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Product characteristics | |||||
Switching amplifier for Namur sensors according to 94/9/EG (ATEX) | |||||
ATEX approval | |||||
Group II, category (1) G D | |||||
2-channel | |||||
Relay outputs | |||||
Programmable output function | |||||
Short-circuit and wire monitoring | |||||
Electrical data | |||||
Electrical design | AC | ||||
Operating voltage [V] | 115 AC (45...65 Hz) | ||||
Voltage tolerance [%] | -10 / +10 | ||||
Power consumption [VA] | 1.3 | ||||
Outputs | |||||
Output function | relay (1 changeover contact per channel) | ||||
Switching frequency [Hz] | 10 | ||||
Contact rating | 253 V AC / 2 A / cos phi > 0.7 // 40 V DC / 2 A; ohmic resistance | ||||
Environment | |||||
Ambient temperature [C] | -20...60 | ||||
Protection | IP 20 | ||||
Tests / approvals | |||||
Approval | PTB 02 ATEX 2035 TIIS TC16048 | ||||
Marking of the unit | II (1) G D [EEx ia] IIC | ||||
MTTF [Years] | 458 | ||||
Safety classification | |||||
Maximum values for control circuit | |||||
in protection rating intrinsic safety [EEx ia] IIC, [EEx ia] IIB, [EEx ib] IIC, [EEx ib] IIB | |||||
Voltage [V] | 10.6 | ||||
Current [mA] | 19.1 | ||||
Power [mW] | 51 | ||||
in protection rating intrinsic safety | |||||
[EEx ia] IIC | [EEx ia] IIB | [EEx ib] IIC | [EEx ib] IIB | ||
External inductance | 97 mH | 390 mH | 97 mH | 390 mH | |
External capacitance | 2.32 F | 16.2 F | 2.32 F | 16.2 F | |
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