Sourcing & fit at a glance
The 3RU2136-4FB0: The integrated auxiliary switch provides a 'Tripped' message contact — useful for PLC feedback or panel indication when the overload trips. Temperature compensation is active from -40 °C to +60 °C, and the relay operates at ambient as low as -40 °C.
Mounting & wiring
Mounts in any orientation. Physical envelope: 90 x 55 x 105 mm (H x W x D). Screw terminals accept Pozidriv PZ2 tips, shaft diameter 5–6 mm. For main circuit, M6 bolts; control circuit terminals accept the same wire ranges as listed above. Power dissipation per pole is 5.2 W at rated current. Keep adjacent devices out of the hot air plume if stacking tightly.
Compliance & lifecycle
Lifecycle status is current; RoHS/REACH substance prohibitance date October 15, 2014. Storage and transport -55 to +80 °C; operating -40 to +70 °C.