UL TYPE 1 SPD - Imax 75kA - In 20kA - Modular
DS74US-277Y
Part Number: 32144455
- Multi-MOV Technology
- UL1449 Type 1 LISTED
- 75kA Surge Current Rating per module
- Visual fault indicator and remote contacts
- 10-Year warranty
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POWER SPD TYPE | UL1449 TYPE 1 LISTED | |
VOLTS | (V) | 480/277 |
AC/DC/DC PV/RF | AC | |
AMPS | (A) | n/a |
AMBIENT MIN | (C) | -35 |
AMBIENT MAX | (C) | +85 |
VPR | (V) | 2500/1500/2500/1000 |
MCOV | (V) | 920/460/880/420 |
IN | (kA) | 20 |
SCCR | (kA) | 200 |
IMAX | (kA) | 75 |
TECHNOLOGY | Multi-MOV | |
CONNECTION METHOD | Screw Terminal (4-14AWG) | |
MOUNTING | DIN RAIL | |
MATERIAL | Thermoplastic UL94-V0 | |
NEMA RATING (IP RATING) | NEMA 2 (IP20) | |
FAIL-SAFE BEHAVIOR | Yes, no upstream over current protection required | |
REAL-TIME DIAGNOSTICS | Visual indicator and remote contacts | |
DIMENSIONS | See diagram (mm) |
UL STANDARD | UL1449 4th Edition | |
UL CATEGORY | VZCA, VZCA7 | |
UL FILE NUMBER | E326289 | |
STANDARDS | NOM-003-SCFI-2014, NOM-001-SCFI-1993 | |
ENVIRONMENTAL STANDARDS | ROHS |