Description
Siemens 3MU72101BA0 Thermal Overload Relay 28A-36A Class 10 for 3MT7 Contactor â Siemens. BOLTON SKU 70678.
Supplied by BOLTON Technical Equipment Supplies against request for quotation. BOLTON sources technical equipment and components for defence, aerospace, UAV/UAS, MRO and industrial programmes across the UAE, Saudi Arabia and Australia.
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Thermal overload relays protect a motor by tripping on sustained overcurrent rather than on a short-circuit event, which is the breaker’s job. This 3MU7 unit is set over a 28-36 A range at Class 10 tripping and is built to mount directly to 3MT7 contactors.





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