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Keyed selector switch, 30 mm, chrome operator, black zinc bezel, metal construction

SIEMENS

SIEMENS 52SC6AFK1 Keyed Selector Switch 30mm 2Pos

SKU CH-M5RM-RF843

A 30 mm keyed selector switch with two maintained positions, 10 A at 600 V AC rating, NEMA 1, 12, 13, 3, 3R, 4, 4X and IP20/IP66 protection

  • Product typeIndustrial Electrical Controls & Automation
  • Keyed operator prevents unauthorised changes
  • Two maintained positions for clear on/off control
  • 10 A at 600 V AC contact rating handles heavy loads
  • NEMA 1, 3, 3R, 4, 4X, 12, 13 and IP66 for harsh environments
  • Chrome metal bezel with left key removal suits panel mounting

SIEMENS 30 mm Keyed Selector Switch

The SIEMENS 52SC6AFK1 is a 30 mm keyed selector switch built for industrial control panels. It provides a maintained two-position action with a single normally-open contact rated at 10A and 600V AC. The keyed operator restricts operation to authorised personnel only.

Sustained Load Behaviour

Rated for continuous duty at 10A across 600V AC, the contact block maintains performance under steady electrical load. NEMA ratings 1, 3, 3R, 4, 4X, 12 and 13 confirm the enclosure protects internal components during prolonged exposure to dust, water and oil. IP66 sealing supports reliable operation in harsh environments.

Build Quality and Mounting Implications

The operator head and basic structure use metal with a zinc bezel in black, delivering mechanical durability for frequent actuation. Chrome key finish resists wear from repeated insertion. Left key removal ensures the key cannot be withdrawn in the right-hand position, enforcing a deliberate operating sequence. Panel mounting suits standard 30 mm cut-outs.

How it compares

Measured against everything we stock in Electrical Enclosures & Cabinets, at today’s prices. Recalculated every night.

Price $94.99
Pricier than about 74% of the 1,411 comparable items (median $39.99).

Specifications

Product
Brand nameSIEMENS
Product typeIndustrial Electrical Controls & Automation

Questions about this item

Does the 10 A contact rating generate noticeable heat when the selector switch runs continuously?

The contact rating is 10 A at 600 V AC; heat depends on the actual load and enclosure ventilation rather than the switch itself.

What mounting cut-out and wiring does the 30 mm keyed selector need to operate?

It requires a standard 30 mm panel cut-out and accepts wiring sized for the 10 A, 600 V AC contacts.

Can the chrome keyed operator with zinc bezel replace an older 30 mm selector on the same panel?

Yes, the 30 mm mounting matches legacy cut-outs and the NEMA 1, 3, 3R, 4, 4X, 12, 13 and IP20, IP66 ratings cover most existing enclosures.

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