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Eaton / Moeller Series

P3-63/I4-RT-NA255899

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63A, 3P, on-off switch, red thumb grip with yellow front plate; surface mounting; emergency switching off; UL/CSA/IEC/VDE

Eaton Moeller® series P3 On-Off switch P3-63/I4-RT is a 63 A, 3-pole, surface-mounted switch-disconnector with emergency switching-off functionality. It includes a red short thumb-grip operator and a yellow front plate for clear visibility and enhanced safety. Rated for up to 690 V AC, this unit offers IP65 protection and NEMA 12 rating. It supports AC-3 and AC-23A switching up to 30 kW (400 V) and withstands short-circuit currents up to 100 kA (supply side). Designed for industrial control panels and isolation tasks, the P3-63/I4-RT meets IEC/EN 60947-3, UL, CSA, and VDE standards, ensuring robust and reliable performance in demanding environments.

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  • Product Specifications
  • Technical Specifications
Brand Eaton Moeller®
Series P3
Model P3-63/I4-RT-NA
Product Type On-off switch (emergency switching off function)
Amperage 63 A
Poles 3
Auxiliary Contacts None (user addable)
Operator Red short thumb-grip with yellow front plate
Mounting Method Surface mounting
Mounting Position As required
Degree of Protection (Front) IP65
NEMA Rating 12
Mechanical Life > 100,000 operations
Operating Frequency 1200 operations per hour
Safe Isolation 440 V AC (EN 61140)
Shock Resistance 15 g (IEC/EN 60068-2-27)
Operating Temperature Range −25 °C to +40 °C (enclosed)
Climatic Proofing Damp heat constant/cyclic (IEC 60068-2-78 / -2-30)
Housing Material Plastic, gray
Suitable For Motor isolation, branch circuits, and emergency power disconnection
Rated Operational Voltage (AC, max) 690 V
Rated Impulse Withstand Voltage (Uimp) 6 kV
Rated Uninterrupted Current (Iu) 63 A
AC-21 (400/415 V) Ie = 63 A
AC-23A (230 V) Ie = 63 A / 18.5 kW
AC-23A (400/415 V) Ie = 63 A / 30 kW
AC-23A (500 V) Ie = 63 A / 45 kW
AC-23A (690 V) Ie = 63 A / 55 kW
AC-3 (230 V) Ie = 51 A / 15 kW
AC-3 (400/415 V) Ie = 55 A / 30 kW
AC-3 (500 V) Ie = 44 A / 30 kW
AC-3 (690 V) Ie = 22.1 A / 30 kW
DC-23A (24–48 V) Ie = 50 A (1–2 contacts in series)
DC-23A (120 V) Ie = 25 A (3 contacts in series)
Rated Making Capacity (≤ 690 V) 800 A
Rated Breaking Capacity (230 V) 640 A
Rated Breaking Capacity (400/415 V) 600 A
Rated Breaking Capacity (500 V) 590 A
Rated Breaking Capacity (690 V) 340 A
Short-Circuit Ratings Conditional 100 kA (supply side); 4 kA (load side); Icw = 1.26 kA (1 s)
Fuse Protection 80 A gG/gL fuse
Motor Ratings (UL) 3 HP @120 V 1φ; 7.5 HP @200 V 1φ; 10 HP @240 V 1φ; 15 HP @200 V 3φ; 15 HP @240 V 3φ; 40 HP @480 V 3φ; 50 HP @600 V 3φ
Terminal Capacity (mm²) 1×(2.5–35) solid/stranded; 2×(2.5–10) solid/stranded; 1×(1.5–25) flex; 2×(1.5–6) flex
Terminal Capacity (AWG) 14 – 2 AWG
Terminal Hardware M5 screw, 3 Nm (26.5 lb-in)
Environmental −25 … +40 °C; Overvoltage Category III; Pollution Degree 3
Ingress Protection / Enclosure IP65 (front), NEMA 12
Certifications IEC/EN 60947-3, IEC/EN 60204, VDE 0660, UL, CSA

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