| ATEX Products |
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| RDN 11, Threshold amplifier, intrinsic safety |
General Catalogue 251-01 |
RDN 11, Threshold amplifier, intrinsic safety
- Protection for Reed contacts,
Voltage free switches...
- Change over switch output
- DIN rail mounting, ABS housing
- Intrinsic safety acc. EN 50014 / EN50020 |
| Amplifiers with galvanic insulated relay for protection of low voltage switch with intrinsic safety circuit in Ex area. |
Main supply : 230 V AC ±10% - 48/62 Hz
: 110 V AC ±10% (on request)
: 24 to 48 V DC ±10% (on request)
Front signalization : Green LED when power is ON
Consumption : 4.5 VA or 1.6 W
Input signal : (from Ex area) Voltage free contact
Output signal : (to safe area) Change over contact, 250 V, 5A, 100 VA as a maximum
Response time : 20 ms (relay), 100µs (transistor)
Switch frequency : 10 Hz as a maximum. Front red LED is lighting when corresponding relay output is energized or when output transistor is "ON"
Galvanic insulation : Between Input / Output / Supply
Alternative current supply : 2500 V AC - 50 Hz
Direct current supply : 2500 V AC - 50 Hz |
Installation: In safe area
Housing : ABS
Net weight : 200 g
Storage temperature : -25 to 70°C
Operating temperature : 0 to 60°C
Ambient : 5 to 95% HR, no condensing
Connections : Plug-in clamp terminals
Mounting : DIN rail EN 50022
Configuration : Input and function through switches |
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STANDARDS and CERTIFICATES |
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EMC : Immunity EN 50082-2-1995,
Emission EN 50081-2-1993
Low Voltage Directive : IEC 1010-1 Category II (over voltage)
Intrinsic Safety : EN 50014 / EN 50020 (EEx ia) IIC
LCIE certificate n° : 02 ATEX 6104 X
Certification : ATEX Ce0081 Ex II (1) G/D |
| When the contact is closed between J and H in EX area, the relay DEF status changes, then the circuit EF is closed (F = neutral). |
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Threshold amplifier, intrinsic safety
RDN 11 |
General Catalogue
251-01 |
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