Petercem develops current sensors, voltage sensors, and measurement solutions for industrial, railway, and energy applications. The product range delivers accurate electrical measurement while supporting reliable monitoring and system protection.
Engineers integrate these sensors into power electronics, converters, traction systems, and industrial equipment where precision remains essential. Robust construction ensures dependable performance under demanding operating conditions.
Petercem combines technical expertise with proven sensor technology to deliver reliable electrical measurement solutions for modern industrial applications.

Mounting clip for elapsed time indicator
Mounting clip for elapsed time indicator

Illuminated push button, 1 or 2 poles NO, 28 VDC
Illuminated push button, 1 or 2 poles NO, 28 VDC

ATEX limit switch, 1 or 2 contacts, cable or connector
ATEX limit switch, 1 or 2 contacts, cable or connector

Elapsed time indicator 999.9 h, front mounting
Elapsed time indicator 999.9 h, front mounting

Elapsed time indicator, box version without bracket
Elapsed time indicator, box version without bracket

Elapsed time indicator 999.9 h, horizontal mounting lug
Elapsed time indicator 999.9 h, horizontal mounting lug

Elapsed time indicator, horizontal lug, 4-40 NC screws
Elapsed time indicator, horizontal lug, 4-40 NC screws

Elapsed time indicator, partition mount, Ø19.5 mm cut-out
Elapsed time indicator, partition mount, Ø19.5 mm cut-out

Elapsed time indicator 999.9 h, vertical mounting lug
Elapsed time indicator 999.9 h, vertical mounting lug

Elapsed time indicator, vertical lug, 4-40 NC screws
Elapsed time indicator, vertical lug, 4-40 NC screws

Sealed limit switch, aluminium housing, IP66/IP67
Sealed limit switch, aluminium housing, IP66/IP67

Double-pole limit switch, bronze housing, IP68
Double-pole limit switch, bronze housing, IP68

Nuclear limit switch, IEEE, up to 2 NO/NC contacts
Nuclear limit switch, IEEE, up to 2 NO/NC contacts

Spare sealing part for elapsed time indicator
Spare sealing part for elapsed time indicator

Hermetic snap-action microswitch, 5 A at 30 VDC
Hermetic snap-action microswitch, 5 A at 30 VDC

Watertight IP66/IP67 microswitch, PA66 housing
Watertight IP66/IP67 microswitch, PA66 housing

Hermetic microswitch, 5 A at 220 VAC, brass enclosure
Hermetic microswitch, 5 A at 220 VAC, brass enclosure

Hermetically sealed microswitch, 5 A, 200,000 cycles
Hermetically sealed microswitch, 5 A, 200,000 cycles

Hermetically sealed microswitches, 5 A, –55 to +150 °C
Hermetically sealed microswitches, 5 A, –55 to +150 °C

Miniature snap-action microswitch, 0.2 A or 4 A
Miniature snap-action microswitch, 0.2 A or 4 A

Inductive proximity sensor, PEEK housing, -45 to +85 °C
Inductive proximity sensor, PEEK housing, -45 to +85 °C

Nuclear limit switch, RCC-E K1 to K3, NO/NC contacts
Nuclear limit switch, RCC-E K1 to K3, NO/NC contacts

Subminiature microswitch, 4 A at 30 VDC, gold contacts
Subminiature microswitch, 4 A at 30 VDC, gold contacts
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