Description

REER MOSAIC MR4

Safety Relay Expansion Unit. 4 Safety Relays (4 NO + 2 NC contacts). Screw Terminal Blocks.

The MR4 Expansion Units do not require MSC as they are wired directly to the selected OSSD.

Safety level	PL e
Safety level (SIL / PL)	SIL 3 – SILCL 3 – PL e – Cat. 4
Operating temperature (°C)	– 10 … 55
Signalling	LEDs indication for operating status and fault diagnosis. LED indication of the inputs condition
Connections	Removable terminal blocks, screw contacts
MTTFD (ISO13849) years	The values depend on the type of use. Refer to the technical manual
PFHD (IEC 61508)	The values depend on the type of use. Refer to the technical manual
Safety relay outputs	4 NO + 2 NC (6A at 250 VAC)
Storage temperature (°C)	-20 … +85
Housing for MCM	No
USB input	No
Packaging dimensions HxLxW (mm)	36 x 127 x 113
Product class	C
Custom tariff	8536490

Dimensions HxWxD (mm)	108 x 22,5 x 114,5
Degree of protection	IP20 for housing – IP2X for terminal block
Fastening	35 mm DIN rail fastening according to EN 50022-35 standard
Gross weight (g)	230,8