Contribution margin is a measure of operating leverage: the higher the contribution margin is (the lower variable costs are as a percentage of total costs), the faster the profits increase with sales.
What is a snap switch also known as Snap Disc or snap action thermostat? Snap Disc, or snap switch thermostats are bimetal mechanical thermostats that function via the thermal expansion and contraction of a bimetal disc that âsnapsâ from a convex to a concave shape at a set temperature. When the disc âsnapsâ, it either completes or interrupts a circuit.
Click Here for More Info. Snap Action Inc. is a manufacturer of thermal, resettable circuit breakers. These protectors can withstand the normal, start-up, short-duration surges, yet provide the fast response on overload that closely duplicates the normal fuse.