The BLOC C4 CK is an extension of safety lines with a test line (X1/X2). This key-protected mo- dule is designed to shunt the device controlling an area. The module can be used in association with the AMX5 CK (key transfer).
Compact 45mm format
Two position key switch : free and captive
Removable terminals
Level of performance : PL = e
Safety category : 4
Safety Integrity Level : SIL 3
Cycle before dangerous failure : B10d=100,000 at 5A
Risk duration : 20ms max.
Cable severing protection : yes (opening of safety lines)
Safety contacts/diagnostics : 4x NO 8A/250V redundant / 1x NF redundant in series (test) and 8A/250V parallel (information)
Indicators : 2 LEDs
Reset : automatic
Mounting : symmetrical DIN 35mm rail on DIN 50022
Mounting : IP 54 electrical box
Electrical connection : Maximum 14AWG (2.08mm²) / 250V minimum
Temperature : -20°C…+60°C
