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The Switch Amplifier is a 2-channel isolated barrier designed for safe operation in hazardous areas. It supports 24 V DC supply and accommodates both dry contact and NAMUR inputs, making it versatile for various industrial applications.
The Switch Amplifier from Pepperl+Fuchs is engineered for intrinsic safety in challenging environments, ensuring reliable operation and protection for connected devices. This product is particularly suited for applications in industries such as oil and gas, chemical processing, and other sectors where explosive atmospheres may be present. Its dual-channel design allows for effective isolation and signal amplification, ensuring accurate measurements and control.
Equipped with an active transistor output, the Switch Amplifier provides robust performance and integrates seamlessly with various control systems. The inclusion of line fault detection (LFD) enhances system integrity by monitoring and identifying potential faults in the wiring. Additionally, the reversible mode of operation offers flexibility in configuration, accommodating a wide range of operational requirements.
| Rated voltage | 19 … 30 V DC |
| Connection | terminals 1+, 2+, 3-; 4+, 5+, 6- |
| Configuration | via DIP switches |
| Line fault detection | breakage I 0.1 mA , short-circuit I 6.5 mA |
| Open circuit voltage/short-circuit current | approx. 10 V DC / approx. 8 mA |
| Display elements | LEDs |
| Electromagnetic compatibility | NE 21:2012 , EN 61326-3-2:2008 |
| Rated current | 100 mA |
| Labeling | space for labeling at the front |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
| Response time | 200 micro/s |
| Control elements | DIP-switch |
| Rated voltage | 30 V DC |
| Connection side | control side |
| Connection | screw terminals |
| Mass | approx. 150 g |
| Switching frequency | 5 kHz |
| Safety Integrity Level (SIL) | SIL 2 |
| Ripple | 10 % |
| Signal type | Digital Input |
| Connection | output I: terminal 7+ ; output II: terminal 9+ |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Collective error message | Power Rail |
| Output I | signal ; Transistor |
| Connection | Power Rail or terminals 14+, 15- |
| Output II | signal ; Transistor |
| Signal level | 1-signal: (supply voltage) – 3 V max. for 100 mA 0-signal: blocked output (off-state current 10 andmicro;A) |
| Optional accessories | power feed module KFD2-EB2 Universal Power Rail UPR-03 Universal Power Rail UPR-03-S profile rail K-DUCT-BU profile rail K-DUCT-UPR-03 |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Pulse/Pause ratio | min. 100 micro/s / min. 100 micro/s |
| Rated current | 20 … 15 mA + Iout |
| Switching point/switching hysteresis | 1.2 … 2.1 mA / approx. 0.2 mA |
| Connection side | field side |
| Power dissipation | 900 mW including maximum power dissipation in the output |
| EU-Type Examination Certificate | EXA 16 ATEX 0016 X |
| Degree of protection | IP20 |
| Degree of protection | IEC 60529:2001 |
| IECEx approval | IECEx EXA 16.0009X |
Currently, the goods have no revocation.
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