Skip to main content
ABB 1SAZ431201R1002 — Overload Relays

ABB 1SAZ431201R1002 Solid State Overload Relay, 0.45 kgs

MPN1SAZ431201R1002

ABB 1SAZ431201R1002 solid state overload relay, 0.45 kgs, classified under Circuit Breakers, Fuses & Protection › Relays › Solid State Overload Relays.

$90.17Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1SAZ431201R1002 — Mechanical
ParameterValue
Weight0.45 kgs

Product details

What the part is, and what the line is doing

The 1SAZ431201R1002: Solid-state units like this replace the bimetallic strip in older thermal overloads: no heater windings to drift, no mechanical creep, and the trip class is set in firmware rather than by swapping a heater pack. That is the whole reason the category exists alongside the electromechanical relays — same panel footprint, finer control over the motor's thermal model.

Frequently asked questions

When sourcing 1SAZ431201R1002, what is the closest functional second-source — 1SVR430710R0200?

1SVR430710R0200 is the same-class ABB solid-state overload relay on the desk at 0.36 kgs versus 0.45 kgs. Same family, lighter housing — confirm trip-class window and aux contact count before treating it as a like-for-like against 1SAZ431201R1002.

What is 1SAZ431201R1002's listed weight?

0.45 kgs.

MPN
1SAZ431201R1002