Reference
DIN Rail Dimensions
DIN rail types per EN 60715 / IEC 60715. Dimensions, common names, and what mounts on each type.
TS 35/7.5
Top hat rail (standard) · EN 60715 / IEC 60715
35 mm
7.5 mm
Circuit breakers, RCDs, contactors, PLCs, terminal blocks — the universal default for electrical panels
TS 35/15
Top hat rail (deep) · EN 60715 / IEC 60715
35 mm
15 mm
Heavy components, larger terminal blocks, power supplies that need deeper mounting
TS 32
G-type rail / G32 · EN 60715 / IEC 60715
32 mm
15 mm
Older equipment, some meter mounting, legacy installations (less common in new builds)
TS 15
Miniature rail · EN 60715 / IEC 60715
15 mm
5 mm
Small terminal blocks, relay sockets, compact signal-level components
G-type (G rail)
C-type rail · EN 60715 / IEC 60715
32 mm
15 mm
Electricity meters, some contactors, primarily in meter panels and older European installations
Dimensions per EN 60715 (formerly DIN 46277). TS 35/7.5 is the de facto standard for modern electrical panels worldwide. Material is typically galvanized steel or stainless steel.
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