KFA6-SR2-Ex2.W Switch Amplifier SIL 2 P+F Sensors Digital Input

Price Negotiable

Price: negotiable

MOQ: 1 piece

Delivery Time: on request

Brand: P+F

Product Description

IEC 60529:2001 P+F Sensors Switch Amplifier KFA6-SR2-Ex2.W

Key Specifications

Signal type	Digital Input
Supply Connection	terminals 14, 15
Safety Integrity Level (SIL)	SIL 2
Degree of protection	IEC 60529:2001
Display elements	LEDs
Electromagnetic compatibility	NE 21:2006
Ambient temperature	-20 ... 60 °C (-4 ... 140 °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

Switch Amplifier KFA6-SR2-Ex2.W

2-channel isolated barrier with 230 V AC supply, designed for dry contact or NAMUR inputs with relay contact output. Features line fault detection (LFD) and reversible mode of operation.

Up to SIL 2 according to IEC/EN 61508 / IEC/EN 61511
Compact housing width: 20 mm
2-channel configuration
Rated voltage: 207 ... 253 V AC, 45 ... 65 Hz
Compatible with NAMUR sensors and volt-free contacts
2 x relay (change-over contact) outputs

Technical Specifications

General

Signal type	Digital Input
Safety Integrity Level (SIL)	SIL 2

Supply

Connection	terminals 14, 15
Rated voltage	207 ... 253 V AC, 45 ... 65 Hz
Power dissipation	1.2 W
Power consumption	max. 1.3 W

Input

Connection side	field side
Connection	terminals 1+, 2+, 3-; 4+, 5+, 6-
Rated values	acc. to EN 60947-5-6 (NAMUR)
Line fault detection	breakage I ≤ 0.1 mA, short-circuit I > 6 mA

Output

Connection	output I: terminals 7, 8, 9; output II: terminals 10, 11, 12
Contact loading	253 V AC/2 A/cos φ > 0.7; 126.5 V AC/4 A/cos φ > 0.7; 40 V DC/2 A resistive load
Mechanical life	10⁷ switching cycles