• Siemens SENTRON 3VA motor operators (MO310, MO320, SEO520)
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Siemens SENTRON 3VA motor operators (MO310, MO320, SEO520)

Siemens SENTRON 3VA motor operators (MO310, MO320, SEO520)

Motor operators and stored energy operators for remote switching of SENTRON 3VA1 and 3VA2 molded case circuit breakers.

Key features

  • MO310 side mounted motor operator (cover size 45 mm), make time < 300 ms
  • MO320 motor operator without stored energy mechanism, rated power 250 W (max. 500 W for 60 ms)
  • SEO520 synchronizable stored energy operator, make time < 80 ms, optional communication via COM060
  • Addressable via control signals, isolating features to IEC/EN 60947-1
  • Spare parts kits, operating cycles counter and cylinder lock adapter for SEO520

Specifications

Brand Siemens
Product type Molded case circuit breaker accessory
Catalogue chapter LV 10 chapter 2, Molded Case Circuit Breakers
Applicable frames 3VA11-14, 3VA20-24
Ordering Article numbers as printed in LV 10
Product line SENTRON 3VA molded case circuit breakers
Standard IEC/EN 60947-1
Source Siemens Catalog LV 10 · 2026, p. 216-217
3VA9117-0HB10 Item: MO310 side mounted motor operator | Control voltage: 42…60 V AC / 24…60 V DC | With communication: – | Frame: 3VA11
3VA9117-0HB20 Item: MO310 side mounted motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA11
3VA9157-0HA10 Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA11
3VA9257-0HA10 Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA12
3VA9267-0HA10 Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HA10 Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9467-0HA21 Item: MO320 motor operator | Control voltage: 110 V AC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HA21 Item: MO320 motor operator | Control voltage: 110 V AC | With communication: – | Frame: 3VA20-22
3VA9157-0HA20 Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA11
3VA9257-0HA20 Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA12
3VA9267-0HA20 Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HA20 Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9467-0HA22 Item: MO320 motor operator | Control voltage: 230 V AC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HA22 Item: MO320 motor operator | Control voltage: 230 V AC | With communication: – | Frame: 3VA20-22
3VA9157-0HA00 Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA11
3VA9257-0HA00 Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA12
3VA9267-0HA00 Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA20-22
3VA9467-0HA00 Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC10 Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HC10 Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC20 Item: SEO520 stored energy operator | Control voltage: 42 … 60 V AC/DC | With communication: – | Frame: 3VA20-22
3VA9467-0HC20 Item: SEO520 stored energy operator | Control voltage: 42 … 60 V AC/DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC30 Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HC30 Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC15 Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: Yes | Frame: 3VA20-22
3VA9467-0HC15 Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: Yes | Frame: 3VA23-24
3VA9267-0HC35 Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: Yes | Frame: 3VA20-22
3VA9467-0HC35 Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: Yes | Frame: 3VA23-24
3VA9267-0HC00 Item: Spare parts kit SEO520 | Scope of supply: Mounting plate, plug | Frame: 3VA20-22
3VA9267-0HC05 Item: Spare parts kit SEO520 with comm. | Scope of supply: Mounting plate, plug, SLC adapter | Frame: 3VA20-22
3VA9987-0HX10 Item: Operating cycles counter (SEO520) | Scope of supply: For installation in the SEO520
3VA9980-0LF30 Item: Cylinder lock adapter (SEO520) | Scope of supply: Cylinder locks in SEO520 up to 250 A
AccessoriesSiemens
32 product codes available in this family
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Siemens SENTRON 3VA motor operators (MO310, MO320, SEO520)

Brand Siemens·Accessories

Available part numbers (32)

3VA9117-0HB10, 3VA9117-0HB20, 3VA9157-0HA10, 3VA9257-0HA10, 3VA9267-0HA10, 3VA9467-0HA10, 3VA9467-0HA21, 3VA9267-0HA21, 3VA9157-0HA20, 3VA9257-0HA20 + 22 more — see full table ↓

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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
3VA9117-0HB10Item: MO310 side mounted motor operator | Control voltage: 42…60 V AC / 24…60 V DC | With communication: – | Frame: 3VA11
3VA9117-0HB20Item: MO310 side mounted motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA11
3VA9157-0HA10Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA11
3VA9257-0HA10Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA12
3VA9267-0HA10Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HA10Item: MO320 motor operator | Control voltage: 24 … 60 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9467-0HA21Item: MO320 motor operator | Control voltage: 110 V AC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HA21Item: MO320 motor operator | Control voltage: 110 V AC | With communication: – | Frame: 3VA20-22
3VA9157-0HA20Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA11
3VA9257-0HA20Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA12
3VA9267-0HA20Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HA20Item: MO320 motor operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9467-0HA22Item: MO320 motor operator | Control voltage: 230 V AC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HA22Item: MO320 motor operator | Control voltage: 230 V AC | With communication: – | Frame: 3VA20-22
3VA9157-0HA00Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA11
3VA9257-0HA00Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA12
3VA9267-0HA00Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA20-22
3VA9467-0HA00Item: Spare parts kit MO320 | Scope of supply: Mounting plate, plug | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC10Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HC10Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC20Item: SEO520 stored energy operator | Control voltage: 42 … 60 V AC/DC | With communication: – | Frame: 3VA20-22
3VA9467-0HC20Item: SEO520 stored energy operator | Control voltage: 42 … 60 V AC/DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC30Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA20-22
3VA9467-0HC30Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: – | Frame: 3VA13-14, 3VA23-24
3VA9267-0HC15Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: Yes | Frame: 3VA20-22
3VA9467-0HC15Item: SEO520 stored energy operator | Control voltage: 24 V DC | With communication: Yes | Frame: 3VA23-24
3VA9267-0HC35Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: Yes | Frame: 3VA20-22
3VA9467-0HC35Item: SEO520 stored energy operator | Control voltage: 110…230 V AC / 110…250 V DC | With communication: Yes | Frame: 3VA23-24
3VA9267-0HC00Item: Spare parts kit SEO520 | Scope of supply: Mounting plate, plug | Frame: 3VA20-22
3VA9267-0HC05Item: Spare parts kit SEO520 with comm. | Scope of supply: Mounting plate, plug, SLC adapter | Frame: 3VA20-22
3VA9987-0HX10Item: Operating cycles counter (SEO520) | Scope of supply: For installation in the SEO520
3VA9980-0LF30Item: Cylinder lock adapter (SEO520) | Scope of supply: Cylinder locks in SEO520 up to 250 A

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