Eaton Thermal Overload Relay 2.4-4A for DILM7-DILM15

Eaton ZB12-4 Bimetal thermal overload relay, 2.4-4A, Class 10A. For DILM7-DILM15. Operating range -25 to +60 °C, IP20 enclosure. Installed in low-voltage switchgear panels, main and sub-distribution boards, motor control centres and DIN-rail consumer units.

Standard

IEC/EN 60947-4-1

Temperature range

-25 to +60 °C

IP rating

IP20

Approval

CE, UL, cUL, CCC, UKCA

Standards

IEC 60947-4-1

Approvals

CE, UL, UKCA, cUL

Dimensions

76 x 45 x 74 mm

Weight

0.18 kg

HS code

8536.20

Eaton catalogue number

278438

Type designation

ZB12-4

EAN / GTIN

4015082784386

UPC

782116358687

Depth

88 mm

Height

67 mm

Width

45 mm

Certifications

UL File No.: E29184; CSA; IEC/EN 60947; VDE 0660; IEC/EN 60947-4-1; UL 60947-4-1; CSA Class No.: 3211-03; UL; CSA File No.: 012528; CE; CSA-C22.2 No. 60947-4-1-14; UL Category Control No.: NKCR

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

Equipment heat dissipation, current-dependent Pvid

6 W

Heat dissipation capacity Pdiss

0 W

Heat dissipation per pole, current-dependent Pvid

2 W

Rated operational current for specified heat dissipation (In)

4 A

Static heat dissipation, non-current-dependent Pvs

0 W

Conventional thermal current Ith of auxiliary contacts (1-pole, open)

6 A

Rated operational current (Ie) at AC-15, 120 V

1.5 A

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 voltage (Ue) - max

690 V

Safe isolation

440 V, Between auxiliary contacts and main contacts, According to EN 61140; 440 V AC, Between main circuits, According to EN 61140; 240 V AC, Between auxiliary contacts, According to EN 61140

Switching capacity (auxiliary contacts, pilot duty)

R300, DC operated (UL/CSA); B300 at opposite polarity, AC operated (UL/CSA); B600 at opposite polarity, AC operated (UL/CSA)

Voltage rating - max

600 VAC

Features

Trip-free release; Reset pushbutton manual/auto; Test/off button; Phase-failure sensitivity (according to IEC/EN 60947, VDE 0660 Part 102)

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

Class

CLASS 10 A / IEC 60947-4-1, 8.2.1.5.1.1. c) 4 min

Climatic proofing

Damp heat, cyclic, to IEC 60068-2-30; Damp heat, constant, to IEC 60068-2-78

Degree of protection

IP20; IP00

Frame size

ZB12

Mounting method

Direct attachment; Direct mounting

Overload release current setting - max

4 A

Overload release current setting - min

2.4 A

Overvoltage category

III

Pollution degree

3

Product category

Accessories Overload relay ZB up to 150 A

Protection

Finger and back-of-hand proof, Protection against direct contact when actuated from front (EN 50274)

Rated impulse withstand voltage (Uimp)

6000 V AC; 4000 V (auxiliary and control circuits)

Shock resistance

10 g, Mechanical, Sinusoidal, Shock duration 10 ms

Suitable for

Branch circuits, (UL/CSA)

Temperature compensation

≤ 0.25 %/K, residual error for T > 40°; Continuous

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)

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; Information on Type "1" and Type"2" coordination applies to 100 kA and 690 V

Screw size

M4, Terminal screw; M3.5, Terminal screw, Control circuit cables

Screwdriver size

1 x 6 mm, Terminal screw, Standard screwdriver; 2, Terminal screw, Pozidriv screwdriver

Stripping length (control circuit cable)

8 mm

Stripping length (main cable)

10 mm

Terminal capacity (flexible with ferrule)

1 x (1 - 4) mm², Main cables; 2 x (1 - 4) mm², Main cables; 2 x (0.75 - 2.5) mm², Control circuit cables; 1 x (0.75 - 2.5) mm², Control circuit cables

Terminal capacity (solid)

2 x (0.75 - 4) mm², Control circuit cables; 1 x (0.75 - 4) mm², Control circuit cables; 1 x (1 - 6) mm², Main cables; 2 x (1 - 6) mm², Main cables

Terminal capacity (solid/stranded AWG)

18 - 8, Main cables; 2 x (18 - 14), Control circuit cables

Tightening torque

1.8 Nm, Screw terminals, Main cables; 1.2 Nm, Screw terminals, Control circuit cables

Standard

IEC/EN 60947-4-1

Temperature Range

-25 to +60 °C

IP Rating

IP20

Classification / Approval

CE, UL, cUL, CCC, UKCA

HS Code

8536.20