MOELLER GUARDAMOTOR PKZM0-2.5

TECHNICAL DATA

General

Standards

IEC/EN 60947, VDE 0660,UL, CSA

Climatic proofing

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

Ambient temperatureStorage

– 40 – 80 °C

Ambient temperatureOpen

-25 – +55 °C

Ambient temperatureEnclosed

– 25 – 40 °C

Mounting position

Direction of incoming supply

as required

Degree of protectionDevice

IP20

Degree of protectionTerminations

IP00

Protection against direct contact when actuated from front (EN 50274)

Finger and back-of-hand proof

Mechanical shock resistance half-sinusoidal shock 10 ms to IEC 60068-2-27

25 g

Altitude

Max. 2000 m

Terminal capacity main cableScrew terminalsSolid

1 x (1 – 6)
2 x (1 – 6) mm²

Terminal capacity main cableScrew terminalsFlexible with ferrule to DIN 46228

1 x (1 – 6)
2 x (1 – 6) mm²

Terminal capacity main cableScrew terminalsSolid or stranded

18 – 10 AWG

Terminal capacity main cableScrew terminalsStripping length

10 mm

Specified tightening torque for terminal screwsMain cable

1.7 Nm

Specified tightening torque for terminal screwsControl circuit cables

1 Nm

Main conducting paths

Rated impulse withstand voltage [U_imp]

6000 V AC

Overvoltage category/pollution degree

III/3

Rated operational voltage [U_e ]

690 V AC

Rated uninterrupted current = rated operational current [I_u = I_e ]

2.5 A

Rated frequency [f]

40 – 60 Hz

Current heat loss (3 pole at operating temperature)

5.16 W

Impedance per pole

270 mΩ

Lifespan, mechanical [Operations]

0.1 x 10⁶

Lifespan, electrical (AC-3 at 400 V)Lifespan, electrical [Operations]

0.1 x 10⁶

Max. operating frequency

40 Ops/h

Short-circuit ratingDCShort-circuit rating

60 kA

Short-circuit ratingDCNotes

up to 250 V

Motor switching capacityAC-3 (up to 690V)

2.5 A

Motor switching capacityDC-5 (up to 250V)

2.5 (3 contacts in series) A

Trip blocks

Temperature compensationto IEC/EN 60947, VDE 0660

– 5…40 °C

Temperature compensationOperating range

– 25…55 °C

Temperature compensation residual error for T > 40 °C

≦ 0.25 %/K

Setting range of overload releases

0.6 – 1 x I_u

short-circuit release

Basic device, fixed: 15.5 x I_u

Short-circuit release tolerance

± 20%

Phase-failure sensitivity

IEC/EN 60947-4-1, VDE 0660 Part 102

Rating data for approved types

Switching capacityMaximum motor ratingThree-phase200 V
208 V

0.5 HP

Switching capacityMaximum motor ratingThree-phase230 V
240 V

0.5 HP

Switching capacityMaximum motor ratingThree-phase460 V
480 V

1 HP

Switching capacityMaximum motor ratingThree-phase575 V
600 V

1.5 HP

Switching capacityMaximum motor ratingSingle-phase230 V
240 V

0.17 HP

Short Circuit Current Rating, type E240 V

65 kA

Short Circuit Current Rating, type E480 Y / 277 V

65 kA

Short Circuit Current Rating, type E600 Y / 347 V

50 kA

Short Circuit Current Rating, type EAccessories required

BK25/3-PKZ0-E

Short Circuit Current Rating, group protection600 V High FaultSCCR (fuse)

50 kA

Short Circuit Current Rating, group protection600 V High Faultmax. Fuse

600 A

Short Circuit Current Rating, group protection600 V High FaultSCCR (CB)

50 kA

Short Circuit Current Rating, group protection600 V High Faultmax. CB

600 A