Specifications
B9
To learn more about Leviton’s outstanding offering of devices visit our Website at: www.leviton.com ....Building a Connected World
51110-PTC
51120-1
Home Automation Products
Home Automation Products
Residential Grade
DHC Network Integrity Products
Panel Mounted Surge Protective Devices (SPD) — Provides homes with protection from high-energy
transient voltage surges that can damage sensitive electronic circuits in computers, audio and video
components and electronic appliances. DHC components incorporate micro circuitry and Leviton highly
recommends protecting the DHC network from powerline surges. Leviton Panel Mount devices feature
unique hybrid suppression circuitry for outstanding surge protection. The following devices are compatible
with all DHC components.
Description Cat. No. Max. Surge Current L-N UL 1449
(8 x 20µs wave) Rating L-N
120/240V AC, Single-Phase. Standard J-box metal 51120-1 50kA 500V
enclosure with pre-punched standard knockouts.
120/208V AC, 3-Phase WYE. Standard J-box metal 51120-3 50kA 500V
enclosure with pre-punched standard knockouts.
120/240V AC, Single-Phase. NEMA 3R enclosure 51120-3R 50kA 800V
suitable for outdoor use
120/240V AC, Single-Phase. Features sine wave 52120-M2H 100kA 400V
tracking, redundant protection and replaceable
surge modules. NEMA 12 enclosure with
hinged cover.
120/240V AC, Single-Phase Multimedia Panel. 51110-PTC AC: 48kA AC: 400V
Provides surge protection for AC powerline, Tel: 1.9kA @ 3.8kV Tel: 220V
2-pairs of phone/fax/modem connections, and CATV: 2kA CATV: 25V
dual CATV/Satellite feeds using F connectors.
Painted steel NEMA 1 enclosure with four
perforated 7/8" knockouts.
All devices are UL Listed and CSA Certified.
SPECIFICATIONS & FEATURES
• Real-time diagnostic visual indicator shows
power and suppression status for each
protected phase
• Cat. No. 51110-PTC Multimedia Panel
protects AC, phone/fax/modem, and
CATV/Satellite lines from transient
voltage surges
• Cat. No. 52120-M2H features user-
replaceable surge modules
• Backed by a Limited 10-Year Warranty
TESTING & CODE COMPLIANCE
• Listed to UL 1449 (2nd edition) Standards
•ULListed (File #E-146315)
•CSA Certified (File #LR94773)
MATERIAL CHARACTERISTICS
Environmental: Flammability (Engineering
Thermoplastic) UL-94, V-2 Rating
Operating Temperature: -40°C to 120°C
MULTIMEDIA PANEL SURGE PROTECTIVE DEVICE
Cat. No. 51110-PTC
3.50 (88.9 mm)
Top View
4.75 (120.7 mm)
2.2
(56.4 mm)
8.13 (206.5 mm)
5.50 (139.7 mm)
6.50 (165.1 mm)
PANEL MOUNTED SURGE PROTECTIVE DEVICE
Cat. No.51120-1,-3
6.00 (152.4 mm)
6.00 REF. (152.4 mm)
7.00 (177.8 mm)
6.00 (152.4 mm)
7.00 (177.8 mm)
4.06
(103.1 mm)
Note: A Panel Mount Surge Protective Device should be installed at
the service panel in every DHC installation.
Courtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.comCourtesy of Steven Engineering, Inc.-230 Ryan Way, South San Francisco, CA 94080-6370-Main Office: (650) 588-9200-Outside Local Area: (800) 258-9200-www.stevenengineering.com