Schneider Electric TeSys LT47 electronic over current relays - automatic - 3...30 A - 24 V AC/DC LT4730BA

Schneider Electric TeSys LT47 electronic over current relays - automatic - 3...30 A - 24 V AC/DC LT4730BA is listed under Switchgear & Protection / Overload Relays. HS code: 8536.90; Sales unit: pcs; Voltage: 24 V; Setting range: 3-30 A; Range: TeSys; Product name: TeSys LT.

Manufacturer part number (MPN)

LT4730BA

EAN / GTIN

8809755436490

HS code

8536.90

Sales unit

pcs

Voltage

24 V

Setting range

3-30 A

Range

TeSys

Product name

TeSys LT

Product or component type

Electronic overcurrent relay

Device short name

LT47

Device application

Protection

Relay application

Locked rotor, mechanical jamming I > 3 x Isetting; Overload Imax > Isetting; Sensitivity to phase failure

[Us] rated supply voltage

24 V AC; 24 V DC

Thermal protection adjustment range

3…30 A

[Ui] rated insulation voltage

Power circuit: 600 V AC conforming to CSA; Power circuit: 600 V AC conforming to UL; Power circuit: 690 V AC conforming to IEC 60947-4-1

Network frequency

50...60 Hz

Mounting support

Rail

Tripping threshold

3...25 A

Electromagnetic compatibility

Resistance to electrostatic discharge: 8 kV in open air conforming to IEC 61000-4-2; Resistance to electrostatic discharge: 6 kV in direct mode conforming to IEC 61000-4-2; Conducted emission: class A conforming to EN 55011; Immunity to electromagnetic interference: 10 V/m conforming to IEC 61000-4-3; Immunity to fast transients: 2 kV conforming to IEC 61000-4-4; Surge withstand: 6 kV conforming to IEC 61000-4-5; Conducted HF disturbances: 10 V conforming to IEC 61000-4-6

Auxiliary contact composition

1 NO + 1 NC

[Ith] conventional free air thermal current

3 A for signalling circuit

Associated fuse rating

3 A gG for signalling circuit; 3 A BS for signalling circuit

[Uimp] rated impulse withstand voltage

6 kV

Time range

1...120 s - control type R-time; 0.3...30 s - control type O-time

Local signalling

1 LED (green) ; 1 LED (red)

Control type

automatic: reset

Connections - terminals

Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end; Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible without cable end; Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end; Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end

Tightening torque

Signalling circuit: 1.7 N.m M3.5

Height

70.3 mm

Width

71 mm

Depth

77.2 mm

Product weight

0.192 kg

Standards

IEC 60255-6; IEC 60947

Product certifications

CSA; UL

Protective treatment

TH conforming to IEC 60068

IP degree of protection

IP20 conforming to IEC 60529; IP20 conforming to VDE 0106

Ambient air temperature for operation

-25…60 °C without derating conforming to IEC 60947-4-1

Ambient air temperature for storage

-30…80 °C

Operating altitude

2000 m

Mechanical robustness

Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7; Vibrations: 4 gn conforming to IEC 60068-2-6

Dielectric strength

2 kV at 50 Hz conforming to IEC 60255-5

Country of origin

KR

Warranty (in months)

18

HS Code

8536.90

• EAN 8809755436490
• SAP 1000048850
• Code 8531741