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Siemens 3RP1505-2RW30 — Time Delay Relays

Siemens SIRIUS 3RP1505-2RW30 Time Relay, ON/OFF Delay, 24-24

MPN3RP1505-2RW30

Siemens SIRIUS 3RP1505-2RW30 time relay, ON-delay and OFF-delay, adjustable 0.05... 100 s, 24... 240 V AC/DC, 5 A thermal current, 22.5 mm width, screw and snap-on mounting onto 35 mm DIN rail.

$182.00Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

3RP1505-2RW30 — Identification
ParameterValue
Product designationtiming relay
3RP1505-2RW30 — Timing
ParameterValue
ON-delayYes
OFF-delayYes
Delayed switching2
At 24 V1 A
Influence of ambient temperature±5 %
3RP1505-2RW30 — Electrical
ParameterValue
Control supply voltage type (AC/DC)AC/DC
At 50 Hz24 ... 240 V
At 60 Hz24 ... 240 V
Rated surge voltage withstand4 000 V
Initial value0.85
Full-scale value1.1
3RP1505-2RW30 — Output / Contacts
ParameterValue
At 250 V0.1 A
At 125 V0.2 A
3RP1505-2RW30 — Environmental
ParameterValue
Operating temperature range-25 ... +60 °C
Storage temperature range-40 ... +85 °C
Transport temperature range-40 ... +85 °C
Operating humidity range10 ... 95 %
IP protection ratingIP20
Pollution degree3
Max. installation altitude2 000 m
Shock resistance (IEC 60068-2-27)11g / 15 ms
Vibration resistance (IEC 60068-2-6)10 ... 55 Hz / 0.35 mm
ESD immunity (IEC 61000-4-2)4 kV contact discharge / 8 kV air discharge
Burst immunity (IEC 61000-4-4)2 kV network connection / 1 kV control connection
3RP1505-2RW30 — Mechanical
ParameterValue
Fastening methodscrew and snap-on mounting onto 35 mm DIN rail
Mounting positionany
Removable terminalsYes
Width22.5 mm
Height103 mm
Depth91 mm
Wire range, solid (AWG)24 ... 16
Wire range, stranded (AWG)24 ... 16
Wire range, finely stranded w/ ferrule (mm²)0.3 ... 1.5 mm²
Clearance, rear0 mm
Clearance, front0 mm
Clearance, sides0 mm
Clearance, top0 mm
Clearance, bottom0 mm

Product details

The Siemens SIRIUS 3RP1505-2RW30 is a time relay that gives you both ON-delay and OFF-delay functions in one 22.5 mm wide package. The time is adjustable from 0.05 to 100 seconds, which covers most sequence-start, staggered-shutdown, and pulse-shaping jobs in a control panel. It accepts any control voltage from 24 to 240 V, AC or DC, so it's one SKU for mixed-voltage cabinets.

At 22.5 mm wide, it takes up a single module slot. Depth is 91 mm, height 103 mm.

The relay output is rated for a thermal current of 5 A. At 24 V DC it switches 1 A; at 125 V DC it drops to 0.2 A; at 250 V AC it handles 0.1 A. That's a signal-level contact, not a motor-starter contactor — it's meant for pilot duty, PLC inputs, contactor coils, or indicator lamps. The 5 A thermal rating is the continuous carry capacity through the contacts, not the switching capacity at every voltage.

Frequently asked questions

What is the adjustable time range on this relay?

The adjustable time range is 0.05 to 100 seconds, covering both ON-delay and OFF-delay functions.

What voltage does the 3RP1505-2RW30 operate on?

It operates on 24 to 240 V AC at 50/60 Hz, and 24 to 240 V DC, giving you wide compatibility across control circuits.

Where can I buy the 3RP1505-2RW30 and get current pricing?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

MPN
3RP1505-2RW30