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September 08, 2026 2 min read
Component specifications for the Leviton 4x12 Telephone Distribution Board (47603-12B / 47603-12M) — distributes up to four telephone lines through 12 telephone connections for phone, fax, or modem service.
Component specifications for the Leviton 4x12 Telephone Distribution Board (47603-12B / 47603-12M) — distributes up to four telephone lines through 12 telephone connections for phone, fax, or modem service.
The 4x12 Telephone Distribution Board distributes up to four telephone lines through 12 telephone connections, suitable for phone, fax, or modem. The board includes a dedicated plastic mounting bracket for essential telephone distribution and is designed for easy installation in any Leviton 140, 280, or 420 Structured Media™ enclosure. It links with other distribution boards, modules, or panels to expand the system. Two configurations are available: board only (47603-12B) or the board with an on-shelf bracket (47603-12M).
| Bracket Material | ABS plastic, white |
| Bracket Dimensions | 6.13"H x 13.30"W x 2.28"D |
| Telephone Distribution Board | Printed circuit board with 12 8P8C jacks for 4-line distribution |
| Board Dimensions | 5.8"H x 3.5"W x .063"D |
| 4x12 Telephone Distribution Board, board only | 47603-12B |
| 4x12 Telephone Distribution Board, on-shelf bracket | 47603-12M |
Two-year limited product warranty.
Leviton Mfg. Co., Inc. — 59-25 Little Neck Pkwy, Little Neck, NY 11362-2591. Phone: 1-800-323-8920 · Tech Line: 1-800-824-3005 · Fax: 1-800-832-9538 · www.leviton.com.
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