EATON 277862

Additional Information

Part Number

277862

Specifications

Contact configuration

2 NO, 2 NC

Terminal capacity (flexible with ferrule)

1 x (0.75 - 2.5) mm², Control circuit cables

Rated operational current for specified heat dissipation (In)

50 A

10.11 Short-circuit rating

Is the panel builder's responsibility. The specifications for the switchgear must be observed.

Rated operational power at AC-3, 380/400 V, 50 Hz

22 kW

Conventional thermal current ith (3-pole, enclosed)

58 A

Rated operational power at AC-4, 380/400 V, 50 Hz

10 kW

Rated operational current (Ie) at AC-4, 440 V

21 A

Terminal capacity (copper band)

2 x (6 x 9 x 0.8) mm (Number of segments x width x thickness), Main cables

Rated control supply voltage (Us) at AC, 50 Hz - min

230 V

10.4 Clearances and creepage distances

Meets the product standard's requirements.

Number of contacts (normally closed) as main contact

0

Short-circuit current rating (high fault at 480 V)

250/150 A, Class J, max. Fuse, SCCR (UL/CSA)

Conventional thermal current ith at 55°C (3-pole, open)

68 A

Rated operational power (NEMA)

29.8 kW

10.2.3.1 Verification of thermal stability of enclosures

Meets the product standard's requirements.

Ambient storage temperature - min

40°C

Fitted with:

Mirror contact

Rated breaking capacity at 380/400 V

500 A

Short-circuit current rating (basic rating)

250 A, max. Fuse, SCCR (UL/CSA)

Rated control supply voltage (Us) at AC, 50 Hz - max

230 V

Rated breaking capacity at 660/690 V

320 A

Rated operational current (Ie) at DC-1, 220 V

45 A

Special purpose rating of elevator control

32.2 A, 200 V 60 Hz 3-ph, (UL/CSA)

Ambient operating temperature - max

60°C

Assigned motor power at 115/120 V, 60 Hz, 1-phase

3 HP

Rated operational power at AC-4, 440 V, 50 Hz

12 kW

Electrical connection type of main circuit

Screw connection

Number Of Poles

Three-pole

Ambient operating temperature - min

-25°C

10.6 Incorporation of switching devices and components

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.

10.3 Degree of protection of assemblies

Does not apply, since the entire switchgear needs to be evaluated.

Application

Contactors for Motors

Operating frequency

5000 mechanical Operations/h (AC operated)

Voltage type

AC

Short-circuit protection rating (type 1 coordination) at 400 V

160 A gG/gL

Product category

Contactors

Rated operational current (Ie) at AC-4, 220 V, 230 V, 240 V

21 A

Power consumption, pick-up, 50 Hz

149 VA, Dual-frequency coil in a cold state and 1.0 x Us, at 50 Hz

Heat dissipation capacity Pdiss

0 W

Assigned motor power at 460/480 V, 60 Hz, 3-phase

40 HP

Special purpose rating of tungsten incandescent lamps

74 A, 480 V 60 Hz 3phase, 277 V 60 Hz 1phase, (UL/CSA)

Switching time (AC operated, make contacts, opening delay) - min

8 ms

Continuous ampere rating

50 A

Rated operational current (Ie) at AC-4, 500 V

21 A

Rated operational power at AC-3, 240 V, 50 Hz

17 kW

Terminal capacity (solid/stranded AWG)

Single 14 - 1, double 14 - 2, Main cables

10.9.2 Power-frequency electric strength

Is the panel builder's responsibility.

Degree of protection

IP00

Overvoltage category

III

Switching time (AC operated, make contacts, opening delay) - max

13 ms

Ambient storage temperature - max

80°C

Pollution degree

3

Rated operational current (Ie) at AC-1, 380 V, 400 V, 415 V

80 A

Power consumption, pick-up, 60 Hz

178 VA, Dual-frequency coil in a cold state and 1.0 x Us, at 60 Hz

Switching time (AC operated, make contacts, closing delay) - max

18 ms

Rated impulse withstand voltage (Uimp)

8000 V AC

Connection

Screw connection

Tightening torque

3.3 Nm, Screw terminals, Main cables

Rated operational power at AC-4, 660/690 V, 50 Hz

14 kW

Conventional thermal current ith (1-pole, enclosed)

145 A

Rated operational current (Ie) at AC-3, 660 V, 690 V

32 A

Type

Full voltage non-reversing contactor

10.2.2 Corrosion resistance

Meets the product standard's requirements.

10.2.4 Resistance to ultra-violet (UV) radiation

Meets the product standard's requirements.

10.2.7 Inscriptions

Meets the product standard's requirements.

Rated operational current (Ie) at AC-3, 380 V, 400 V, 415 V

50 A

Number of contacts (normally open contacts)

2

Switching time (AC operated, make contacts, closing delay) - min

12 ms

Short-circuit protection rating (type 2 coordination) at 400 V

80 A gG/gL

Special purpose rating of ballast electrical discharge lamps

79 A (480V 60Hz 3phase, 277V 60Hz 1phase)

Number of auxiliary contacts (normally open contacts)

2

Shock resistance

5 g, N/C auxiliary contact, Mechanical, according to IEC/EN 60068-2-27, Half-sinusoidal shock 10 ms

Rated operational current (Ie) at DC-1, 110 V

50 A

Assigned motor power at 230/240 V, 60 Hz, 3-phase

20 HP

Drop-out voltage

AC operated: 0.6 - 0.3 x UC, AC operated

Power consumption, sealing, 60 Hz

4.3 W, Dual-frequency coil in a cold state and 1.0 x Us

Resistance per pole

1.9 mΩ

Ambient operating temperature (enclosed) - min

25°C

Stripping length (control circuit cable)

10 mm

10.12 Electromagnetic compatibility

Is the panel builder's responsibility. The specifications for the switchgear must be observed.

Amperage Rating

170A

10.2.5 Lifting

Does not apply, since the entire switchgear needs to be evaluated.

Stripping length (main cable)

14 mm

Ambient operating temperature (enclosed) - max

40°C

Special purpose rating of resistance air heating

79 A, 600 V 60 Hz 3phase, 347 V 60 Hz 1phase, (UL/CSA)

Rated control supply voltage (Us) at DC - min

0 V

Short-circuit current rating (high fault at 600 V)

30/100 kA, Fuse, SCCR (UL/CSA)

Frequency rating

50-60 Hz

10.8 Connections for external conductors

Is the panel builder's responsibility.

Number of main contacts (normally open contact)

3

Rated breaking capacity at 220/230 V

500 A

Screw size

M6, Terminal screw, Main cables

Rated operational current (Ie) at AC-4, 400 V

21 A

Terminals

Screw terminals

Short-circuit protection rating (type 2 coordination) at 690 V

63 A gG/gL

Assigned motor power at 575/600 V, 60 Hz, 3-phase

50 HP

Protection

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

Power consumption, sealing, 50 Hz

4.1 W, Dual-frequency coil in a cold state and 1.0 x Us, at 50 Hz

Terminal capacity (stranded)

1 x (16 - 50) mm², Main cables

HP rating - max

3, 10/ 15, 20, 40, 50 hp (1/3PH @120, 240/208, 240, 480, 600 V)

Rated breaking capacity at 500 V

500 A

Rated operational power at AC-3, 415 V, 50 Hz

30 kW

Climatic proofing

Damp heat, cyclic, to IEC 60068-2-30

Emitted interference

According to EN 60947-1

Static heat dissipation, non-current-dependent Pvs

4.1 W

Rated control supply voltage (Us) at DC - max

0 V

10.9.3 Impulse withstand voltage

Is the panel builder's responsibility.

Utilization category

AC-1: Non-inductive or slightly inductive loads, resistance furnaces

Coil voltage

230-240 Vac, 50/60 Hz

Rated operational current (Ie) at AC-3, 440 V

50 A

10.5 Protection against electric shock

Does not apply, since the entire switchgear needs to be evaluated.

Safe isolation

440 V AC, Between the contacts, According to EN 61140

10.13 Mechanical function

The device meets the requirements, provided the information in the instruction leaflet (IL) is observed.

10.9.4 Testing of enclosures made of insulating material

Is the panel builder's responsibility.

Number of contacts (normally closed contacts)

2

Heat dissipation per pole, current-dependent Pvid

3.3 W

Switching capacity (auxiliary contacts, general use)

15 A, 600 V AC, (UL/CSA)

Operating temperature - min

-25°C

Rated operational current (Ie) at AC-4, 660 V, 690 V

17 A

Equipment heat dissipation, current-dependent Pvid

9.9 W

Assigned motor power at 200/208 V, 60 Hz, 3-phase

15 HP

Pick-up voltage

0.8 - 1.1 V AC x Uc

Suitable for

Also motors with efficiency class IE3

Operation

Non-reversing

Terminal capacity (solid)

1 x (0.75 - 16) mm², Main cables

Number of auxiliary contacts (normally closed contacts)

2

Interference immunity

According to EN 60947-1

Power consumption

22 kW

10.2.3.2 Verification of resistance of insulating materials to normal heat

Meets the product standard's requirements.

Operating temperature - max

60°C

10.2.3.3 Resist. of insul. mat. to abnormal heat/fire by internal elect. effects

Meets the product standard's requirements.

Lifespan, mechanical

7,000,000 Operations (Coil 50/60 Hz)

Short-circuit protection rating (type 1 coordination) at 690 V

80 A gG/gL

Rated making capacity up to 690 V (cos phi to IEC/EN 60947)

700 A

Rated operational power at AC-4, 240 V, 50 Hz

6.5 kW

Rated operational power at AC-4, 500 V, 50 Hz

13 kW

Voltage rating

400 V

Rated operational current (Ie) at DC-1, 60 V

60 A

Rated operational power at AC-4, 220/230 V, 50 Hz

6 kW

Rated operational voltage (Ue) at AC - max

690 V

Rated control supply voltage (Us) at AC, 60 Hz - min

240 V

10.7 Internal electrical circuits and connections

Is the panel builder's responsibility.

10.10 Temperature rise

The panel builder is responsible for the temperature rise calculation. Eaton will provide heat dissipation data for the devices.

Switching capacity (main contacts, general use)

80 A, Maximum motor rating (UL/CSA)

Rated operational current (Ie) at AC-3, 500 V

50 A

Assigned motor power at 230/240 V, 60 Hz, 1-phase

10 HP

Screwdriver size

0.8 x 5.5/1 x 6 mm, Terminal screw, Standard screwdriver

Duty factor

100 %

Rated operational current (Ie) at AC-3, 220 V, 230 V, 240 V

50 A

Conventional thermal current ith of main contacts (1-pole, open)

162 A

Rated control supply voltage (Us) at AC, 60 Hz - max

240 V

Arcing time

10 ms

Rated operational power at AC-4, 415 V, 50 Hz

11 kW

Switching capacity (auxiliary contacts, pilot duty)

A600, AC operated (UL/CSA)

Rated insulation voltage (Ui)

690 V

General

Model Code

DILM50-22(230V50HZ,240V60HZ)

EAN

4015082778620

Product Length/Depth

147 mm

Product Height

115 mm

Product Width

55 mm

Product Weight

.922 kg

Warranty

1 year

Compliances

CE Marked

Certifications

UL 508

Catalog Notes

Contacts according to EN 50012|IE3-ready devices are identified by the logo on their packaging.