P+F KFD2-SR2-Ex1.W Switch Amplifier SIL 2 35mA 10Hz
Price:
negotiable
MOQ:
1 piece
Delivery Time:
on request
Brand:
P+F
Product Description
35mA 10Hz P+F Sensors Switch Amplifier KFD2-SR2-Ex1.W
Product Overview
1-channel isolated barrier with 24 V DC supply (Power Rail), supporting dry contact or NAMUR inputs with relay contact output. Features line fault detection (LFD) and reversible operation mode. Certified for safety applications up to SIL 2 (SC 3) according to IEC/EN 61508.
Key Specifications
| Attribute | Value |
|---|---|
| Safety Integrity Level (SIL) | SIL 2 |
| Supply Connection | Power Rail or terminals 14+, 15- |
| Supply Rated current | ≤ 35 mA |
| Switching frequency | < 10 Hz |
| Display elements | LEDs |
| Electromagnetic compatibility | NE 21:2017, EN 61326-3-1:2017, EN IEC 61326-3-2:2018 |
| Ambient temperature | -40 ... 70 °C (-40 ... 158 °F) |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D), housing type B2 |
Technical Details
General Specifications
- Signal type: Digital Input
- Functional safety: SIL 2, SC 3
- Supply: 19 ... 30 V DC, ≤ 35 mA, ≤ 0.7 W power consumption
- Input: NAMUR or volt-free contact, line fault detection
- Output: 1 x relay (change-over contact)
- Switching frequency: < 10 Hz
- Galvanic isolation: reinforced insulation (300 Veff)
Certifications & Approvals
- ATEX, IECEx, FM, UL, cULus certified
- Compliant with EN 61010-1, EN 61326-1, IEC/EN 61508
- Hazardous area approvals: Ex ia, Ex ic, Ex ec
Mechanical Specifications
- Dimensions: 20 x 119 x 115 mm (W x H x D)
- Weight: approx. 150 g
- Mounting: 35 mm DIN rail
- Degree of protection: IP20
- Connection: screw terminals
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Company
SC Automation Limited
Location
Unit 1406B 14/F，The Belgian Bank Building, Nos. 721-725 Nathan Road, Mongkok, Kowloon,Hong kong.
Contact Person
Joy chen