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Fail-Open switch models 2 thru 20

  • Published on Oct 5, 2026
  • 4 minute(s) read
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The tables below show all NS-series Sensor models that are compatible with fail-open switches 2 thru 20.

NS-series models compatible with fail-open switch models 2 thru 20 (Modular based Active Fail-Open kits)
No. Fail-open switch SKU NS3x00 NS3500 NS5x00
2 Passive-

Fiber

(850 nm)

10G (50 μm)

IAC-PF85050-

KT1

No No Yes

(supported on G0 only)

3 Passive-

Fiber

(850 nm)

10/1G (62.5 μm)

IAC-PF85062-

KT1

No No Yes

(10/1G supported on G0, but only 1G supported on G1)

4 Passive-

Fiber

(1310 nm)

10/1G (8.5 μm)

IAC-PF131010-

KT1

No No Yes

(10/1G supported on G0, but only 1G supported on G1)

5 Passive-

Copper

10/100/1000

IAC-PFOCG-

KT2

No No Yes

(1000Mbps supported on G0 and G1 only)

6 Active-

Fiber

(850 nm)

10G (62.5 μm)

IAC-AF85010-

KT1*

No No Yes

(supported on G0 only)

7 Active-

Fiber

(1310 nm)

10G (8.5 μm)

IAC-AF131010-

KT1*

No No Yes

(supported on G0 only)

8 Active-

Fiber

(850 nm)

1G (62.5 μm)

IAC-AF85062-

KT1*

No No Yes
9 Active-

Fiber

(1310 nm)

1G (8.5 μm)

IAC-AF131085-

KT1*

No No Yes
10 Active

-Copper

10/100/1000

module

IAC-AFOCG-

KT2*

Yes No Yes
11 Active

Fail-Open Chassis: Module based for 10G/1G

IAC-AFOCH-

KT2

Yes No Yes
12 Active

Fiber

40G - SR4 (50µm MTP/MPO)

IAC-2P40FOSR4-

KIT **

No No No
13 Active

Fiber

10G - SR (LC 62.5µm)

IAC-4P10FOSR-

KIT **

No No Yes
14 Active

Fiber

40G -LR4 (LC 8.5µm)

IAC-2P40FOLR4-

KIT **

No No No
15 Active

Fiber

10G - LR (LC 8.5µm)

IAC-4P10FOLR-

KIT **

No No Yes
16 Active

Fiber

40G - BiDi (LC 50µm/62.5µm)

IAC-2P40FOBD-

KIT**

No No No
17 Active

Fail-Open Chassis: Module based for 40G

IAC-AFOCH40-

KT2 **

No No No
18 Active

Fiber

100G - QSFP28-SR4 (50µm MTP/MPO)

IAC-2P100FOSR-

KIT***

No No No
19 Active

Fiber

100G - QSFP28-LR4 (LC 8.5um)

IAC-2P100FOLR-

KIT ***

No No No
20 Active

Fail-Open Chassis: Module based for 100G

IAC-AFOCH100-

KT2 ***

No No No

* Active Fail-Open Chassis is required with these kits (10G/1G). Each chassis can hold up to 4 modules.

** Active Fail-Open Chassis is required with these kits. Each chassis can hold up to three 40G or 10G modules in any combination.

*** Active Fail-Open Chassis is required with these kits (100G). Each chassis can hold up to 2 modules.

NS-series models compatible with fail-open switch models 2 thru 20 (Modular based Active Fail-Open kits)
No. Fail-open switch SKU NS7x00 NS7x50 NS7500 NS9x00 NS9500
2 Passive-

Fiber

(850 nm)

10G (50 μm)

IAC-PF85050-

KT1**

Yes

(supported

on G0 only)

Yes

(supported

on G0 only)

Yes

(supported

on G0 only)

No No
3 Passive-

Fiber

(850 nm)

10/1G (62.5 μm)

IAC-PF85062-

KT1**

Yes

(supported

on G0 only)

Yes

(supported

on G0 only)

Yes

(supported

on G0 only)

No No
4 Passive-

Fiber

(1310 nm)

10/1G (8.5 μm)

IAC-PF131010-

KT1**

Yes

(supported

on G0 only)

Yes

(supported

on G0 only)

Yes

(supported

on G0 only)

No No
5 Passive-

Copper

10/100/1000

IAC-PFOCG-

KT2**

Yes

(1000Mbps supported

on G0 only)

Yes

(1000Mbps supported

on G0 only)

Yes

(1000Mbps supported

on G0 only)

No No
6 Active-

Fiber

(850 nm)

10G (62.5 μm)

IAC-AF85010-

KT1*

Yes Yes Yes Yes Yes
7 Active-

Fiber

(1310 nm)

10G (8.5 μm)

IAC-AF131010-

KT1*

Yes Yes Yes Yes Yes
8 Active-

Fiber

(850 nm)

1G (62.5 μm)

IAC-AF85062-

KT1*

Yes Yes Yes Yes Yes
9 Active-

Fiber

(1310 nm)

1G (8.5 μm)

IAC-AF131085-

KT1*

Yes Yes Yes Yes Yes
10 Active

-Copper

10/100/1000

module

IAC-AFOCG-

KT2*

Yes Yes Yes Yes Yes
11 Active

Fail-Open Chassis: Module based for 10G/1G

IAC-AFOCH-

KT2

Yes Yes Yes Yes Yes
12 Active

Fiber

40G - SR4 (50µm MTP/MPO)

IAC-2P40FOSR4-

KIT ***

No No No Yes Yes
13 Active

Fiber

10G - SR (LC 62.5µm)

IAC-4P10FOSR-

KIT ***

Yes Yes Yes Yes Yes
14 Active

Fiber

40G -LR4 (LC 8.5µm)

IAC-2P40FOLR4-

KIT ***

No No No Yes Yes
15 Active

Fiber

10G - LR (LC 8.5µm)

IAC-4P10FOLR-

KIT ***

Yes Yes Yes Yes Yes
16 Active

Fiber

40G - BiDi (LC 50µm/62.5µm)

IAC-2P40FOBD-

KIT***

No No No Yes Yes
17 Active

Fail-Open Chassis: Module based for 40G

IAC-AFOCH40-

KT2 ***

No No No Yes Yes
18 Active

Fiber

100G - QSFP28-SR4 (50µm MTP/MPO)

IAC-2P100FOSR-

KIT****

No No No No Yes
19 Active

Fiber

100G - QSFP28-LR4 (LC 8.5um)

IAC-2P100FOLR-

KIT ****

No No No No Yes
20 Active

Fail-Open Chassis: Module based for 100G

IAC-AFOCH100-

KT2 ****

No No No No Yes

* Active Fail-Open Chassis is required with these kits (10G/1G). Each chassis can hold up to 4 modules.

** For NS7500, NS7x00, and NS7x50 Sensors, these kits work with G0/1 and G0/2 interface only.

*** Active Fail-Open Chassis is required with these kits. Each chassis can hold up to three 40G or 10G modules in any combination.

**** Active Fail-Open Chassis is required with these kits (100G). Each chassis can hold up to 2 modules.

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