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ZB32-4 278449 Y7-278449 EATON ELECTRIC Relè termico, 2,4-4A, 1NA+1NC

ZB32-4

278449

Y7-278449

EATON-MOELLER

Relè termico, 2,4-4A, 1NA+1NC

Relè di sovraccarico 2,4-4 A 1 NO + 1 NC Montaggio diretto su DILM17... 32

Eaton Moeller® series ZB Overload relay, ZB32, Ir= 2.4 - 4 A, 1 N/O, 1 N/C, Direct mounting, IP20

Relè di sovraccarico, Gamma prodotti: Relè di sovraccarico ZB fino a 150 A, Accessori: Relè di sovraccarico, Grandezza: ZB32, Sensibilità ai guasti di fase: IEC/EN 60947, VDE 0660 Part 102, Descrizione: Pulsante di prova/disabilitazione, Pulsante di reset manuale/automatico, Sblocco non di scatto, Tipo di montaggio: Montaggio diretto, Contatti ausiliari NA = Normalmente aperto: 1 NA, Contatti ausiliari NA = Normalmente chiuso: 1 NC, Compatibile con: DILM17, DILM25,, DILM32,, DILM38,, DILMF8,DILMF11,, DILMF14,DILMF17,, DILMF25,DILMF32,, DIULM17, DIULM25,, DIULM32,SDAINLM30,, SDAINLM45, SDAINLM55, Norme tecniche: IEC/EN 60947, VDE 0660, UL, CSA, Grado di protezione: IP20

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Apparecchi elettrici a bassa tensione > relè di sovraccarico termico

Relè termici

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General specifications

Product Name
Eaton Moeller® series ZB Thermal overload relay
Catalog Number
278449
EAN
4015082784492
Product Length/Depth
96 mm
Product Height
67 mm
Product Width
45 mm
Product Weight
0.145 kg
Certifications
UL Category Control No.: NKCR
CSA
CSA-C22.2 No. 60947-4-1-14
CSA Class No.: 3211-03
UL
UL 60947-4-1
VDE 0660
IEC/EN 60947
IEC/EN 60947-4-1
CSA File No.: 012528
CE
UL File No.: E29184
Model Code
ZB32-4

Specifiche del prodotto

Features
Phase-failure sensitivity (according to IEC/EN 60947, VDE 0660 Part 102)
Test/off button
Reset pushbutton manual/auto
Trip-free release
10.10 Temperature rise
The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.
10.11 Short-circuit rating
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.12 Electromagnetic compatibility
Is the panel builder's responsibility. The specifications for the switchgear must be observed.
10.13 Mechanical function
The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.
10.2.2 Corrosion resistance
Meets the product standard's requirements.
10.2.3.1 Verification of thermal stability of enclosures
Meets the product standard's requirements.
10.2.3.2 Verification of resistance of insulating materials to normal heat
Meets the product standard's requirements.
10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects
Meets the product standard's requirements.
10.2.4 Resistance to ultra-violet (UV) radiation
Meets the product standard's requirements.
10.2.5 Lifting
Does not apply, since the entire switchgear needs to be evaluated.
10.2.6 Mechanical impact
Does not apply, since the entire switchgear needs to be evaluated.
10.2.7 Inscriptions
Meets the product standard's requirements.
10.3 Degree of protection of assemblies
Does not apply, since the entire switchgear needs to be evaluated.
10.4 Clearances and creepage distances
Meets the product standard's requirements.
10.5 Protection against electric shock
Does not apply, since the entire switchgear needs to be evaluated.
10.6 Incorporation of switching devices and components
Does not apply, since the entire switchgear needs to be evaluated.
10.7 Internal electrical circuits and connections
Is the panel builder's responsibility.
10.8 Connections for external conductors
Is the panel builder's responsibility.
10.9.2 Power-frequency electric strength
Is the panel builder's responsibility.
10.9.3 Impulse withstand voltage
Is the panel builder's responsibility.
10.9.4 Testing of enclosures made of insulating material
Is the panel builder's responsibility.
Pollution degree
3
Class
CLASS 10 A
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Rated impulse withstand voltage (Uimp)
4000 V (auxiliary and control circuits)
6000 V AC
Rated operational current (Ie) at AC-15, 220 V, 230 V, 240 V
1.5 A
Rated operational current (Ie) at AC-15, 380 V, 400 V, 415 V
0.9 A
Rated operational current (Ie) at DC-13, 110 V
0.4 A
Rated operational current (Ie) at DC-13, 220 V, 230 V
0.2 A
Rated operational current (Ie) at DC-13, 24 V
0.9 A
Rated operational current (Ie) at DC-13, 60 V
0.75 A
Rated operational current for specified heat dissipation (In)
4 A
Static heat dissipation, non-current-dependent Pvs
0 W
Stripping length (control circuit cable)
8 mm
Stripping length (main cable)
10 mm
Voltage rating - max
600 VAC
Product category
Protection
Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)
Frame size
ZB32
Adjustable current range - max
4 A
Adjustable current range - min
2.4 A
Ambient operating temperature - max
55 °C
Ambient operating temperature - min
-25 °C
Ambient operating temperature (enclosed) - max
40 °C
Ambient operating temperature (enclosed) - min
25 °C
Conventional thermal current ith of auxiliary contacts (1-pole, open)
6 A
Equipment heat dissipation, current-dependent Pvid
6 W
Heat dissipation capacity Pdiss
0 W
Heat dissipation per pole, current-dependent Pvid
2 W
Number of auxiliary contacts (change-over contacts)
0
Number of auxiliary contacts (normally closed contacts)
1
Number of auxiliary contacts (normally open contacts)
1
Number of contacts (normally closed contacts)
1
Number of contacts (normally open contacts)
1
Overload release current setting - max
4 A
Overload release current setting - min
2.4 A
Rated operational voltage (Ue) - max
690 V
Rated operational current (Ie) at AC-15, 120 V
1.5 A
Electrical connection type of main circuit
Screw connection
Reset function
Automatic
Push-button
Screwdriver size
1 x 6 mm, Terminal screw, Standard screwdriver
2, Terminal screw, Pozidriv screwdriver
Mounting method
Direct attachment
Direct mounting
Degree of protection
IP20
Overvoltage category
III
Safe isolation
240 V AC, Between auxiliary contacts, According to EN 61140
440 V AC, Between main circuits, According to EN 61140
440 V, Between auxiliary contacts and main contacts, According to EN 61140
Screw size
M3.5, Terminal screw, Control circuit cables
M4, Terminal screw
Shock resistance
10 g, Mechanical, Sinusoidal, Shock duration 10 ms
Short-circuit current rating (high fault at 600 V)
6 A, Class J/CC, max. Fuse, SCCR (UL/CSA)
100 kA, Fuse, SCCR (UL/CSA)
Switching capacity (auxiliary contacts, pilot duty)
B300 at opposite polarity, AC operated (UL/CSA)
B600 at opposite polarity, AC operated (UL/CSA)
R300, DC operated (UL/CSA)
Short-circuit protection rating
25 A gG/gL, Fuse, Type “1” coordination
Max. 6 A gG/gL, fuse, Without welding, Auxiliary and control circuits
16 A gG/gL, Fuse, Type “2” coordination
Suitable for
Branch circuits, (UL/CSA)
Temperature compensation
≤ 0.25 %/K, residual error for T > 40°
Continuous
Terminal capacity (flexible with ferrule)
2 x (1 - 4) mm², Main cables
2 x (0.75 - 2.5) mm², Control circuit cables
1 x (1 - 4) mm², Main cables
1 x (0.75 - 2.5) mm², Control circuit cables
Terminal capacity (solid)
2 x (0.75 - 4) mm², Control circuit cables
2 x (1 - 6) mm², Main cables
1 x (0.75 - 4) mm², Control circuit cables
1 x (1 - 6) mm², Main cables
Terminal capacity (solid/stranded AWG)
18 - 8, Main cables
2 x (18 - 14), Control circuit cables
Tightening torque
1.2 Nm, Screw terminals, Control circuit cables
1.8 Nm, Screw terminals, Main cables

ETIM for 278449 Apparecchi elettrici a bassa tensione (EC000106)
Caratteristica Valore
intervallo di corrente regolabile (EF008211) 2.4 A
max. tensione d'esercizio nominale Ue (EF007357) 690 V
modo di montaggio (EF000003) applicazione diretta
tipo di collegamento circuito elettrico principale (EF006819) raccordo a vite
numero di contatti ausiliari, contatti di riposo (EF001377) 1
numero di contatti ausiliari, contatti di chiusura (EF001376) 1
numero di contatti ausiliari, invertitori (EF003531) 0
classe di intervento (EF006668) classe 10 A
ingresso a funzione reset (EF011940) No
funzione reset automatica (EF011941) Sì
tasto di funzione reset (EF011942) Sì

Datasheet - PDF

▲
Titolo: Dimensione: Tipo:
PDF EATON SWITCHING PROTECTING MOTORS EN.pdf 35 Mbytes
PDF CATALOGUE EATON EN .pdf 38 Mbytes
ZB32-4 Y7-278449 278449 ES_278449.pdf 963 Kbytes ZB32-4 Y7-278449 278449 ES_278449.pdf

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