Out of stock
This item is out of production!
- 4-channel isolated barrier
- 24 V DC supply (bus powered)
- Dry contact or NAMUR inputs
- 4 passive transistor outputs
- Line fault detection (LFD)
- Up to SIL 2 acc. to IEC 61508
The Switch Amplifier from Pepperl+Fuchs is designed to provide reliable signal isolation and amplification for safety-critical applications. This device features a 4-channel isolated barrier that can handle both dry contact and NAMUR inputs, making it versatile for various industrial environments. The unit operates on a 24 V DC supply, which can be bus powered, enhancing its integration into existing systems.
Commonly utilized in hazardous areas, the Switch Amplifier ensures safe operation by providing line fault detection (LFD) and is capable of achieving up to SIL 2 compliance according to IEC 61508 standards. Its four passive transistor outputs allow for effective signal processing and control, making it ideal for applications requiring stringent safety measures and reliable performance in challenging conditions.
| Safety Integrity Level (SIL) | SIL 2 |
| Connection | SL1: 8a(+), 7a(-); 8b(+), 7b(-); 10a(+), 9a(-); 9b(+), 10b(-) |
| Certificate | PF 11 CERT 2109 X |
| Degree of protection | IEC 60529 |
| Connection | SL1: 1a(-), 1b(-); 2a(+), 2b(+) |
| Signal level | 1-signal: (external voltage) -1 V 0-signal: blocked output (off-state current max. 50 andmicro;A, typical 5 andmicro;A) |
| IECEx approval | IECEx TUN 04.0012 |
| Connection | SL2: 5a(+), 5b(-); 1a(+), 1b(-); 3a(+), 3b(-); 7a(+), 7b(-) |
| Rated current | 15 mA at 24 V (per channel) |
| Switching point | contact open 0.2 … 1.2 mA, contact closed 2.1 … 6.5 mA |
| Power dissipation | 0.35 W at 24 V (per channel) |
| Mass | approx. 140 g |
| Galvanic isolation | EN 50178 |
| Output | one optocoupled transistor per channel |
| Labeling | space for labeling at the front |
| Switching frequency | < 2 kHz |
| Configuration | via DIP switches |
| Connection side | field side |
| Degree of protection | IP20 |
| Electromagnetic compatibility | NE 21:2006 For further information see system description. |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Display elements | LEDs |
| EU-Type Examination Certificate | CESI 02 ATEX 086 |
| Connection side | control side |
| Signal type | Digital Input |
| Line fault detection | breakage 0 … 0.2 mA, short-circuit 6.5 mA … maximum value |
| Mounting | on Termination Board |
| Dimensions | 18 x 106 x 128 mm (0.7 x 4.2 x 5 inch) |
| Output type | open collector transistor (internal fault bus) |
| Rated voltage | 30 V |
| Rated current | 50 mA |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Control elements | DIP-switch |
| Connectable sensor types | potential free contact or proximity sensor |
| Connection | SL1: 6b |
| Rated voltage | 20.4 … 30 V DC bus powered via Termination Board |
Currently, the goods have no revocation.
Your feedback will be the first to
Share your thoughts, your opinion about the product.
Thank you for your feedback. In order to leave your feedback, simply fill out the form below.
The Ultrasonic sensor offers a versatile parameterization interface...
The Ultrasonic sensor offers an IO-link interface that...