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Siemens 5SU1424-7RC63 — Residual Current Breakers (RCCB/RCBO)

Siemens 5SU1424-7RC63 RCBO 63A 2-pole C-curve Type A 100mA

MPN5SU1424-7RC63

Siemens 5SU1424-7RC63 RCBO, 63 A, 2-pole, 4-module, C characteristic, Type A, 100 mA residual-current sensitivity.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Product details

The 5SU1424-7RC63: 63 A at the C-curve: for a 63 A frame, C-curve is the default for general-purpose distribution — it holds through the 5–10× In window long enough to pass motor-start and capacitor-charging current, then clears on a hard fault. The 100 mA Type A residual threshold is higher than the 30 mA used for personal shock protection; it is sized for equipment protection and fire prevention on circuits with electronic loads that generate smooth DC fault currents (variable-speed drives, UPS systems, LED drivers). The 2-pole (1P+N or 2P) form factor breaks both line and neutral.

Frequently asked questions

What is the 5SU1424-7RC63's rating and residual-current type?

It is a 63 A, 2-pole RCBO with C characteristic (5–10× In trip) and Type A residual-current detection at 100 mA. The 4-module housing fits standard DIN-rail enclosures.

Where can I buy the 5SU1424-7RC63?

Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.

MPN
5SU1424-7RC63