PHOENIX-CONTACT 2908539

Additional Information

Part Number

2908539

UPC

4055626306490

ETIM

Group Code : EG000021

Group Description : Earthing, lightning and surge protection

Class Description : Surge protection device for power supply systems

Class Code : EC000941

Version : 7

UL indicator/remote signaling

Operating voltage

125 V AC

Operating current

1 A AC

Tightening torque

4 lbf-in.

Conductor cross section AWG

30 - 14

UL specifications

SPD Type

4CA

Maximum continuous operating voltage MCOV (L-L)

1500 V AC

Maximum continuous operating voltage MCOV (L-G)

750 V AC

Nom. voltage

690 V AC

Mode of protection

L-L

Mode of protection

L-G

Power distribution system

Delta

Nominal frequency

50/60 Hz

Measured limiting voltage MLV (L-L)

4810 V

Measured limiting voltage MLV (L-G)

2560 V

Nominal discharge current In (L-L)

10 kA

Nominal discharge current In (L-G)

10 kA

Additional descriptions

Note

For use in all low-voltage systems between L-PEN. Only for use in IT systems between L-PE if the bodies of the equipment in the low-voltage system are connected to the grounding system of the transformer station. (common grounding of the HV transformer station and the bodies of the LV consumer's installation. RE = RA according to IEC 60364-4-442/VDE 0100-442 Figure 44D/example a)

Dimensions

Height

98.7 mm

Width

53.4 mm

Depth

65.7 mm (incl. DIN rail 7.5 mm)

Horizontal pitch

3 Div.

Connection data

Connection method

Screw connection

Screw thread

M5

Tightening torque

3 Nm (1.5 mm² - 16 mm²)

Tightening torque

4.5 Nm (25 mm² - 35 mm²)

Stripping length

16 mm

Conductor cross section flexible

1.5 mm² - 25 mm²

Conductor cross section solid

1.5 mm² - 35 mm²

Conductor cross section AWG

15 - 2

Connection method

Fork-type cable lug

Conductor cross section flexible

1.5 mm² - 16 mm²

Indicator/remote signaling

Switching function

PDT contact

Operating voltage

5 V AC - 250 V AC

Operating voltage

30 V DC

Operating current

5 mA AC - 1.5 A AC

Operating current

1 A DC

Connection method

Plug-in/screw connection via COMBICON

Screw thread

M2

Tightening torque

0.25 Nm

Stripping length

7 mm

Conductor cross section flexible

0.14 mm² - 1.5 mm²

Conductor cross section solid

0.14 mm² - 1.5 mm²

Conductor cross section AWG

28 - 16

Ambient conditions

Degree of protection

IP20 (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)

Environmental Product Compliance

REACh SVHC

Lead 7439-92-1

China RoHS

Environmentally Friendly Use Period = 50 years

China RoHS

For details about hazardous substances go to tab 'Downloads', Category 'Manufacturer's declaration'

Protective circuit

Nominal voltage UN

554/960 V AC (TN-C)

Nominal voltage UN

690 V AC (IT)

Nominal frequency fN

50 Hz (60 Hz)

Maximum continuous voltage UC

760 V AC

Rated load current IL

80 A

Residual current IPE

‰¤ 1.5 mA

Standby power consumption PC

‰¤ 1200 mVA

Nominal discharge current In (8/20) µs

15 kA

Maximum discharge current Imax (8/20) µs

30 kA

Short-circuit current rating ISCCR

25 kA

Voltage protection level Up

‰¤ 2.9 kV

Residual voltage Ures

‰¤ 2.9 kV (at In)

Residual voltage Ures

‰¤ 2.7 kV (at 10 kA)

Residual voltage Ures

‰¤ 2.5 kV (at 5 kA)

Residual voltage Ures

‰¤ 2.3 kV (at 3 kA)

TOV behavior at UT

1000 V AC (5 s / withstand mode)

TOV behavior at UT

1056 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

100 A (gG)

Standards and Regulations

Standards/regulations

IEC 61643-11 2011

Standards/regulations

EN 61643-11 2012

UL connection data

Conductor cross section AWG

10 - 2

Tightening torque

30 lbf-in.