The SIRIUS 3RT1936-1CB00-ZX90 is a surge suppressor — an RC element rated for 24...48 V AC and 24...70 V DC. It mounts onto contactors in Size S2 and S3, suppressing voltage spikes across the coil. Multi-unit packaging ships 5 units per order.

SIRIUS 3RT1936-1CB00-ZX90 surge suppressor, 24-48 V AC / 24-
MPN3RT1936-1CB00-ZX90
SIRIUS, surge suppressor, RC element, 24...48 V AC / 24...70 V DC, for contactors Size S2 and S3, multi-unit packaging (5 units), phased-out product.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
What replaces 3RT1936-1CB00-ZX90?
The official successor is SIRIUS 3RT2936-1CB00-ZX90. That part is the preferred replacement for this RC-element surge suppressor.
Where can I buy 3RT1936-1CB00-ZX90?
Sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
MPN
3RT1936-1CB00-ZX90