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RB121-230VUC Interface relay R600
Key specifications
Coil voltage (Uc)Filter products by 230 V
Degree of protection (IP)Filter products by IP20
Product SeriesFilter products by R600

ABBInterface Relays R600 SeriesRelay Interface ModuleTimers and Control Relays

1SNA645004R0400 – RB121-230VUC Interface relay R600 ABB Interface Relays R600 Series

Order code

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Every option is a reference in this catalogue. A faded option changes more than one value — its nearest reference is linked.

List price

R345.32

Excluding VAT · per unit · volume pricing available on request

Listed in stock — availability is re-confirmed on every order

RB121-230VUC Interface relay R600 — ABB order code 1SNA645004R0400. 230 V coil; IP20; to CAN/CSA C22.2 No.14|IEC/EN 63000|IEC/EN 60947-5-1|UL 508.

Download datasheet (opens in a new tab)Open 360° view (opens in a new tab)View on the ABB site (opens in a new tab)

Accessories & add-ons 8
Ordering & delivery
  • Contact us for bulk pricing, lead times and ordering codes.
  • Minimum order: 1 unit.
  • Manufacturer's standard warranty applies.
  • Collection from our branch, delivery in the Johannesburg area, and export across Africa on request.
  • Some items are held off-site rather than in our own warehouse — availability is confirmed on every order.
  • Authorised ABB distributor
  • Genuine product with manufacturer warranty
  • Formal quotations with written lead times

Overview

1SNA645004R0400 — RB121-230VUC Interface relay R600 from the ABB RB121-230VUC – 230V AC/DC, 1 c/o (SPDT), 250V, 6A range.

The RB121-230VUC is a boxed interface relay with screw terminals, which can be seemlessly snap-on mounted onto a DIN Rail. The relay is soldered into device housing, ensuring a high resistance against vibration.This relay operates with a 230 V AC/DC rated control supply voltage and has a 1 c/o (SPDT) output with contacts rated at 250 V / 6 A. This 6mm wide boxed interface relay may be used for electrical isolation, amplification and signal matching and enables the switching of high currents on a small footprint. It has an integrated LED, which provides the visual indication of the energization of the relay coil and UL 94-V0 certified device housing, improving safety by providing high levels flame retardation. Jumper bars are available as accessories.

Key specifications: 230 V coil; IP20; to CAN/CSA C22.2 No.14|IEC/EN 63000|IEC/EN 60947-5-1|UL 508.

Ordering information

Technical specifications

Data supplied by the manufacturer. Confirm against the official datasheet before ordering.

Documents

Published by the manufacturer for this part. Each one opens in a new tab.

Accessories & add-ons 8

More in the R600 range 8

Same series, same mounting and the same documentation set.

Similar items 8

More in Interface Relays R600 Series 8

Alternatives on our other RMS storefronts

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Quick answers

What is 1SNA645004R0400?

1SNA645004R0400 is the order code for RB121-230VUC Interface relay R600. It belongs to our Interface Relays R600 Series range. RMS-ABB.Africa supplies it as genuine ABB product, sourced through the manufacturer's distribution channel.

Is it available?

It is listed as in stock. Availability is re-confirmed on every order before any payment is taken, so what you order is what actually ships.

How do I get a formal quotation?

Use "Add to quote" and submit the quote basket. The RMS team prices every line, confirms stock, and emails you a formal quotation with written lead times — and you can accept it online to turn it into an order.

Do I pay when I order?

No. Checkout submits the order without payment; we confirm stock for every line first, then email you a secure payment link for the order.