Dual input EMBS panels for separate or common transformer/generator supplies. Castell interlock variants available for controlled access.

The RB1 Dual Input EMBS panels provide emergency mains bypass for installations with two input supplies — separate or common transformer/generator feeds. Available across the full 32-800A range with Castell key interlock variants (KS20, KBOLT, KS_UPS) for controlled, procedural maintenance access and optional load bank facilities for UPS testing.
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