SIEMENS time relay 3RP1525-2BW30
Table of Contents
SIEMENS time relay 3RP1525-2BW30
SIEMENS time relay 3RP1525-2BW30
Instr.Ord.No. is 3ZX1012-0RP15-1AA1
We have the full range of SIEMENS time relays, you are welcome to request a quote.
All type of relay
3RP1540-1BB31
3RP1540-1BJ31
3RP1540-1AJ31
3RP1540-1AN31
3RP1531-1AP30
3RP1525-1AP30
3RP1525-1BW30
3RP1525-1BP30
3RP1505-1BW30
3RP1505-2BW30
3RP1505-1AP30
3RN1010-1CB00
3RP1505-2BW30
3RP1525-1BP30
3RP1505-1BP30
3RP1540-1AN30
3RN1011-2BB00
3RP1525-2BW30
Ordering the siemens time relay
To order the siemens time relay, send the exact model or reference code printed on the original part to [email protected]. Please quote the full code including any suffix so that our team can confirm the correct variant, current stock and lead time before you commit.
About the siemens time relay
Elevator and escalator installations are built around a relatively small number of serviceable assemblies, but they fail at very different rates. The siemens time relay sits in the switches / sensors / wiring group, and it is replaced on a different service interval from the assemblies around it. In practice the failures we see on siemens time relay come down to contact pitting, moisture ingress at the cable gland, drifted optical alignment, and brittle insulation on travelling cables after years of flexing.
Every siemens time relay we supply is inspected before dispatch. Each unit is checked for physical damage, correct marking and the specific wear or degradation patterns that matter for this class of component, then packed to survive international transit. Where a superseded revision is the only one available, we say so plainly and explain the substitution, so the installing engineer can make an informed decision rather than discovering the difference on site.
Buying guidance and compatibility notes
Before ordering the siemens time relay, confirm three things. First, the switch or sensor model, the mounting pattern, and the supply voltage and contact configuration (NO or NC). Second, contact configuration matters more than physical size — a switch that bolts straight on can still be electrically wrong. Third, whether the installation is a traction lift or an escalator, since duty cycle and loading differ between the two.
On fitting, one point is worth repeating: record the terminal numbers before disconnecting a travelling cable, since colour codes are not consistent between controller generations. Almost every repeat failure we see on siemens time relay traces back to a related component that was left in place, or to an adjustment that was assumed rather than measured.
Levelling and position sensing are unforgiving of drift. A sensor that has moved by a millimetre, or a vane that has been nudged during maintenance, can produce a fault that appears intermittently and is difficult to reproduce on a service visit.
Electrical components in a lift work in an environment that is hostile to all of them. The underlying cause is often contact pitting that increases resistance without breaking the circuit.
Contact ratings matter more than physical fit. A relay that bolts into the same socket as the original can still be wrong for the application if its coil voltage or contact arrangement differs, and the resulting fault will appear somewhere else entirely in the circuit.
The underlying cause is usually moisture finding its way in through a gland that is not quite tight, which is why indicative and passenger-facing items are worth holding as stock, because their failure is reported immediately by the building.
Inductive loads are hard on switching contacts. A contactor or relay that switches a motor or a coil will pit far faster than one carrying a resistive load of the same rating, which is why the same physical device can last years in one position and months in another.
Lift electrics fail invisibly, and then they fail abruptly, which is why the mounting pattern, supply voltage and contact arrangement are all confirmed against the original before shipping.
If you are unsure which variant of the siemens time relay you need, send a photograph of the nameplate and the existing component alongside a description of the fault. That is usually enough for our team to identify the correct replacement without a site visit, and it avoids the cost and delay of returning an incompatible part. We are also happy to advise on the other serviceable items in the same switches / sensors / wiring group, so a planned shutdown can cover several wear items at once.
Related parts and further reading
Because siemens time relay is only one item in the switches / sensors / wiring group, these related pages may help you plan the work:
- Elevator limit switches
- Elevator Levelling Sensor
- Elevator Encoder
- Elevator Push Button
- Elevator Display
Reference sources
The compatibility information on this page was cross-checked against the following authoritative references. Always confirm the exact reference against your own equipment nameplate.
