2 reed contactsExplosion protection for ATEX Zones 2 and 22Aluminium enlosure104 mm x 52 mm x 47 mmActuating distance up to 50 mm depending on actuating magnet and versionNon-contact principleScrew connection
| Product type description | EX-BN 20-11RZ-3G/D |
| Article number (order number) | 101186630 |
| EAN (European Article Number) | 4030661333724 |
| eCl@ss number, version 12.0 | 27-27-43-02 |
| eCl@ss number, version 11.0 | 27-27-01-05 |
| eCl@ss number, version 9.0 | 27-27-01-05 |
| ETIM number, version 7.0 | EC002544 |
| ETIM number, version 6.0 | EC002544 |
| Explosion protection: regulations | EN IEC 60079-0 EN IEC 60079-15 EN 60079-31 |
| Explosion protection zones | 2 22 |
| Explosion protection category | 3G 3D |
| Explosion protection designation | D II 3G Ex nC IIC T5 Gc X D II 3D Ex tc IIIC T90°C Dc X |
Manufacturer declaration | ATEX Zone 2 and 22 |
| Working principle | Magnetic drive |
| Housing construction form | rectangular |
| Housing material | Light-alloy diecast, paint finish |
| Active area | Metal film |
| Gross weight | 330 g |
| bias magnet | Yes |
| Number of snap-in contacts | 2 |
| Actuating panels | lateral |
| Active area | lateral |
| Actuating element | Magnet |
| Mechanical life, minimum | 1,000,000,000 Operations |
| Impact energy, maximum | 4 J |
| Actuating speed, maximum | 18 m/s |
| Switching distance Sn | 12 mm … 50 mm |
| Note (Switching distance Sn) | Actuating distance up to 50 mm depending on version and actuating magnet |
| Repeat accuracy R | 0.3 mm |
| Termination | Screw terminals M20 x 1.5 |
| Cable cross-section of the cable glands, minimum | 6 mm |
| Cable cross-section of the cable glands, maximum | 10 mm |
| Length of sensor | 47 mm |
| Width of sensor | 104 mm |
| Height of sensor | 52 mm |
| Degree of protection | IP67 |
| Ambient temperature | -15 ... +70 °C |
| Storage and transport temperature | -25 ... +70 °C |
| Resistance to vibrations | 10 … 55 Hz, amplitude 1 mm |
| Restistance to shock | 30 g / 11 ms |
| Resistant to vibration | 50 g, on sine wave oscillation |
| Switching voltage, maximum | 250 VAC |
| Switching voltage, maximum | 250 VDC |
| Switching current, maximum | 3 A |
| Switching capacity, maximum | 120 W |
| Switching capacity, maximum | 120 VA |
| Switching element | Bistable contact, NC / NO |
| Bounce duration, minimum | 0.3 ms |
| Bounce duration, maximum | 0.6 ms |
| Design of control elements | Reed contacts |
| Scope of delivery | Actuator must be ordered separately. Ex-certified screwed cable gland |
| Recommendation (actuator) | 2x BP 15/2 BP 20 BP 10 S 2x BP 10 S BP 34 S BP 20 S BP 31 S BP 11 S BP 21 S 2x BP 21 S BP 10 N 2x BP 10 N BP 15 N BP 34 N BP 20 N BP 31 N BP 11 N 2x BP 11 N 2x BP 12 S BP 21 N 2x BP 21 N BE 20 N(S) ST 24VDC BE 20 N(S) 48VDC BP 15/2 |
| Note (General) | The opening and closing functions depend on the direction of actuation, the actuating magnets and the polarity of the actuating magnets. When the switches and actuators come together, the colours must coincide: Red (S) to red (S) and green (N) to green (N). |
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