The PRS21N03BH is a model from the PRiMA Vx series of plug-in auxiliary relays originally manufactured by Areva, now part of GE Vernova.
The PRS21N03BH is a model from the PRiMA Vx series of plug-in auxiliary relays originally manufactured by Areva, now part of GE Vernova. Here's what you need to know:
Product Overview
Model: PRS21N03BH
Series: PRiMA Vx
Voltage Range: 48–54V
Type: Plug-in auxiliary relay
Application: Used in electrical substations and industrial control panels for contact multiplication, interlocking, and annunciation
Features:
Fast-acting hinged-armature mechanism
Orange flag indicator for operation status
Mechanical coding for correct socket placement
Options for self-reset, hand-reset, and time-delayed operation
