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The Switch Amplifier is a 2-channel isolated barrier designed for safe and reliable communication in hazardous environments. It supports both dry contact and NAMUR inputs, ensuring compatibility with various sensor technologies.
The Switch Amplifier from Pepperl+Fuchs represents a critical component in the field of intrinsic safety barriers, enabling the safe operation of electrical equipment in potentially explosive atmospheres. This product is designed to isolate and amplify signals from field devices, ensuring that they can be processed without the risk of ignition or other safety hazards. The unit features a 24 V DC supply, allowing it to be bus powered, which simplifies installation and reduces wiring complexity.
Equipped with two relay contact outputs, the Switch Amplifier facilitates the integration of safety-critical systems, while its line fault detection (LFD) capability enhances operational reliability. This device is particularly suitable for applications in process automation, where safety integrity levels up to SIL 2 in accordance with IEC 61508 are required. By meeting these stringent safety standards, the Switch Amplifier ensures that critical processes can be monitored and controlled with a high degree of confidence in their safety and efficacy.
| Certificate | PF 08 CERT 1047 X |
| Connection | SL1: 8a, 7a; 10a, 9a |
| Rated values | acc. to EN 60947-5-6 (NAMUR), see system description for electrical data |
| Mass | approx. 100 g |
| Degree of protection | IEC 60529:2001 |
| Energized/De-energized delay | 20 ms / 20 ms |
| Output/power supply | basic insulation acc. to EN 50178, rated insulation voltage of 50 V AC |
| Display elements | LEDs |
| Power dissipation | 600 mW |
| Electromagnetic compatibility | NE 21:2006 For further information see system description. |
| Connection side | field side |
| Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA |
| Switching point/switching hysteresis | 1.2 … 2.1 mA / approx. 0.2 mA |
| Contact loading | 50 V DC / 0.5 A |
| Line fault detection | breakage I 0.1 mA , short-circuit I 6.5 mA |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Rated current | 30 mA |
| Dimensions | 12.5 x 128 x 106 mm (0.5 x 5.1 x 4.2 inch) |
| Mechanical life | 107 switching cycles |
| Connection | SL1: 6b |
| Coding | pin 1 and 2 trimmed For further information see system description. |
| IECEx approval | IECEx BAS 06.0026X |
| Galvanic isolation | EN 50178:1997 |
| Pulse/Pause ratio | min. 20 ms / min. 20 ms |
| Connection | SL1: 1a(-), 1b(-); 2a(+), 2b(+) |
| Output type | open collector transistor (internal fault bus) |
| Output/Output | basic insulation acc. to EN 50178, rated insulation voltage of 50 V AC |
| Power consumption | 600 mW |
| Control elements | DIP-switch |
| Minimum switch current | 2 mA / 24 V DC |
| Safety Integrity Level (SIL) | SIL 2 |
| Output I | signal ; relay |
| Input | EN 60947-5-6:2000 |
| Connection | SL2: 5a(+), 5b(-); 1a(+), 1b(-) |
| Labeling | space for labeling at the front |
| Connection side | control side |
| Output II | signal ; relay |
| Switching frequency | 10 Hz |
| Ripple | 10 % |
| Signal type | Digital Input |
| Degree of protection | IP20 |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Mounting | on Termination Board |
| Rated voltage | 19 … 30 V DC bus powered via Termination Board |
| Configuration | via DIP switches |
| EU-Type Examination Certificate | BASEEFA 06 ATEX 0093 X |
Currently, the goods have no revocation.
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