Specifications

JD and LD-Frame Trip Adjustments

Continuous Current (I,) and Long Time Delay

All models have a Continuous Current and Long Time Delay

adjustment. This single knob adjusts the Continuous Current

setting of the circuit breaker and sets the Long Time Delay.

This setting (I,) is a percentage of the Maximum Continuous

Current rating (In) Two long time delay bands are available.

These are delay times of 3 seconds or 25 seconds at 6 times

the Continuous Current Setting (Ir) These are selected by

using the appropriate area of the setting.

Instantaneous Pickup

All models have an instantaneous Pickup adjustment. This

adjustment sets the instantaneous Pickup of the circuit

breaker. The settings are multiples of the Continuous Current

Setting (I,).

These devices have a fixed instantaneous override of ap-

proximately 10.5 times the Maximum Continuous Current

rating (In) of the circuit breaker. When set to “MAX” the

Instantaneous Pickup defaults to the instantaneous override

value.