1790748

1790748 PHOENIX | Alldatasheet

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Please be informed that the data shown in this PDF document is generated from our online catalog. Please find the complete data in the user documentation. Our general terms of use for downloads are valid. Surge protective device, UL Listed type 1 and IEC type 2, for power supply systems with two live conductors and neutral conductor for 120/240 V AC, replaceable surge protection plugs with local status indicator (green/red), with plug-in remote signaling. Your advantages Universal surge protective device (SPD) with UL Listed type 1 and IEC type 2: suitable for all common supply system configurations and supply voltages in North America Minimal maintenance with replaceable surge protection plugs Clear status indication with local optical green/red display and plug-in remote signaling for quick and easy installation Simple planning with comprehensive digital data Miswiring and touch protection for safe installation Commercial data Item number 1790748 Packing unit 1 pc Minimum order quantity 1 pc Product key CL138U GTIN 4067923410909 Weight per piece (including packing) 387.6 g Weight per piece (excluding packing) 362.9 g Country of origin DE VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 1 (9)

Product type Surge protection for NEMA power supply units Product family VAL-SPP IIIEC test classification EN type T2 TN-SIEC power supply system TT Type DIN rail module, two-section, divisible Number of positions 2 Surge protection fault message Optical, remote indicator contact Insulation characteristics Overvoltage category III Pollution degree 3 Electrical properties Nominal frequency fN 50 Hz (60 Hz) Indicator/remote signaling Connection name Remote fault indicator contact Switching function Changeover contact Max. required back-up fuse 1 A (gG) AC operating voltage 5 V AC ... 250 V AC AC operating current 5 mA AC ... 1 A AC DC operating voltage 30 V DC DC operating current 1 A DC DC operating voltage 125 V DC DC operating current 200 mA DC Insulation type The product has double/reinforced insulation between the main and auxiliary circuit. Connection data Connection method Screw connection Screw thread M5 Tightening torque 3 Nm ... 3.5 Nm Stripping length 18 mm 1.5 mm² ... 35 mm² (without ferrule)Conductor cross-section flexible 2x 1.5 mm² ... 16 mm² (2 conductors with the same cross- section) 1.5 mm² ... 50 mm²Conductor cross-section rigid 2x 1.5 mm² ... 16 mm² (2 conductors with the same cross- section) VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 2 (9)

Conductor cross-section AWG 15 ... 2 2 conductors with the same cross section, flexible, with TWIN ferrule with plastic sleeve 1.5 mm² ... 16 mm² 1.5 mm² ... 35 mm²Conductor cross-section, flexible, with ferrule, with plastic sleeve 2x 1.5 mm² ... 10 mm² (2 conductors with the same cross- section) 1.5 mm² ... 25 mm²Conductor cross-section flexible, with ferrule without plastic sleeve 2x 1.5 mm² ... 16 mm² (2 conductors with the same cross- section) Connection method Fork-type cable lug Conductor cross-section flexible 1.5 mm² ... 25 mm² Remote fault indicator contact Connection method Push-in connection Stripping length 8 mm Conductor cross-section AWG 24 ... 16 Conductor cross-section flexible, with ferrule without plastic sleeve Dimensions Dimensional drawing Width 53.4 mm Height 109.1 mm Depth 71.5 mm (incl. DIN rail 7.5 mm) Horizontal pitch 3 Div. Material specifications gray (RAL 7042)Color light gray (RAL 7035) Flammability rating according to UL 94 V-0 CTI value of material 600 PA 6.6-FR 20 % GFInsulating material PBT Material group I PA 6.6-FR 20 % GFHousing material PBT Mechanical properties VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 3 (9)

120/240 V AC ±10 % (TN-S)Nominal voltage UN 120/240 V AC ±10 % (TT) Nominal frequency fN 50 Hz (60 Hz) Maximum continuous operating voltage UC (L-N) 175 V AC Maximum continuous operating voltage UC (L-PE) 175 V AC Maximum continuous operating voltage UC (N-PE) 305 V AC Rated load current IL 80 A (25 mm²) Protective conductor current IPE ≤ 5 µA Standby power consumption PC ≤ 140 mVA Nominal discharge current In (8/20) µs 20 kA Follow current interrupt rating Ifi (N-PE) 100 A Short-circuit current rating ISCCR 50 kA Voltage protection level Up (L-N) ≤ 1 kV Voltage protection level Up (L-PE) ≤ 1.5 kV Voltage protection level Up (N-PE) ≤ 1.5 kV Residual voltage Ures (L-N) ≤ 1.5 kV (at In) Residual voltage Ures (L-PE) ≤ 1.5 kV (at In) Residual voltage Ures (N-PE) ≤ 0.5 kV (at In)

175 V AC (5 s / withstand mode)TOV behavior at UT (L-N)

230 V AC (120 min / safe failure mode)

TOV behavior at UT (L-PE) 1332 V AC (200 ms/withstand mode) TOV behavior at UT (N-PE) 1200 V AC (200 ms / withstand mode) Response time tA (L-N) ≤ 25 ns Response time tA (L-PE) ≤ 100 ns Response time tA (N-PE) ≤ 100 ns Max. backup fuse with V-type through wiring 80 A (gG) Max. backup fuse with branch wiring 315 A (gG) Environmental and real-life conditions Ambient conditions Degree of protection IP20C (Installed) Ambient temperature (operation) -40 °C ... 85 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Ambient temperature (assembly) -5 °C ... 50 °C Altitude ≤ 2000 m (amsl) Permissible humidity (operation) 5 % ... 95 % VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 4 (9)

Shock (operation) 25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z) Vibration (operation) 5g (10 ... 500 Hz / 2.5 h / X, Y, Z) Approvals UL specifications Maximum continuous operating voltage MCOV (L-L) 350 V AC Maximum continuous operating voltage MCOV (L-N) 175 V AC Maximum continuous operating voltage MCOV (L-G) 175 V AC Maximum continuous operating voltage MCOV (N-G) 305 V AC Short-circuit current rating (SCCR) 200 kA Voltage protection rating VPR (L-L) 1200 V Voltage protection rating VPR (L-N) 700 V Voltage protection rating VPR (L-G) 900 V Voltage protection rating VPR (N-G) 900 V Nominal discharge current In 20 kA Maximum Surge Current per Phase 1x 50 kA (IEEE C62.73) L-L L-N L-G Mode of protection N-G 120/240 V ACNominal voltage 120/208 V AC Split phasePower distribution system Wye Nominal frequency 50/60 Hz SPD Type 1 UL indicator/remote signaling Operating voltage 250 V AC DC operating voltage 30 V DC AC operating current 5 mA AC ... 1 A AC DC operating current 1 A DC UL connection data Tightening torque 30 lbf-in. Conductor cross-section AWG 14 ... 2 Standards and regulations Standards/specifications IEC 61643-11 Note 2011 Standards/specifications EN 61643-11 Note 2012 + A11:2018 Mounting Mounting type DIN rail: 35 mm VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 5 (9)

71,5 102,4 109,1 53,4 Circuit diagram 12 14 11 FM NL1 L2 VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 6 (9)

To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/1790748  cULus Listed Approval ID: E330181 VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 7 (9)

ECLASS-13.0 27171202 ECLASS-15.0 27171202 VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 8 (9)

Environmental product compliance EU RoHS Fulfills EU RoHS substance requirements Yes, No exemptions China RoHS EFUP-EEnvironment friendly use period (EFUP) No hazardous substances above the limits EU REACH SVHC REACH candidate substance (CAS No.) Benzene-1,2,4-tricarboxylic acid 1,2 anhydride(CAS: 552-30-7) Phoenix Contact 2025 © - all rights reserved https://www.phoenixcontact.com Phoenix Contact USA

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Middletown, PA 17057, United States (+717) 944-1300 info@phoenixcon.com VAL-US-SPP-120/50/2+1-R - Surge protection device 1790748 https://www.phoenixcontact.com/us/products/1790748 Nov 18, 2025, 6:20AM Page 9 (9)