Siemens SIRIUS 3RF30 Solid-State Relays 1-Pole 45 mm (25-90 A)

SIRIUS 3RF30 1-pole solid-state relays in 45 mm width with screw terminals for mounting on a separate heat sink.

Key features

Maximum current-carrying capacity 25 A, 50 A or 90 A
Operational voltage 24-230 V, 48-460 V or 48-600 V AC
Zero-point switching
Control supply voltage 24 V DC or 4-30 V DC
Screw terminals

Specifications

Brand	Siemens
Product line	SIRIUS 3RF30
Category	Solid-state relay
Poles	1
Width	45 mm
Switching	Zero-point
Connection	Screw
Heat sink	Not included
Catalog chapter	6 - Soft starters and solid-state switching devices
Source	Siemens Catalog IC 10 · 2026, p. 567

3RF3025-1AA02		Max current: 25 A \| Op voltage: 24-230 V AC \| Control supply: 24 V DC
3RF3025-1AA42		Max current: 25 A \| Op voltage: 24-230 V AC \| Control supply: 4-30 V DC
3RF3025-1AA22		Max current: 25 A \| Op voltage: 24-230 V AC \| Control supply: 110-230 V AC
3RF3050-1AA02		Max current: 50 A \| Op voltage: 24-230 V AC \| Control supply: 24 V DC
3RF3050-1AA42		Max current: 50 A \| Op voltage: 24-230 V AC \| Control supply: 4-30 V DC
3RF3090-1AA02		Max current: 90 A \| Op voltage: 24-230 V AC \| Control supply: 24 V DC
3RF3025-1AA04		Max current: 25 A \| Op voltage: 48-460 V AC \| Control supply: 24 V DC
3RF3050-1AA04		Max current: 50 A \| Op voltage: 48-460 V AC \| Control supply: 24 V DC
3RF3050-1AA44		Max current: 50 A \| Op voltage: 48-460 V AC \| Control supply: 4-30 V DC
3RF3090-1AA04		Max current: 90 A \| Op voltage: 48-460 V AC \| Control supply: 24 V DC
3RF3025-1AA45		Max current: 25 A \| Op voltage: 48-600 V AC \| Control supply: 4-30 V DC
3RF3050-1AA45		Max current: 50 A \| Op voltage: 48-600 V AC \| Control supply: 4-30 V DC
3RF3090-1AA45		Max current: 90 A \| Op voltage: 48-600 V AC \| Control supply: 4-30 V DC

Solid-State ContactorsSiemens

13 product codes available in this family

Sourced direct from KoreaExport-ready supplyCompetitive pricing

RFQ List 0 Email about this

Need a different model, or a part not listed here? Send us your parts list →

Siemens SIRIUS 3RF30 Solid-State Relays 1-Pole 45 mm (25-90 A)

Brand Siemens·Solid-State Contactors

Available part numbers (13)

3RF3025-1AA02, 3RF3025-1AA42, 3RF3025-1AA22, 3RF3050-1AA02, 3RF3050-1AA42, 3RF3090-1AA02, 3RF3025-1AA04, 3RF3050-1AA04, 3RF3050-1AA44, 3RF3090-1AA04 + 3 more — see full table ↓

How to order

Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

RFQ List 0 →

View full details

Item added to your cart

Siemens SIRIUS 3RF30 Solid-State Relays 1-Pole 45 mm (25-90 A)