Allen Bradley Inductive Threaded Barrel Proximity Sensor, M18, 20 mm Detection, PNP NO, 10 → 30 V dc

Subtotal (1 unit)*

£115.47

(exc. VAT)

£138.56

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 30 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£115.47

*price indicative

RS Stock No.:
134-8349
Mfr. Part No.:
871TM-N20NP18-A2
Brand:
Allen Bradley
Find similar products by selecting one or more attributes.
Select all

Brand

Allen Bradley

Thread Size

M18

Sensor Technology

Inductive

Body Style

Threaded Barrel

Detection Range

20 mm

Output Function

NO

Digital Switching Output Type

PNP

Connection Type

Pre-Cabled

Cable Length

2m

Supply Voltage

10 → 30 V dc

IP Rating

IP68, IP69K

Length

65.1mm

Mounting Type

Non-Flush

Housing Material

Stainless Steel

Maximum DC Voltage

30V

Minimum Operating Temperature

-25°C

Reverse Polarity Protection

Yes

Communication Protocol

IO-LINK

Shielding

Unshielded

Depth

18mm

Short Circuit Overload Protection

Yes

Series

871TM

Standards Met

CE, cULus

Switching Frequency

200 Hz

Maximum Switching Frequency

200Hz

Maximum Operating Temperature

+70°C

Switching Current

200 mA

COO (Country of Origin):
LK

871TM Long Range Inductive Proximity Sensors


Allen Bradley 871TM series tubular stainless steel inductive sensors are ideal for harsh or extremely demanding environments. These sensors resist impact, abrasion and corrosion, to keep things moving where ordinary sensors grind to a halt. The 871TM series features full mechanical seals at all barrel openings and full epoxy encapsulation for optimal performance in the toughest environments. IO-Link enabled sensors offer advanced features and diagnostics including Automatic Device Configuration, multiple profiles, trending, descriptive tags, and device-specific parameters

Features and Benefits


IO-Link communication

Contacts are N.O. or N.C., NPN or PNP output

PVC or ToughLink™ cable or micro quick disconnect

1200 psi washdown

Short circuit, overload, transient noise, false pulse, reverse polarity and radio frequency interference protection

Allen Bradley Proximity Sensor, IO-Link Communication Interface, Unshielded - 871TM-N20NP18-A2


Need a proximity sensor for long-range object detection in a demanding industrial workplace? Try this barrel-style inductive proximity sensor from Rockwell Automation's Allen Bradley range. Offering up to three times the sensing range of standard models, it helps you detect objects over greater distances. AS it's sensitive to ferrous and non-ferrous metals, including copper and brass, it's a versatile option. The robust stainless steel construction resists impact, abrasion and corrosion, so you can trust the unit will last. This inductive proximity sensor integrates seamlessly with IO-Link interfaces, a worldwide standard communication protocol that gives you easy control of your sensors and actuators.

Features & Benefits


• Epoxy resin encapsulation protects the electromagnet inside
• IP69K and 1200psi wash-down rated, so is dustproof and suitable for hygiene-critical settings where high-temperature power washing occurs
• Short-circuit overload protection means you and your equipment are protected against excess current

Standards and Certifications


• UL
• CSA
• cULus
• CE marked
• UKCA marked

What's the operating temperature range of this sensor?


The sensor has a broad operating temperature range of -25°C to +70°C, so you can safely install it in extreme climates.