Shelly Plus 1PM powered by Spectoda
Single-channel wall-box module with power measurement for switching and monitoring one circuit in the Spectoda ecosystem.

Shelly Plus 1PM powered by Spectoda is a wall-box module for one switched circuit with integrated power measurement. It is suitable for installations where the output needs to be switched and its load monitored for use in Spectoda automation logic.
This is not a standard retail Shelly variant with the original firmware. Devices in this branch use Spectoda firmware, which allows them to work in the Spectoda ecosystem and follow our scenarios, logic, and automations.
Key features
Section titled “Key features”- 1 relay output
- power measurement for one circuit
- power supply
110-240 VACor24-30 VDC - compact dimensions
37 x 42 x 16 mm - suitable for retrofit under a switch
Technical specifications
Section titled “Technical specifications”| Parameter | Value |
|---|---|
| Power supply | 110-240 VAC / 24-30 VDC |
| Relay | 1x |
| Max. switched current | 16 A AC, 10 A DC |
| Max. switched voltage | 240 V AC, 30 V DC |
| Measurement | consumption of one circuit |
| Mounting | wall-box / installation box |
| Dimensions | 37 x 42 x 16 mm |
Connection and wiring
Section titled “Connection and wiring”Official Shelly documentation for this variant distinguishes:
- AC wiring for
110-240 VAC - DC wiring for
24-30 VDC
| Terminal | Meaning |
|---|---|
O | switched output |
SW | local input for switch / button |
L, N | AC power |
+ | positive pole for the DC variant |
⊥ / GND | negative pole / ground |
In its troubleshooting section, Shelly explicitly notes that terminals L and N should not be used as power bridges above their limit.
Integration with Spectoda
Section titled “Integration with Spectoda”- switching one circuit with the option to measure load
- suitable for lighting circuits, service branches, and consumption monitoring
- usable in scenes and rules where output state and energy monitoring are useful together
Official manufacturer documentation
Section titled “Official manufacturer documentation”Official Shelly documentation for this variant includes AC/DC wiring diagrams, a printed user guide, and an EU declaration of conformity.