Pepperl+Fuchs KFD0-SD2-Ex1.1045 Solenoid Driver

Reliable Solenoid Control with High Safety

The Pepperl+Fuchs KFD0-SD2-Ex1.1045 Solenoid Driver is designed to provide safe and efficient control for solenoid valves in hazardous areas. This isolated barrier ensures robust protection with compliance to SIL 3 safety standards.

Power Supply and Output

The KFD0-SD2-Ex1.1045 operates with a 24 V DC loop-powered supply and can handle current limits of 45 mA at 10 V DC. The output signal supports reliable solenoid valve operation in various industrial environments.

Functional Safety

With a SIL 3 rating according to IEC/EN 61508, this driver meets the highest functional safety requirements for hazardous area applications.

Durable and Compact Design

This solenoid driver is housed in a compact IP20 enclosure, designed for easy mounting on a 35 mm DIN rail. It features LED indicators for clear operation status.

Technical Specifications

Specification	Details
Safety Integrity Level (SIL)	SIL 3
Rated Voltage	20 … 35 V DC, loop powered
Power Dissipation	< 1.05 W (≤ 30 V)
Input Voltage	20 … 35 V DC
Input Current	72 mA (at 20 V, 220 Ω load)
Output Current	≤ 45 mA
Output Voltage	≥ 10 V
Ambient Temperature	-20 … 60 °C (-4 … 140 °F)
Protection Degree	IP20
Dimensions	20 x 107 x 115 mm (W x H x D)
Weight	Approx. 100 g
Mounting	DIN rail (35 mm)

Hazardous Area Approvals

The Pepperl+Fuchs KFD0-SD2-Ex1.1045 is suitable for use in explosive atmospheres, with ATEX and IECEx certifications. The device ensures safe operation in Zone 0 and Zone 1 applications.