Achievers Automation Limited
| Target Size | 0.3 mm |
| Switching Frequency | ≤ 10 Hz |
| Output Polarity | DC |
| Output Current | 4-20 mA |
| Payment Terms | D/A |
| Interface Type | RS-485 , 2-wire multidrop |
| Length | 63.5 mm |
| Tightening Torque | 0.6 Nm |
| Linearity Error | 0.1 % |
| Construction Type | M12 |
| Brand Name | Pepperl + Fuchs |
| Model Number | kfd2 sr2 ex1 w lb |
| Place of Origin | Singapore |
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Product Specification
| Target Size | 0.3 mm | Switching Frequency | ≤ 10 Hz |
| Output Polarity | DC | Output Current | 4-20 mA |
| Payment Terms | D/A | Interface Type | RS-485 , 2-wire multidrop |
| Length | 63.5 mm | Tightening Torque | 0.6 Nm |
| Linearity Error | 0.1 % | Construction Type | M12 |
| Brand Name | Pepperl + Fuchs | Model Number | kfd2 sr2 ex1 w lb |
| Place of Origin | Singapore | ||
| High Light | Pepperl+Fuchs NAMUR switch amplifier ，Isolated safety barrier switch amplifier ，NAMUR safety barrier with warranty | ||
Product Details:
Manufacturer : Pepperl + Fuchs
Product No. : kfd2 sr2 ex1 w lb
https://www.achievers-automation.com More Products
Reliable Industrial Component Sourcing for Enterprises
This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.
To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required, supporting professional procurement and long-term cooperation.
Detail:
| Parameter Group | Specification Item | Exact Datasheet Value |
|---|---|---|
| Power Supply | Rated Operating Voltage | 19 V DC ~ 30 V DC (nominal 24 V DC) |
| Power Supply | Max Input Ripple Tolerance | ≤ 10% |
| Power Supply | Rated Operating Current | ≤ 45 mA |
| Power Supply | Max Power Dissipation | ≤ 0.9 W |
| Power Supply | Connection Interface | DIN power rail / Terminals 14+, 15- |
| Hazardous Field Input | Compliance Standard | EN 60947-5-6 NAMUR |
| Hazardous Field Input | Open Circuit Voltage | Approx. 8 V DC |
| Hazardous Field Input | Short-Circuit Loop Current | Approx. 8 mA |
| Hazardous Field Input | NAMUR Switching Current Range | 1.2 mA ~ 2.1 mA |
| Hazardous Field Input | Switch Hysteresis | Approx. 0.2 mA |
| LB Line Fault Threshold | Wire Breakage Detection | Loop current ≤ 0.1 mA |
| LB Line Fault Threshold | Field Short-Circuit Trigger | Loop current > 6 mA |
| Input Terminals (Ex Side) | Wiring Label | 1+, 2+, 3- |
| Relay Output I (Signal) | Contact Type | Form C changeover relay |
| Relay Output II (LB Fault/Signal) | Contact Type | Form C changeover relay |
| Relay Contact AC Load Rating | Max AC Switching Capacity | 250 V AC / 2 A (cosφ > 0.75) |
| Relay Contact DC Resistive Load | Max DC Switching Capacity | 40 V DC / 2 A |
| Relay Minimum Switching Current | Low-Load Operation Limit | 2 mA @ 24 V DC |
| Relay Response Delay | Pull-in / Drop-out Time | ≤ 20 ms each channel |
| Galvanic Isolation Grade | Insulation Standard | Reinforced insulation IEC 61010-1 |
| Isolation Voltage (All Circuits) | Dielectric Strength | 300 V eff reinforced isolation |
| Max Switching Frequency | Digital Signal Speed | ≤ 10 Hz |
| Minimum Pulse/Pause Ratio | Signal Stability Requirement | ≥ 20 ms / ≥ 20 ms |
| Classification Category | Attribute Item | Standardized Technical Parameter |
|---|---|---|
| Mechanical Dimensions | Overall Housing Size (W × H × D) | 20 mm × 119 mm × 115 mm |
| Mounting Standard | DIN Rail Compatibility | 35 mm standard DIN rail EN 60715 |
| Housing Protection Class | Ingress Rating | IP20 (indoor control cabinet only) |
| Net Unit Weight | Mass of Single Barrier | Approx. 150 g |
| Mechanical Configuration | Adjustment Components | 3-position DIP switches S1, S2, S3 |
| Visual Status Feedback | LED Indicator Set | Green Power LED, Yellow Signal LED, Red LB Fault LED |
| Operating Ambient Temp | Working Temperature Range | -20 °C ~ +60 °C |
| Storage Temperature Range | Offline Storage Limit | -40 °C ~ +70 °C |
| EMC Electromagnetic Compliance | Applied Standards | EN 61326-3-1, EN IEC 61326-3-2, NE 21:2017 |
| Functional Safety SIL Rating | Safety Integrity Level | SIL 2 (IEC 61508 Low/High Demand) |
| Systematic Capability | SC Grade | SC 3 |
| Safety Failure Fraction | SFF Value | 75% |
| Probability of Dangerous Failure | PFH Rate | 3.77 × 10⁻⁸ 1/h |
| Explosion Hazard Certification | ATEX Certificate Code | PTB 00 ATEX 2080 |
| Hazardous Zone Marking | Ex Classification | II (1)G [Ex ia Ga] IIB |
| Global Approvals & Marks | Official Certifications | CE, IECEx, SIL2, ATEX |
| Relay Mechanical Lifespan | Total Switch Cycles | 10⁷ operations |
Brand
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FAQ of Achievers
Q:Are the Products Genuine OEM Units?
A: These items have been certified by Achievers Automation Limited to be genuine OEM Units obtained through OEM or independent third-party channels.
Q:How will you arrange shipment?
A: We can arrange shipment based on your request. We have cooperated forwader who can arrange shipment via FedEx, DHL,TNT with good price.
Q:What is the warranty of goods?
A: One-year Warranty.
Company Details
Business Type:
Distributor/Wholesaler,Trading Company
Year Established:
2012
Total Annual:
3000000-5000000
Employee Number:
10~15
Ecer Certification：
Verified Supplier
Achievers Automtation Limited deals with a complete range of industrial automation components and instruments with more than 12 years’ experience, and always try best to provide quality goods and timely services to our valued customers from over 45 countries worldwide. Achievers serves the Oi... Achievers Automtation Limited deals with a complete range of industrial automation components and instruments with more than 12 years’ experience, and always try best to provide quality goods and timely services to our valued customers from over 45 countries worldwide. Achievers serves the Oi...
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