Hubbell Wiring Device - Kellems hubbell-wiring.com custserv@hubbell.com (510) 703-9468 Location Address 4960 Robert J Mathews Pkwy El Dorado Hills, CA 95762 Mailing Address 4960 Robert J Mathews Pkwy El Dorado Hills, CA 95762 Products & Services Facilities & Construction Engineers Safety & Maintenance Safety & Protective Equipment Safety & Protective Equipment Update Profile