Drawings

Dimensional drawing

105,8

6,2+0,1

Schematic diagram

TTC-6P-3-HF-F-M-EX-...-I

Category

PFDAVG

PFH

3.32x10-5

5.90x10-9 1/h

Used budget

of SIL 2 SIF

1oo1 architecture, HFT=0

1oo2 architecture, HFT=1

PFDAVG

PFH

Used budget

of SIL 3 SIF

CCF

PFDAVG

PFH

0.3 %

0.6 %

1.66x10-6

3.32x10-6

2.95x10-10 1/h

5.90x10-10 1/h

5 %

10 %

0.2 %

0.3 %

0.3 %

0.6 %

Calculation based on exida report, Phoenix Contact 16/06-072 R022 V4R2

exida Profile 1, FMEDA Analysis 2, Tproof: 1 year, MT: 10 years, MTTR: 24 hours, PTC: 99%

Used standards

IEC/EN 61508, edition 2010 (device specific)

IEC/EN 61511, edition 2016 + COR1:2016 + A1:2017 (system specific)

PFDAVG

PFH

Functional safety scenarios

Diagram

T [°C]

600

400

200

800

40

90

70

50

60

80

Derating for non-Ex applications

TTC-6P-3-HF-F-M-EX-24DC-UT-I - Surge protection

device

2906828

https://www.phoenixcontact.com/us/products/2906828

Apr 4, 2025, 6:22 AM

Page 5 (10)