Open side panel

No

Protective circuit

Mode of protection

L-PEN

Nominal voltage UN

120/208 V AC ±10 % (TN-C)

Nominal frequency fN

50 Hz (60 Hz)

Maximum continuous operating voltage UC

175 V AC

Rated load current IL

80 A (25 mm²)

Standby power consumption PC

≤ 210 mVA

Nominal discharge current In (8/20) µs

20 kA

Short-circuit current rating ISCCR

50 kA

Voltage protection level Up

≤ 1 kV

Residual voltage Ures

≤ 1 kV (at In)

175 V AC (5 s / withstand mode)

TOV behavior at UT

230 V AC (120 min / safe failure mode)

Response time tA

≤ 25 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 %

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-G)

175 V AC

Short-circuit current rating (SCCR)

200 kA

Voltage protection rating VPR (L-L)

1200 V

Voltage protection rating VPR (L-G)

700 V

Nominal discharge current In

20 kA

Maximum Surge Current per Phase

1x 50 kA (IEEE C62.73)

L-L

Mode of protection

L-G

120/208 V AC

Nominal voltage

120/240 V AC

VAL-US-SPP-120/50/3+0-R - Surge protection device

1790749

https://www.phoenixcontact.com/us/products/1790749

Nov 18, 2025, 6:19AM

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