4A30.11 - Thermostat Model

Thermostat model

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PIRA Classification: 4A30.11

Description: A bimetal strip is made part of a single pole, double throw switch. When cool, one bulb will light. When heated with a torch, the strip will curl, causing the first light to switch off and turning on the second.

Special Instructions: Don't bring the torch too close to the apparatus. The strip only needs a second or two to heat up.

Condition: Good

Setup time: 1 minute

Safety Issues: Be careful of the burner.