Out of stock
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2-channel isolated barrier
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24 V DC supply (Power Rail)
The Switch Amplifier is part of the Pepperl+Fuchs Intrinsic Safety Barriers product family, designed to ensure the safe operation of electrical equipment in hazardous areas. This device provides a reliable interface between field devices and control systems, effectively isolating signals while maintaining safety standards. Its dual-channel architecture allows for versatile applications, making it suitable for various industrial environments.
Commonly utilized in process automation and control systems, the Switch Amplifier ensures that signals from sensors and actuators can be transmitted without risk of igniting potentially explosive atmospheres. With a 24 V DC supply derived from a power rail, this device facilitates seamless integration and operation within existing systems. Its robust construction and compliance with intrinsic safety regulations make it a critical component for industries such as oil and gas, chemical processing, and mining.
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Degree of protection |
IEC 60529:2001 |
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Ripple |
≤ 10 % |
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Input/input |
not available |
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Rated current |
≤ 50 mA |
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Switching frequency |
≤ 5 kHz |
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Line fault detection |
breakage I ≤ 0.1 mA , short-circuit I > 6 mA |
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Rated voltage |
20 … 30 V DC |
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Connection |
terminals 1+, 2+, 3-; 4+, 5+, 6- |
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Safety Integrity Level (SIL) |
SIL 2 |
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Output/Output |
basic insulation according to IEC 62103, rated insulation voltage 50 Veff |
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Signal type |
Digital Input |
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Rated values |
acc. to EN 60947-5-6 (NAMUR), see manual for electrical data |
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Collective error message |
Power Rail |
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Dimensions |
20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
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Switching voltage |
max. 30 V |
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Display elements |
LEDs |
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Output/power supply |
basic insulation according to IEC 62103, rated insulation voltage 50 Veff |
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Switching current |
max. 100 mA , short-circuit protected |
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Supplementary information |
Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
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Output I, II |
signal ; electronic output, passive |
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Control elements |
DIP-switch |
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Labeling |
space for labeling at the front |
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Connection |
screw terminals |
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Connection side |
field side |
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Configuration |
via DIP switches |
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Certificate |
TV 99 ATEX 1499 X |
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Connection |
Power Rail or terminals 14+, 15- |
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Connection |
output I: terminals 7, 8 ; output II: terminals 10, 11 |
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IECEx approval |
IECEx PTB 05.0011 |
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Connection side |
control side |
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Input |
EN 60947-5-6:2000 |
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Galvanic isolation |
IEC 62103:2003 |
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Ambient temperature |
-20 … 60 °C (-4 … 140 °F) |
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Degree of protection |
IP20 |
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Switching point/switching hysteresis |
1.2 … 2.1 mA / approx. 0.2 mA |
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Mounting |
on 35 mm DIN mounting rail acc. to EN 60715:2001 |
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Open circuit voltage/short-circuit current |
approx. 8 V DC / approx. 8 mA |
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EU-type examination certificate |
PTB 00 ATEX 2035 |
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Input/Output |
reinforced insulation acc. to IEC 62103, rated insulation voltage 300 Vrms |
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EU-type examination certificate |
DMT 01 ATEX E 133 |
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Signal level |
1-signal: switching voltage – 2.5 V max. at 10 mA switching current or 3 V max. at 100 mA switching current 0-signal: switched off (off-state current ≤ 10 µA) |
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Mass |
approx. 150 g |
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Electromagnetic compatibility |
NE 21:2004 |
Currently, the goods have no revocation.
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