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Datasheet generated 2026-10-07
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Safety Switch, 63 A (P3-63/M4/K2-PR/N)

Eaton · Switchgear & Protection · Disconnect Switches · Ireland · eaton.com
Part Number
P3-63/M4/K2-PR/N  ·  HS 8536.50
Safety Switch, 63 A (P3-63/M4/K2-PR/N)

Technical Specifications

Manufacturer part number (MPN)P3-63/M4/K2-PR/N
EAN / GTIN4015081693979
Sales unitpcs
Eaton catalogue number172812
Depth340 mm
Height84 mm
Width100 mm
Weight0.605 kg
CertificationsIEC/EN 60947; VDE 0660; IEC/EN 60204; IEC/EN 60947-3
Catalog NotesRated Short-time Withstand Current (Icw) for a time of 1 second
Actuator colorRed
Actuator typeShort thumb-grip
Ambient operating temperature - max50 °C
Ambient operating temperature - min-25 °C
Ambient operating temperature (enclosed) - max40 °C
Ambient operating temperature (enclosed) - min-25 °C
Climatic proofingDamp heat, constant, to IEC 60068-2-78; Damp heat, cyclic, to IEC 60068-2-30
Control circuit reliability1 failure per 100,000 switching operations statistically determined, at 24 V DC, 10 mA)
Number of auxiliary contacts (change-over contacts)0
Number of auxiliary contacts (normally closed contacts)0
Number of auxiliary contacts (normally open contacts)0
Heat dissipation per pole, current-dependent Pvid4.5 W
Rated operational current for specified heat dissipation (In)63 A
Rated breaking capacity at 220/230 V (cos phi to IEC 60947-3)640 A
Rated breaking capacity at 400/415 V (cos phi to IEC 60947-3)600 A
Rated breaking capacity at 500 V (cos phi to IEC 60947-3)590 A
Rated breaking capacity at 660/690 V (cos phi to IEC 60947-3)340 A
Rated operational current (Ie) at AC-21, 440 V63 A
Rated operational current (Ie) at AC-23A, 230 V63 A
Rated operational current (Ie) at AC-23A, 400 V, 415 V63 A
Rated operational current (Ie) at AC-23A, 500 V63 A
Rated operational current (Ie) at AC-23A, 690 V63 A
Rated operational current (Ie) at AC-3, 220 V, 230 V, 240 V51 A
Rated operational current (Ie) at AC-3, 380 V, 400 V, 415 V55 A
Rated operational current (Ie) at AC-3, 500 V44 A
Rated operational current (Ie) at AC-3, 660 V, 690 V22.1 A
Rated operational current (Ie) at DC-23A, 120 V25 A
Rated operational current (Ie) at DC-23A, 24 V50 A
Rated operational current (Ie) at DC-23A, 48 V50 A
Rated operational current (Ie) at DC-23A, 60 V50 A
Rated operational power at AC-23A, 220/230 V, 50 Hz18.5 kW
Rated operational power at AC-23A, 400 V, 50 Hz30 kW
Rated operational power at AC-23A, 500 V, 50 Hz45 kW
Rated operational power at AC-23A, 690 V, 50 Hz55 kW
Rated operational power at AC-3, 380/400 V, 50 Hz30 kW
Rated operational power at AC-3, 415 V, 50 Hz30 kW
Rated operational power at AC-3, 500 V, 50 Hz30 kW
Rated operational power at AC-3, 690 V, 50 Hz30 kW
Rated operational voltage (Ue) at AC - max690 V
Rated uninterrupted current (Iu)63 A
Uninterrupted currentRated uninterrupted current Iu is specified for max. cross-section.
FeaturesVersion as main switch; Version as maintenance-/service switch; Version as emergency stop installation
Fitted withMetal shaft for a control panel depth of 400 mm; Red rotary handle and yellow locking ring
FunctionsInterlockable; Emergency switching off function
Locking facilityLockable in the 0 (Off) position
Number of polesFour-pole
AccessoriesAuxiliary contact fitted by user.
Degree of protectionNEMA 12
Degree of protection (front side)IP65
Lifespan, mechanical100,000 Operations
Mounting methodRear mounting
Mounting positionAs required
Operating frequency1200 Operations/h
Overvoltage categoryIII
Pollution degree3
Product CategoryMain switch
Rated impulse withstand voltage (Uimp)6000 V AC
Safe isolation440 V AC, Between the contacts, According to EN 61140
Safety parameter (EN ISO 13849-1)B10d values as per EN ISO 13849-1, table C.1
Shock resistance15 g, Mechanical, According to IEC/EN 60068-2-27, Half-sinusoidal shock 20 ms
Suitable forGround mounting; Intermediate mounting
Rated conditional short-circuit current (Iq)4 kA (Load side); 100 kA (Supply side)
Rated short-time withstand current (Icw)1.26 kA
Short-circuit protection rating80 A gG/gL, Fuse, Contacts
Load rating2 x Iₑ (with intermittent operation class 12, 25 % duty factor); 1.3 x Iₑ (with intermittent operation class 12, 60 % duty factor); 1.6 x Iₑ (with intermittent operation class 12, 40 % duty factor)
Number of contacts in series at DC-23A, 120 V3
Number of contacts in series at DC-23A, 24 V1
Number of contacts in series at DC-23A, 48 V2
Number of contacts in series at DC-23A, 60 V2
Rated making capacity up to 690 V (cos phi to IEC/EN 60947-3)800 A
Voltage per contact pair in series60 V
Terminal capacity2 x (1.5 - 6) mm², flexible with ferrules to DIN 46228; 1 x (2.5 - 35) mm², solid or stranded; 1 x (1.5 - 25) mm², flexible with ferrules to DIN 46228; 2 x (2.5 - 10) mm², solid or stranded
Tightening torque3 Nm, Screw terminals
Country of originUnited Kingdom

Properties

MOQ1

Cross-References

Attached Documents