• Siemens SIRIUS 3RS70 Signal Converter Accessories (Combs, Barriers)
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Siemens SIRIUS 3RS70 Signal Converter Accessories (Combs, Barriers)

Siemens SIRIUS 3RS70 Signal Converter Accessories (Combs, Barriers)

Potential barriers, connecting combs and clip-on labels for SIRIUS 3RS70 signal converters.

Key features

  • Potential barrier for electrical separation of different device types side by side
  • Connecting combs 2-, 4-, 8- and 16-pole for linking same potentials
  • Comb infeed current max. 6 A
  • White clip-on labels 5 x 5 mm for terminal and equipment labeling

Specifications

Brand Siemens
Product line SIRIUS 3RS70
For 3RS70 signal converters
Source Siemens Catalog IC 10 · 2026, p. 1031
3RQ3900-0A Item: Potential barrier | Version: - | Pack size: 10 units
3RQ3901-0A Item: Connecting comb | Version: 2-pole | Pack size: 10 units
3RQ3901-0B Item: Connecting comb | Version: 4-pole | Pack size: 10 units
3RQ3901-0C Item: Connecting comb | Version: 8-pole | Pack size: 10 units
3RQ3901-0D Item: Connecting comb | Version: 16-pole | Pack size: 10 units
AccessoriesSiemens
5 product codes available in this family
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Siemens SIRIUS 3RS70 Signal Converter Accessories (Combs, Barriers)

Brand Siemens·Accessories

Available part numbers (5)

3RQ3900-0A, 3RQ3901-0A, 3RQ3901-0B, 3RQ3901-0C, 3RQ3901-0D

How to order

Send the Siemens part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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RFQ List (0)
Product codeSpec
3RQ3900-0AItem: Potential barrier | Version: - | Pack size: 10 units
3RQ3901-0AItem: Connecting comb | Version: 2-pole | Pack size: 10 units
3RQ3901-0BItem: Connecting comb | Version: 4-pole | Pack size: 10 units
3RQ3901-0CItem: Connecting comb | Version: 8-pole | Pack size: 10 units
3RQ3901-0DItem: Connecting comb | Version: 16-pole | Pack size: 10 units

Need a different model, or a part not listed here? Send us your parts list →

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