求翻译：当恒温器的故障会形成safety hazards时，应另外配备一个独立的非自动复位热断路器。该附加device 的动作温度应高于正常控制device 在最大设定值时所达到的温度，但不应超过预期功能所需的安全温度限制.是什么意思？

When the failure of the thermostat to the formation of the safety hazards, should additionally be equipped with an independent, non-auto-reset thermal circuit breakers. The attached device's operating temperature should be higher than the temperature of the normal control device to achieve the maxim

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When the thermostat breakdown can form safety hazards, should moreover provide an independent non-automatic reset hot circuit breaker.The temperature which should attach device the movement temperature to be supposed to be higher than normal control device when biggest setting value achieved, but sh

When the thermostat fault creates safety hazards, should be equipped with a separate non-automatic reset thermal breaker. This additional device temperature control device should be higher than normal temperature of maximum set value is reached, but should not be required to exceed the expected func

Balanced wire of the electric potential