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- 2 reed contacts
- Explosion protection for ATEX Zones 2 and 22
- Aluminium enlosure
- 104 mm x 52 mm x 47 mm
- Actuating distance up to 50 mm depending on actuating magnet and version
- Non-contact principle
- Screw connection
Ordering data
| Product type description | EX-BN 20-2RZ-3G/D |
| Article number (order number) | 101187222 |
| EAN (European Article Number) | 4030661419046 |
| eCl@ss number, Version 9.0 | 27-27-01-05 |
| eCl@ss number, Version 11.0 | 27-27-01-05 |
| ETIM number, version 6.0 | EC002544 |
| ETIM number, version 7.0 | EC002544 |
Explosion protection
| Explosion protection: regulations | EN 60079-0 EN 60079-15 EN 60079-31 |
| Explosion protection zones | 22 2 |
| Explosion protection category | 3D 3G |
| 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 |
General data
| Active principle | Magnetic drive |
| Housing construction form | rectangular |
| Enclosure material | Light-alloy diecast, paint finish |
| Active area | Metal film |
| Gross weight | 335 g |
General data - Features
| bias magnet | Yes |
| Number of snap-in contacts | 2 |
Mechanical data
| Actuating panels | lateral |
| Active area | lateral |
| Actuating element | Magnet |
| Mechanical life, minimum | 1,000,000,000 Operations |
| Repeat accuracy R R | 0.3 mm |
| Impact energy, maximum | 4 J |
| Actuating speed, maximum | 18 m/s |
Mechanical data - Switching distances according IEC 60947-5-3
| Switch distance Sn | 12 mm … 50 mm |
| Notice (Switch distance Sn) | Actuating distance up to 50 mm depending on version and actuating magnet |
Mechanical data - Connection technique
| Terminal Connector | Screw connection |
| Cable cross-section of the cable glands, minimum | 6 mm |
| Cable cross-section of the cable glands, maximum | 10 mm |
Mechanical data - Dimensions
| Length of sensor | 47 mm |
| Width of sensor | 104 mm |
| Height of sensor | 52 mm |
Ambient conditions
| Degree of protection | IP67 |
| Ambient temperature, minimum | -15 °C |
| Ambient temperature, maximum | +70 °C |
| Storage and transport temperature, minimum | -25 °C |
| Storage and transport temperature, maximum | +70 °C |
| Resistance to vibrations to EN 60068-2-6 | 10 … 55 Hz, amplitude 1 mm |
| Restistance to shock | 30 g / 11 ms |
| Resistant to vibration | 50 g, on sine wave oscillation |
Electrical data
| Voltage type | AC (alternating current) |
| 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 |
| Bounce duration, minimum | 0.3 ms |
| Bounce duration, maximum | 0.6 ms |
Electrical data - Digital Output
| Versions | Reed contacts |
Scope of delivery
| Included in delivery | Actuators must be ordered separately. Ex-certified screwed cable gland |
Accessory
| 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 N |
Notes
| 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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