 | | Similar to image | | N-TYPE LEVEL RELAY AC 230V 4A MIN/MAX |
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| Technical data: | | |
| Design type | | 5TT3 435 level relays |
| Type, explanations | | level relays |
| physical measuring principal | | conductive |
| Number of inputs | | 3 |
| Design of the electrical connection | | |
| | | No |
- for auxiliary and control current circuit
| | screw-type terminals |
| Adjustable backslide delay time | | |
| | s | 0.2 |
| | s | 20 |
| Adjustable operating delay time | | |
| | s | 0.2 |
| | s | 20 |
| Type of voltage / for operating | | AC |
| Number of NC contacts / for auxiliary contacts | | 0 |
| Number of NO contacts / for auxiliary contacts | | 0 |
| Product function / response sensitivity adjustable | | Yes |
| Number of change-over switches / for auxiliary contacts | | 2 |
| Control supply voltage | | |
- at 60 Hz / at AC / rated value
| | |
| | V | 230 |
- at 50 Hz / at AC / rated value
| | |
| | V | 230 |
| Depth | mm | 64 |
| Height | mm | 90 |
| Width | mm | 36 |
| rated operational current Ie | A | 5 |
| Rated operational voltage Ue | V | 250 |
| Test voltage | | 4 (Input/auxiliary circuit) ; 4 (Input/output circuit) ; 4 (Auxiliary/output circuit) |
| Connection terminals / screw | | PZ 2 |
| Liquid level setting range | | 2 till 450kOhm |
| Electrode voltage max. / AC | | approx. 10V |
| Electrode voltage max. / AC | | approx. 1,5mA |
| Climate resistance acc. to DIN EN 60068-1 | | 20/60/4 |
| Conductor cross-sections | | 2 x 2,5mm? (Rigid max. ) ; 1 x 0,5mm? (flexible, with end sleeve min.) |
| Max. cable length to the electrodes at 100 ?F/km | | 50m ( at Set value 450kOhm ) ; 200m ( at 100kOhm) ; 500m (at 35kOhm) ; 1500m ( at 10 kOhm ) ; 3000m ( at 5kOhm ) |
| Switching point hysteresis of set value | | 3 % ( at 450kOhm ) ; 6 % ( at 2 kOhm ) |
| Voltage temperature effect of the set value | | < 2 % |
| Permissible ambient temperature | | -20 till +60°C |
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| Certificates/approvals: |
| General Product Approval | other | | | |
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| last change: | Mar 27, 2012 |
