Full Product Manual

7
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Specifications for: 55000 Series, 51120-3R and 50240-MSA Surge Protective Devices
Catalog Number
55240-ASA 55208-ASA 55480-ASA 51120-3R 50240-MSA
Electrical Specifications
Voltage
120/240V Single Phase
120/208V 3Ø WYE,
240V 3Ø Delta
277/480V 3Ø WYE,
480V 3Ø Delta
120/240V Single Phase 120/240V Single Phase
Frequency 50/60Hz 50/60Hz 50/60Hz 50/60Hz 50/60Hz
Surge Technology TPMOV TPMOV TPMOV TPMOV TPMOV
Amperage — — — — 200A* *
Performance Data
Nominal Discharge Rating (I
N
) 20kA 20kA 20kA 20kA 20kA
Maximum Continuous
Operating Voltage (MCOV)
150V 150V 320V 150V(L-N)/300V(L-L) 150V
Maximum Surge Current,
Per Mode (Per Phase)
50kA (50kA) 50kA (50kA) 50kA (50kA) 50kA (50kA) 50kA (50kA)
Voltage Protection Rating
(VPR) (Clamping)
600V(L-N)/800V(L-L) 600V(L-N)/800V(L-L) 700V(L-N)/800V(L-L) 500V(L-N)/800V(L-L)
600V(L1-N)/500V (L2-N)/
400V (L1-L2)
Diagnostics Protection Status LEDs & Audible Alarm Protection Status LEDs Protection Status LEDs
Mechanical Specifications
Connection Type
Parallel Connection:
Hardwired via 10AWG wire
Parallel Connection:
Hardwired via 12AWG wire
Meter Base Connection:
Hardwired Neutral
Environmental Specifications
Flammability Rated V-2 per UL 94 Rated V-2 per UL 94 Rated V-2 per UL 94
Operating Temperature -10°C to 60°C -10°C to 60°C -40°C to 60°C
Storage Temperature -20°C to 85°C -20°C to 85°C -50°C to 85°C
Enclosure Type NEMA 3R NEMA 3R NEMA 3R
Material Specifications
Enclosure Polycarbonate with UV Inhibitors
Powder Coated Steel
Outer Enclosure;
Polycarbonate Module
Enclosure
Fiberglass Reinforced
Polycarbonate
Contacts — — Copper
Standards & Certifications
Agency Certification ETL Certified to be in compliance with UL 1449 3rd edition Type 1 Device
National Electric Code (NEC) 285
ANSI/IEEE Category C C-62.11, C-62.41 & C-62.45
Warranty
Product Warranty Limited Lifetime Limited Lifetime Limited Lifetime Limited Lifetime Limited Lifetime
Connected Equipment
Coverage
Up to $10,000* Up to $10,000* Up to $10,000* Up to $25,000* Up to $10,000*
* As part of the True Whole House Surge Protection Warranty
* * 200 Amp only when using Murray Cat. No. RH173CRF meter socket; otherwise 175 Amp