Pepperl+Fuchs KFD2-RSH-1.2E.L2 Relay Module
General specifications
Signal type Digital Output
Functional safety related parameters
Safety Integrity Level (SIL) SIL 3
Systematic capability (SC) SC 3
Supply
Connection Power Rail or terminals 14+, 15-
Rated voltage 19 ... 26.4 V DC
Input current max. 35 mA at 24 V DC , max. 44 mA at 19 V DC , with enabled internal fault detection
Power consumption < 1.7 W , includes the power consumption of the digital input , see derating curves
Input
Connection side control side
Connection terminals 7+, 8-
Pulse/Pause ratio min. 150 ms / min. 150 ms with disabled internal fault detection
min. 1 s / min. 1 s with enabled internal fault detection
Test pulse length max. 2 ms from DO card
Signal level 0-signal: -5 ... 5 V DC
1-signal: 19 ... 26.4 V DC
Rated current 0-signal: typ. 1.6 mA at 1.5 V DC; typ. 8 mA at 3 V DC (maximum leakage current DO card)
1-signal: ≥ 36 mA (minimum load current DO card)
Inrush current < 200 mA after 100 µs
Output
Connection side field side
Connection external voltage : terminals 5+, 2-
load : terminals 6, 3
Connectable voltage 8 ... 60 V DC
Power dissipation < 3.3 W at 5 A , see derating curves
Contact loading 30 V DC / 5 A resistive load , see derating curves
Minimum switch current 10 mA
Mechanical life 5 x 106 switching cycles
Line fault detection low voltage < 5 V DC
undercurrent: 10 mA DC; overcurrent: 2.2 A DC (relay energized)
breakage: 8.2 kΩ; short-circuit: 11 Ω (load, relay de-energized)
Fault indication output
Connection terminals 10, 11
Contact loading 30 V DC/ 0.5 A resistive load
Reaction time < 2 s
Mechanical life 105 switching cycles
Transfer characteristics
Switching frequency < 3 Hz with disabled internal fault detection
< 0.5 Hz with enabled internal fault detection
Galvanic isolation
Input/power supply basic insulation according to IEC/EN 61010-1, rated insulation voltage 60 Veff
Input/fault indication output basic insulation according to IEC/EN 61010-1, rated insulation voltage 30 Veff
Output/other circuits reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff
Indicators/settings
Display elements LEDs
Control elements DIP switch
Configuration via DIP switches
Labeling space for labeling at the front
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EU EN 61326-1:2013 (industrial locations)
Conformity
Electromagnetic compatibility NE 21:2017 , IEC/EN 61326-3-2:2018 , EN 61326-3-1:2017
Degree of protection IEC 60529:2013
Protection against electrical shock EN 61010-1:2010
Ambient conditions
Ambient temperature -20 ... 60 °C (-4 ... 140 °F)
Observe the temperature range limited by derating, see section derating.
Mechanical specifications
Degree of protection IP20
Connection screw terminals
Mass approx. 134 g
Dimensions 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) (W x H x D) , housing type B2
Mounting on 35 mm DIN mounting rail acc. to EN 60715:2001
Similar model numbers:
KFD2-DWB-1.D
KFD2-SR2-2.W.SM
KFD2-UFC-1.D
KFD2-UFT-2.D
KFU8-DW-1.D
KFU8-DWB-1.D
KFU8-UFC-1.D
KFU8-UFT-2.D
KFU8-UFC-1.D.FA
Any questions, feel free to contact us
jeff@hkxytech.com jeff@whxyauto.com +86-15072331761
