Schmersal BNS-B20-12Z-H safety sensor 101186262

Product description in English:

The BNS-B20-12Z-H is a magnetic safety sensor designed for demanding industrial applications. With its robust fiberglass-reinforced thermoplastic construction and IP67 protection, this sensor ensures reliability even in harsh environments. It provides safe monitoring of doors and protective equipment with a low coding level as per EN ISO 14119.

Equipped with 2 safety contacts (normally closed) and 1 normally open contact, the sensor offers flexible integration into safety circuits. The sensor features a holding force of 100 N and is suitable for doors with a maximum weight of 3 kg (sliding door) or 5 kg (swing door).

Technical Specifications:

Ordering Information:

• Product type: BNS-B20-12Z-H
• Article number: 101186262
• EAN: 4030661326825
• eCl@ss number: 27-27-44-01
• ETIM number: EC002544

Approvals and Standards:

• Certificates: cULus
• Standards: BG-GS-ET-14, EN IEC 60947-5-3

General Data:

• Coding level: Low (as per EN ISO 14119)
• Material: Fiberglass-reinforced thermoplastic
• Gross weight: 120 g

Mechanical Data:

• Actuation element: Magnet
• Door hinge: Right
• Holding force: 100 N
• Max. door weight: 3 kg (sliding door), 5 kg (swing door)
• Dimensions: Length 43.3 mm, Width 119.5 mm, Height 140 mm

Switching Distances (as per EN IEC 60947-5-3):

• Assured switching distance ON (Sao): 0 mm
• Assured switching distance OFF (Sar): 22 mm

Electrical Data:

• Max. switching voltage: 100 VAC / 100 VDC
• Max. switching current: 0.25 A
• Max. switching power: 3 W
• Max. switching frequency: 5 Hz

Connection Technology:

• Cable length: 1 m
• Cable entry: Rear
• Connection type: Cable
• Conductor cross-section: 0.25 mm²
• Cable sheath: PVC

Environmental Conditions:

• Protection class: IP67
• Operating temperature: -25 to +70 °C
• Vibration resistance: 10 … 55 Hz, Amplitude 1 mm
• Shock resistance: 30 g / 11 ms

Delivery:

• Actuator not included.

Accessories:

• Recommended actuator: BNS-B20-B01
• Recommended safety relay modules: SRB-E-301ST, SRB-E-201LC

Notes:

• Devices with high inrush or cutoff peaks should be equipped with appropriate protective circuitry.
• Contact symbols are displayed with the protective device closed.

Circuit Example:

• Contact S21-S22 must be integrated into the safety circuit.

Type: BNS-B20-12Z-H