Pepperl+Fuchs KHA6-SH-Ex1
Switch Amplifier
- 1-channel isolated barrier
- 115/230 V AC supply
- Input for approved dry contacts or SN/S1N sensors
- Relay contact output
- Fault indication output
- Line fault detection (LFD)
- Up to SIL 3 acc. to IEC 61508
- Up to PL d acc. to EN/ISO 13849
- Overview +
- Comments +
The KHA6-SH-Ex1 is a single channel isolated barrier designed for use in hazardous areas. It operates with 115/230 VAC power supply and accepts signals from dry contacts or SN/S1N sensors. The device has an output relay contact that allows signals to be transmitted to safe areas. This switch amplifier provides high reliability and safety, making it ideal for use in industrial environments where stable and safe system operation is important.
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Safety | IEC/EN 61508:2010 |
| Labeling | space for labeling at the front |
| Ambient temperature | -20 ... 60 ?°C (-4 ... 140 ?°F) |
| Power dissipation | 2.2 W |
| Output II | relay , signal |
| Signal type | Digital Input |
| Power consumption | max. 2.3 W |
| Rated voltage | 85 ... 253 V AC , 45 ... 65 Hz |
| Connection | screw terminals |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Connection side | control side |
| Connection | output I: terminals 13, 14 ; output II: terminals 15, 21 ; output III: terminals 16+, 17- |
| Output III | electronic output, passive , fault signal |
| Display elements | LEDs |
| Connection | terminals 10+, 12- |
| Dimensions | 40 x 93 x 115 mm (1.6 x 3.7 x 4.5 inch) , housing type E |
| Safety Integrity Level (SIL) | SIL 3 |
| Connection | terminals 22, 23, 24 |
| Mass | approx. 280 g |
| EU-Type Examination Certificate | PTB 00 ATEX 2043 |
| Lead resistance | ≤ 50 Ω, in hazardous area cable capacitances and inductivities are to be taken into account |
| Degree of protection | IP20 |
| Rated current | 30 mA ?± 5 mA |
| Open circuit voltage/short-circuit current | approx. 8.4 V DC / approx. 11.7 mA |
| Degree of protection | IEC 60529:2001 |
| Response delay | ≤ 1 ms |
| Connection side | field side |
| Switching frequency | 5 Hz |
| Output I | relay , signal |
| Performance level (PL) | PL d |
| Electromagnetic compatibility | NE 21:2011 |
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