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Pepperl Fuchs RJ21-E2
Inductive ring sensor
- MPN
- RJ21-E2
- Category
- Inductive Sensors
Price and lead time confirmed within 1 business day
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- 1We check stock, condition and lead time
- 2You get a written quote by email
- 3Approve it and we ship — in-stock parts within 1 business day
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the Pepperl Fuchs RJ21-E2?
21 mm inside diameter
3-wire DC
Switching function: Normally open (NO), Output type: PNP, Output polarity: DC, Output type: 3-wire, Construction type: Ring, Series: Ring Type, Operating voltage: 10 ... 30 V DC, Type of voltage: DC, Connection type: cable, Housing material: PBT, Degree of protection: IP67, Material: PVC
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 013004 |
| Switching function | Normally open (NO) |
| Output type | PNP |
| Output polarity | DC |
| Inside diameter | 21 mm |
| Measuring cylinder: Diameter | 6 mm |
| Measuring cylinder: Length | 12 mm |
| Measuring cylinder: Material | Steel 1.0711 |
| Output type | 3-wire |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Nominal ratings
| Operating voltage | 10 ... 30 V DC UB |
| Switching frequency | 0 ... 1000 Hz f |
| Hysteresis | typ. 5% H |
| Reverse polarity protection | reverse polarity protected |
| Short-circuit protection | pulsing |
| Voltage drop | ≤ 3 V Ud |
| Operating current | 0 ... 200 mA IL |
| No-load supply current | ≤ 20 mA I0 |
Compliance with standards and directives
| Standard conformity: Standards | EN IEC 60947-5-2 |
Approvals and certificates
| UL approval | cULus Listed Load Type: Resistive Circuitry: Class 2 Power Source Enclosure Type Rating: Type 1 Supply/Switching Voltage: 30 V DC Output Switching Current: 200 mA |
Ambient conditions
| Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) |
Mechanical specifications
| Connection type | cable |
| Housing material | PBT |
| Degree of protection | IP67 |
| Cable: Wire end ferrules | yes |
| Cable: Cable diameter | 4.6 mm ± 0.2 mm |
| Cable: Bending radius | > 10 x cable diameter |
| Cable: Material | PVC |
| Cable: Color | grey |
| Cable: Number of cores | 3 |
| Cable: Core cross section | 0.34 mm2 |
| Cable: Length | 2 m L |
| Dimensions: Height | 80 mm |
| Dimensions: Width | 45 mm |
| Dimensions: Length | 20 mm |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
CAD & dimension drawings
RJ21-E2: frequently asked questions
When can RJ21-E2 be shipped?
RJ21-E2 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up RJ21-E2 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for RJ21-E2 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for RJ21-E2, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs RJ21-E2Price and lead time confirmed within 1 business day
Request a Quote