Pepperl + Fuchs Inductive Block Proximity Sensor, 20 mm Detection, 2-Wire NO/NC, 20 → 253 V ac, 20 → 300
- RS Stock No.:
- 124-0306
- Distrelec Article No.:
- 300-96-404
- Mfr. Part No.:
- NBB20-U1-UU
- Manufacturer:
- Pepperl + Fuchs
Subtotal (1 unit)*
€217.43
(exc. VAT)
€267.44
(inc. VAT)
In Stock
- Plus 55 unit(s) shipping from 15 December 2025
- Plus 28 unit(s) shipping from 22 December 2025
- Plus 22 unit(s) shipping from 30 March 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | €217.43 |
*price indicative
- RS Stock No.:
- 124-0306
- Distrelec Article No.:
- 300-96-404
- Mfr. Part No.:
- NBB20-U1-UU
- Manufacturer:
- Pepperl + Fuchs
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Pepperl + Fuchs | |
| Sensor Technology | Inductive | |
| Detection Range | 20 mm | |
| Body Style | Block | |
| Output Function | NO/NC | |
| Digital Switching Output Type | 2-Wire | |
| Connection Type | Screw Terminal | |
| Supply Voltage | 20 → 253 V ac, 20 → 300 V dc | |
| Length | 118mm | |
| IP Rating | IP67 | |
| Mounting Type | Flush | |
| Width | 40mm | |
| Housing Material | Metal, Nylon 66 | |
| Maximum DC Voltage | 300V | |
| Minimum Operating Temperature | -25°C | |
| Maximum Switching Frequency | 100Hz | |
| Shielding | Shielded | |
| Depth | 40mm | |
| Maximum AC Voltage | 253V | |
| Short Circuit Overload Protection | Yes | |
| Switching Frequency | 100 Hz | |
| Switching Current | 500 mA | |
| Maximum Operating Temperature | +85°C | |
| Reverse Polarity Protection | Yes | |
| Standards Met | CCC, CE, cULus, EN 60947-5-2, IEC 60947-5-2 | |
| Select all | ||
|---|---|---|
Brand Pepperl + Fuchs | ||
Sensor Technology Inductive | ||
Detection Range 20 mm | ||
Body Style Block | ||
Output Function NO/NC | ||
Digital Switching Output Type 2-Wire | ||
Connection Type Screw Terminal | ||
Supply Voltage 20 → 253 V ac, 20 → 300 V dc | ||
Length 118mm | ||
IP Rating IP67 | ||
Mounting Type Flush | ||
Width 40mm | ||
Housing Material Metal, Nylon 66 | ||
Maximum DC Voltage 300V | ||
Minimum Operating Temperature -25°C | ||
Maximum Switching Frequency 100Hz | ||
Shielding Shielded | ||
Depth 40mm | ||
Maximum AC Voltage 253V | ||
Short Circuit Overload Protection Yes | ||
Switching Frequency 100 Hz | ||
Switching Current 500 mA | ||
Maximum Operating Temperature +85°C | ||
Reverse Polarity Protection Yes | ||
Standards Met CCC, CE, cULus, EN 60947-5-2, IEC 60947-5-2 | ||
- COO (Country of Origin):
- CZ
’Varikont’ Switches
The Varikont series of inductive proximity sensors are highly versatile due to their compact dimensions, easy installation via standard terminal base and ease of maintenance due to the 4 LEDs visible from all angles, making the possible applications endless.
Features and benefits
DIN 'limit switch' style PBT housing and sensing face
Connections via terminal compartment
Keyway to ensure correct replacement
Sensor head multi-positional relative to base
LED status display
Operating temperature range –25 → +70°C
Connections via terminal compartment
Keyway to ensure correct replacement
Sensor head multi-positional relative to base
LED status display
Operating temperature range –25 → +70°C
Block and Limit Switch Style
All dc switches in this range have reverse polarity and short circuit protection. Embeddable versions can be flush mounted in metal.
Related links
- Pepperl + Fuchs Inductive Block Proximity Sensor 2-Wire NO/NC 20 → 300
- Pepperl + Fuchs Inductive Block Proximity Sensor NPN NO, 10 → 30 V dc
- Pepperl + Fuchs Inductive Block Proximity Sensor PNP NO, 10 → 30 V dc
- Pepperl + Fuchs Inductive Block Proximity Sensor PNP NO+NC, 10 → 30 V dc
- Pepperl + Fuchs Inductive Block Proximity Sensor 2-Wire NO/NC, 5 → 60 V dc
- Pepperl + Fuchs Inductive Block Proximity Sensor 20 mm Detection 10 → 30 V dc
- Pepperl + Fuchs Inductive Block Proximity Sensor 20 mm Detection 10 → 30 V dc
- Pepperl + Fuchs Inductive Block Proximity Sensor 2-Wire NO/NC, 20 → 253 V ac