HC
PKZM4-40
delivery time: 4 weeks
General
StandardsIEC/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
15 g
Altitude Max. 2000 m
Terminal capacity main cable 1 x (0.75 - 16)
Screw terminals 2 x (0.75 - 16) mm2
Solid
Terminal capacity main cable 1 x (0.75 - 35)
Screw terminals 2 x (0.75 - 25) mm2
Flexible with ferrule to DIN 46228
Terminal capacity main cable 14 - 1 AWG
Screw terminals
Solid or stranded
Terminal capacity main cable 14 mm
Screw terminals
Stripping length
Specified tightening torque for terminal screws 3.3 Nm
Main cable
Main conducting paths
Rated impulse withstand voltage [Uimp] 6000 V AC
Overvoltage category/pollution degree III/3
Rated operational voltage [Ue ] 690 V AC
Rated uninterrupted current = rated operational current [Iu = Ie ]
40 A
Rated frequency [f] 40 - 60 Hz
Current heat loss (3 pole at operating temperature) 20.7 W
Impedance per pole 5 mΩ
Lifespan, mechanical [Operations] 0.03 x 106
Lifespan, electrical (AC-3 at 400 V)Lifespan, electrical [Operations]
0.03 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) 40 A
Motor switching capacityDC-5 (up to 250V) 40 (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 Iu
short-circuit release Basic device, fixed: 15.5 x Iu
Short-circuit release tolerance ± 20%
Phase-failure sensitivity IEC/EN 60947-4-1, VDE 0660 Part 102
Rating data for approved types
Switching capacity 10 HP
Maximum motor rating
Three-phase
200 V
208 V
Switching capacity 30 HP
Maximum motor rating
Three-phase
460 V
480 V
Switching capacity 30 HP
Maximum motor rating
Three-phase
575 V
600 V
Switching capacity 3 HP
Maximum motor rating
Single-phase
115 V
120 V
Switching capacity 7.5 HP
Maximum motor rating
Single-phase
230 V
240 V
Short Circuit Current Rating, type E 65 kA
240 V
Short Circuit Current Rating, type E 65 kA
480 Y / 277 V
Short Circuit Current Rating, type E 25 kA
600 Y / 347 V
Short Circuit Current Rating, type E BK50/3-PKZ4-E
Accessories required 42 kA
Short Circuit Current Rating, group protection
600 V High Fault
SCCR (fuse)
Short Circuit Current Rating, group protection 42 kA
600 V High Fault
max. Fuse
Short Circuit Current Rating, group protection 42 kA
600 V High Fault
SCCR (CB)
Short Circuit Current Rating, group protection 600 A
600 V High Fault
max. CB
