old vs new potted circuit

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The potted circuit breaker for the Von Duprin EL device does the switching from the 16 amp pull coil on the solenoid to the .33 amp holding coil of the solenoid.
The power to the Von Duprin potted module also called potted circuit breaker is non polarized.
For Potted Modules (black color) shipped before August of 2012, you can test by applying power to the potted circuit breaker to and if good the following voltages will be seen (be careful...
Products shipped on or after August 8, 2012 no longer require the EL wiring adaptor. The ELK Wiring Adaptor (900ELK) was used only when using the PS914 power supply with either the 900-2RS or 900-...
The Main Printed Circuit Board used with all AD-Series products has been updated with three major changes: - A more robust Tamper Switch and MUCH improved Tamper Switch lever arm and the location ...
EL wiring harness is no longer needed with new EL potted modules.