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Phoenix Contact 2907918
AllCircuit ProtectionProtectionSurge Protection
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By Phoenix Contact

SKU
MPN
PLT-SEC-T3-120-FM-UT
Series PLT-SEC-T3

PLT-SEC-T3-120-FM-UT - Type 3 surge protection device

Type 2/3 surge protection, consisting of protective plug and base element, with integrated status indicator and remote signaling for single-phase power supply networks. Nominal voltage: 120 V AC/DC

  • Surge protection family for universal use with optimum energy coordination from the lightning current arrester to the device protection
  • Easy to maintain due to consistently pluggable protection modules
  • Excellent level of information provided by mechanical/visual status indicator and remote indication contact
  • Your preferred connection technology can be selected as both screw connection and Push-in connection are available
  • Optimal additional protection of the industrial power supply for a longer service life and increased availability of the system
  • 5-year warranty on your QUINT 4 power supply when installed together with PLT-SEC, see document in the download area
Technical Specifications

Product properties

Product familySEC Family
IEC power supply systemTN-S
IEC power supply systemTT
TypeDIN rail module, two-section, divisible
Number of Positions2
Surge protection fault messageOptical, remote indicator contact

Insulation characteristics

Overvoltage categoryIII
Pollution degree2
IEC test classificationII / III
IEC test classificationT2 / T3
EN typeT2 / T3
Number of PortsOne

Indicator/remote signaling

Connection nameRemote fault indicator contact
Switching functionChangeover contact
Operating Voltage250 V AC
Operating Voltage125 V DC (200 mA DC)
Operating current0.5 A AC
Operating current0.5 A DC (75 V DC)

Connection data

Connection MethodScrew connection
Screw threadM3
Tightening torque0.5 Nm
Conductor cross section flexible0.2 mm² ... 2.5 mm²
Conductor cross section rigid0.2 mm² ... 4 mm²
Conductor cross section AWG24 ... 12

Dimensions

Width17.7 mm
Height93.4 mm
Depth74.5 mm (incl. DIN rail 7.5 mm)
Horizontal pitch1 Div.

Material specifications

Color (Male connector)light grey (RAL 7035)
Color (Base element)gray (RAL 7042)
Flammability rating according to UL 94V-0
CTI value of material600
Insulating materialPA 6.6-FR 20 % GF
Insulating materialPA 6.6-FR
Housing MaterialPA 6.6-FR 20 % GF
Housing MaterialPA 6.6-FR

Protective circuit

Mode of protectionL-N
Mode of protectionL-PE
Mode of protectionN-PE
Direction of action1L-N & N-PE
Nominal voltage UN120 V AC (TN-S)
Nominal voltage UN120 V AC (TT)
Nominal frequency fN50 Hz (60 Hz)
Maximum continuous voltage UC150 V AC
Rated load current IL26 A (at 30 °C)
Residual current IPE≤ 5 µA
Standby power consumption PC≤ 10.60 mVA (at UREF)
Standby power consumption PC≤ 13.50 mVA (at UC)
Reference test voltage UREF132.00 V AC
Nominal discharge current In (8/20) µs5 kA
Maximum discharge current Imax (8/20) µs10 kA
Combination wave UOC6 kV
Voltage protection level Up (L-N)≤ 0.75 kV (at UOC)
Voltage protection level Up (L-N)≤ 0.95 kV (at In)
Voltage protection level Up (L-PE)≤ 0.85 kV
Voltage protection level Up (N-PE)≤ 0.85 kV
TOV behavior at UT (L-N)240 V AC (5 s / withstand mode)
TOV behavior at UT (L-N)240 V AC (120 min / withstand mode)
TOV behavior at UT (L-PE)240 V AC (5 s / withstand mode)
TOV behavior at UT (L-PE)240 V AC (120 min / withstand mode)
TOV behavior at UT (L-PE)1332 V AC (200 ms / safe failure mode)
TOV behavior at UT (N-PE)1200 V AC (200 ms / safe failure mode)
Response time tA (L-N)≤ 25 ns
Response time tA (L-PE)≤ 100 ns
Response time tA (N-PE)≤ 100 ns
Short-circuit current rating ISCCR10 kA AC
Max. backup fuse with branch wiring32 A (gG / B / C)

Additional technical data

Short-circuit current rating ISCCR0.25 kA DC (Without additional backup fuse in the DC branch wiring)
Short-circuit current rating ISCCR5 kA DC (for 20 A gG / B backup fuse)
Residual voltage Ures (L-N)≤ 0.68 kV (at 2 kA)
Residual voltage Ures (L-N)≤ 0.75 kV (at 3 kA)
Residual voltage Ures (L-N)≤ 0.64 kV (at UOC = 4 kV)
Residual voltage Ures (L-PE)≤ 0.58 kV (at 2 kA)
Residual voltage Ures (L-PE)≤ 0.65 kV (at 3 kA)
Residual voltage Ures (L-PE)≤ 0.75 kV (at UOC = 4 kV)
Residual voltage Ures (N-PE)≤ 0.58 kV (at 2 kA)
Residual voltage Ures (N-PE)≤ 0.65 kV (at 3 kA)
Residual voltage Ures (N-PE)≤ 0.75 kV (at UOC = 4 kV)
Maximum continuous voltage UC150 V DC
Mode of protection(DC+) - (DC-)
Mode of protection(DC+/DC-) - PE
IEC test classification (in accordance with IEC 61643-21)D1
Impulse durability (wire-wire)D1 - 500 A
Impulse durability (line-earth)D1 - 500 A
Pulse discharge current Iimp (10/350) µs (line-line)0.5 kA
Pulse discharge current Iimp (10/350) µs (line-earth)0.5 kA

Ambient conditions

Degree of ProtectionIP20
Ambient Temperature (Operation)-40 °C ... 80 °C
Ambient temperature (storage/transport)-40 °C ... 80 °C
Altitude≤ 2000 m (operating voltage remote contact ≤ 250 V)
Altitude≤ 6000 m (operating voltage remote contact ≤ 150 V)
Permissible humidity (operation)5 % ... 95 %
Shock (operation)30g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (Operation)5g (5 ... 500 Hz / 2.5 h / X, Y, Z)

UL specifications

Maximum continuous operating voltage MCOV150 V AC
Maximum continuous operating voltage MCOV150 V DC
Short-circuit current rating (SCCR)10 kA AC
Short-circuit current rating (SCCR)5 kA DC
Voltage protection rating VPR (L-N)700 V
Voltage protection rating VPR (L-G)700 V
Voltage protection rating VPR (N-G)900 V
Voltage protection rating VPR (DC+) - (DC-)700 V
Voltage protection rating VPR (DC+) - G900 V
Voltage protection rating VPR (DC-) - G900 V
Nominal discharge current In5 kA
Mode of protectionL-N
Mode of protectionL-G
Mode of protectionN-G
Mode of protection(DC+) - (DC-)
Mode of protection(DC+) - G
Mode of protection(DC-) - G
Nominal Voltage150 V DC
Rated load current IL20 A
Power distribution systemSingle phase
Power distribution systemDC
Nominal frequency50/60 Hz
SPD Type2 (Open-Type SPD)

UL indicator/remote signaling

Operating Voltage250 V AC (0.5 A)
DC operating voltage12 V DC (4 A)
DC operating voltage24 V DC (2 A)
DC operating voltage48 V DC (1 A)

UL connection data

Tightening torque4.4 lbf-in.
Conductor cross section AWG16 ... 12

Standards and Regulations

Standards/specificationsIEC 61643-11
Note2011

EN 61643-11

Standards/specificationsEN 61643-11
Note2012

Mounting

Mounting TypeDIN rail: 35 mm
Accessories
  • Phoenix Contact3022218
    3022218
    3022218 - Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, width: 9.5 mm, color: gray
  • Phoenix Contact0811228
    0811228
    X-PEN 0,35 - Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm
  • Phoenix Contact0803452
    0803452
    0803452 -
  • Phoenix Contact0803453
    0803453
    0803453 -

Why Proax for Phoenix Contact 2907918?

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Additional Information

Pack Size1
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