EC2/EE2 Miniature Signal Relays KEMET EC2/EE2 Miniature Signal Relays provide low power consumption (<, 200 mW) with low magnetic interference in a compact case size. The EC2/EE2 series comes in a tube or embossed tape and reel packaging and is UL-recognized (E73266) and CSA-certified (LR46266). Surface mount and through-hole options are available. Applications include electronic switching systems, PBX, terminal equipment, and telephone systems.