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PHOENIX CONTACT VAL-US-277/40/1+0-FM VAL-US-277/40/1+0-FM 2910372 PHOENIX CONTACT Type 2 surge protection device View larger
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VAL-US-277/40/1+0-FM 2910372 PHOENIX CONTACT Type 2 surge protection device

VAL-US-277/40/1+0-FM

2910372

PHOENIX CONTACT

1 Pcs.

Type 2 surge protection device 1-channel surge protection device with remote indication contact, for 277 V AC.

Automation > Surge protection device for power supply systems
Trabtech (TT)

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Key Commercial Data

Orderkey2910372
Packing unit1 pc
NoteMade to Order (non-returnable)
GTIN4055626445113
Weight per Piece (excluding packing)148.900 g
Custom tariff number85363030
Country of originUS (United States)

Dimensions

Height96.8 mm
Width17.8 mm
Depth65.5 mm
Horizontal pitch1 Div.

Ambient conditions

Degree of protectionIP20 (only when all terminal points are used)
Ambient temperature (operation)-40 °C ... 80 °C
Ambient temperature (storage/transport)-40 °C ... 80 °C
Altitude≤ 2000 m (amsl (above mean sea level))
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)

General

IEC test classificationII
T2
EN typeT2
IEC power supply systemTN-C
Mode of protectionL-PEN
Mounting typeDIN rail: 35 mm
Colorjet black RAL 9005
Housing materialPA 6.6
PBT
Degree of pollution2
Flammability rating according to UL 94V-0
TypeDIN rail module, two-section, divisible
Number of positions1
Surge protection fault messageOptical, remote indicator contact

Protective circuit

Nominal voltage UN277 V AC (TN-C)
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous voltage UC385 V AC
Residual current IPE≤ 450 µA
Nominal discharge current In(8/20) µs20 kA
Maximum discharge current Imax(8/20) µs40 kA
Short-circuit current rating ISCCR25 kA
Voltage protection level Up≤ 2 kV
Residual voltage Ures≤ 1.8 kV (at In)
≤ 1.6 kV (at 10 kA)
≤ 1.4 kV (at 5 kA)
≤ 1.3 kV (at 3 kA)
TOV behavior at UT480 V AC (5 s / withstand mode)
530 V AC (120 min / safe failure mode)
Max. backup fuse with branch wiring125 A (gG)

Indicator/remote signaling

Switching functionPDT contact
Operating voltage5 V AC ... 250 V AC
30 V DC
Operating current5 mA AC ... 750 mA AC
1 A DC
Connection methodPlug-in/screw connection via COMBICON
Screw threadM2
Tightening torque0.25 Nm
Stripping length7 mm
Conductor cross section flexible0.14 mm² ... 1.5 mm²
Conductor cross section solid0.14 mm² ... 1.5 mm²
Conductor cross section AWG28 ... 16

Connection data

Connection methodScrew connection
Screw threadM5
Tightening torque3 Nm (1,5 mm² ... 16 mm²)
4.5 Nm (25 mm² ... 35 mm²)
Stripping length16 mm
Conductor cross section flexible1.5 mm² ... 25 mm²
Conductor cross section solid1.5 mm² ... 35 mm²
Conductor cross section AWG15 ... 2
Connection methodFork-type cable lug
Conductor cross section flexible1.5 mm² ... 16 mm²

UL specifications

SPD Type1
Maximum continuous operating voltage MCOV385 V AC
Nom. voltage277 V AC (Single-phase)
Mode of protectionL-N
L-G
Power distribution systemSingle phase
Nominal frequency50/60 Hz
Voltage protection rating VPR1500 V
Nominal discharge current In20 kA
Maximum Surge Current per Phase40 kA
Short-circuit current rating (SCCR)200 kA

UL indicator/remote signaling

Operating voltage125 V AC
Operating current1 A AC
Tightening torque2 lbf-in. ... 4 lbf-in.
Conductor cross section AWG30 ... 14

UL connection data

Conductor cross section AWG10 ... 2
Tightening torque30 lbf-in.

Standards and Regulations

Standards/regulationsIEC 61643-11 2011
EN 61643-11 2012

Classifications


ETIM for 2910372 Earthing, lightning and surge protection (EC000941)
Feature Name Feature Value
System configuration DC (EF009926) No
System configuration IT (EF009927) No
System configuration TN (EF009928) No
System configuration TN-C (EF009929) Yes
System configuration TN-C-S (EF009933) No
System configuration TN-S (EF009930) No
System configuration TT (EF009931) No
System configuration other (EF009932) No
Nominal discharge surge current (8/20) (EF004214) 20 kA
Max. discharge surge current (8/20) (EF012274) 40 kA
Max. continuous voltage AC (EF004198) 385 V
Voltage protection level L-N (EF004236) 1.8 kV
Max. overcurrent protection device, parallel connection (fuse) (EF015962) 125 A
Short-circuit breaking capacity (Isccr) (EF012627) 25 kA
Integrated backup fuse (EF008797) Yes
Leakage-current free (EF016002) No
Mounting method (EF000003) DIN rail (top hat rail) 35 mm
Construction size (EF002566) Other
Max. conductor cross section solid (solid, stranded) (EF008827) 1.5 mm²
Max. conductor cross section flexible (fine-strand) (EF008828) 25 mm²
With remote signalling contact (EF000422) Yes
Signalling at the device (EF004241) Optic
Category type 2 (EF004230) Yes
Degree of protection (IP) (EF005474) IP20

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.