800 A
800 A
2000
16000
6
160 A
6-70
160 A
160 A
160 A
125 A
125 A
125 A
125 A
80 A
80 A
65
8
5
1000 A
640 A
640 A
2000
16000
6
63 A
1.5-16
63 A
63 A
63 A
40 A
40 A
40 A
40 A
32 A
32 A
50
2.5
1.7
320 A
256 A
256 A
3000
50000
1.8
100 A
2.5-35
100 A
100 A
100 A
80 A
80 A
80 A
63 A
40 A
40 A
50
3.1
2.0
504 A
320 A
320 A
3000
50000
2.5
160 A
6-70
160 A
160 A
160 A
125 A
125 A
125 A
125 A
80 A
80 A
65
8
5
1000 A
640 A
640 A
2000
16000
6
25 A
1.5-16
25 A
25 A
25 A
16 A
16 A
16 A
16 A
16 A
16 A
50
2.5
1.7
128 A
128 A
128 A
3000
50000
1.8
25 A
1.5-16
25 A
25 A
25 A
16 A
16 A
16 A
16 A
16 A
16 A
50
2.5
1.7
128 A
128 A
128 A
3000
50000
1.8
40 A
1.5-16
40 A
40 A
40 A
25 A
25 A
25 A
25 A
25 A
25 A
50
2.5
1.7
200 A
200 A
200 A
3000
50000
1.8
80 A
2.5-35
80 A
80 A
80 A
63 A
63 A
63 A
40 A
40 A
40 A
50
3.1
2.0
320 A
320 A
320 A
3000
50000
2.5
25 A
1.5-16
25 A
25 A
25 A
16 A
16 A
16 A
16 A
16 A
16 A
50
2.5
1.7
128 A
128 A
128 A
3000
50000
1.8
40 A
1.5-16
40 A
40 A
40 A
25 A
25 A
25 A
25 A
25 A
25 A
50
2.5
1.7
200 A
200 A
200 A
3000
50000
1.8
63 A
1.5-16
63 A
63 A
63 A
40 A
40 A
40 A
40 A
32 A
32 A
50
2.5
1.7
320 A
256 A
256 A
3000
50000
1.8
80 A
2.5-35
80 A
80 A
80 A
63 A
63 A
63 A
40 A
40 A
40 A
50
3.1
2.0
320 A
320 A
320 A
3000
50000
2.5
100 A
2.5-35
100 A
100 A
100 A
80 A
80 A
80 A
63 A
40 A
40 A
50
3.1
2.0
504 A
320 A
320 A
3000
50000
2.5
160 A
6-70
160 A
160 A
160 A
125 A
125 A
125 A
125 A
80 A
80 A
65
8
5
1000 A
640 A
640 A
2000
16000
6
200 A
6-70
160 A
160 A
160 A
160 A
160 A
160 A
160 A
100 A
100 A
65
8
5
1280 A
800 A
800 A
2000
16000
6
200 A
6-70
160 A
160 A
160 A
160 A
160 A
160 A
160 A
100 A
100 A
65
8
5
1280 A
800 A
800 A
2000
16000
6

Selected variant

Select a variant in the list

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