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Cummins RA212S3 200 A service entrance automatic transfer switch, UL (A064G549)

Model: RA212S3 · SKU: A064G549

Prepared Nov 12, 2026

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Common specifications

Current rating	200 ASource [1]
Voltage rating	120/240Source [1]
Poles	2Source [1]
Operation	AutomaticSource [1]
Input sources	Utility to generator set (open transition)Source [1]
Transfer time	100 msSource [1]
Enclosure	NEMA Type 3RSource [1]
Safety listing	UL 1008 ListedSource [1]
Mounting	Not documented
Weight	21 kg46 lb convertedSource [1]
Dimensions	189 D × 507 W × 615 H mm7.44 D × 20 W × 24.2 H in convertedSource [1]
Enclosure volume	58.93 L** Calculated from recorded external dimensions
Warranty term	2 yearsSource [1]

All recorded specifications

Current rating	200 ADocumented claim Conditions Printed as "RA212S3 UL A064G549 690781005495 Yes 200" (Amperage (A) 200) and "RA212S3 200 UL 24.2 615 20 507 7.4 189 46 21" (Amperage 200). Location: Page 5, Submittal Details; page 3, enclosure dimensions table Printed as "RA212S3 UL A064G549 690781005495 Yes 200" (Amperage (A) 200) and "RA212S3 200 UL 24.2 615 20 507 7.4 189 46 21" (Amperage 200). Location: Page 5, Submittal Details; page 3, enclosure dimensions table Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Dimensions	189 D × 507 W × 615 H mm7.44 D × 20 W × 24.2 H in convertedDocumented claim Conditions Printed as "RA212S3 200 UL 24.2 615 20 507 7.4 189 46 21": height 24.2 in (615 mm), width 20 in (507 mm), depth 7.4 in (189 mm); the millimeter figures are Cummins's own, for the switch in its UL Type 3R aluminum enclosure. Location: Page 3, enclosure dimensions table Printed as "RA212S3 200 UL 24.2 615 20 507 7.4 189 46 21": height 24.2 in (615 mm), width 20 in (507 mm), depth 7.4 in (189 mm); the millimeter figures are Cummins's own, for the switch in its UL Type 3R aluminum enclosure. Location: Page 3, enclosure dimensions table Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Enclosure	NEMA Type 3RDocumented claim Conditions Printed as "NEMA Type 3R rated" under the features heading "Aluminum enclosure", and "3R" in the submittal table's Enclosure column. Location: Page 1, Features; page 5, Submittal Details Printed as "NEMA Type 3R rated" under the features heading "Aluminum enclosure", and "3R" in the submittal table's Enclosure column. Location: Page 1, Features; page 5, Submittal Details Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Input sources	Utility to generator set (open transition)Documented claim Conditions Printed as "Utility to generator set (open transition)". Location: Page 1, Features, Application Printed as "Utility to generator set (open transition)". Location: Page 1, Features, Application Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Operation	AutomaticDocumented claim Conditions Printed as "The RA Series of automatic transfer switches is designed to work with Cummins Quiet Connect RS series generators." Location: Page 1, Description Printed as "The RA Series of automatic transfer switches is designed to work with Cummins Quiet Connect RS series generators." Location: Page 1, Description Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Poles	2Documented claim Conditions The submittal table prints one merged column for every row: "U-G 100 240 2 60 1 3R" (application, amperage of the first row, voltage 240 Vac, poles 2, frequency 60 Hz, phase 1, enclosure 3R). Location: Page 5, Submittal Details The submittal table prints one merged column for every row: "U-G 100 240 2 60 1 3R" (application, amperage of the first row, voltage 240 Vac, poles 2, frequency 60 Hz, phase 1, enclosure 3R). Location: Page 5, Submittal Details Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Safety listing	UL 1008 ListedDocumented claim Conditions Printed as "These switches are UL 1008 Listed with UL Type Rated cabinets and UL Listed CU-AL terminals: RA112S3 UL RA112N3 CSA & UL RA1512S3 UL RA212S3 UL ...". Cummins's statement; no listing record was checked. The CSA list prints "These switches are CSA C22.5 No.178.1 certified: RA112S3 CSA & UL RA112N3 CSA & UL RA212S3 CSA & UL ...", where RA212S3 appears only as "CSA & UL" (A067J405). Location: Page 6, Codes and Standards Printed as "These switches are UL 1008 Listed with UL Type Rated cabinets and UL Listed CU-AL terminals: RA112S3 UL RA112N3 CSA & UL RA1512S3 UL RA212S3 UL ...". Cummins's statement; no listing record was checked. The CSA list prints "These switches are CSA C22.5 No.178.1 certified: RA112S3 CSA & UL RA112N3 CSA & UL RA212S3 CSA & UL ...", where RA212S3 appears only as "CSA & UL" (A067J405). Location: Page 6, Codes and Standards Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Transfer time	100 msDocumented claim Conditions Printed as "Total transfer time (source-to-source) Will not exceed 100 ms with normal voltage applied to the actuator." The value is an upper bound. Location: Page 2, Specifications Printed as "Total transfer time (source-to-source) Will not exceed 100 ms with normal voltage applied to the actuator." The value is an upper bound. Location: Page 2, Specifications Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Voltage rating	120/240Documented claim Conditions Printed as "Voltage rating 120/240VAC, Single Phase, 60 Hz." for the series; the submittal table prints one merged Voltage Rating (Vac) of 240 for every row. Location: Page 2, Specifications; page 5, Submittal Details Printed as "Voltage rating 120/240VAC, Single Phase, 60 Hz." for the series; the submittal table prints one merged Voltage Rating (Vac) of 240 for every row. Location: Page 2, Specifications; page 5, Submittal Details Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]
Weight	21 kg46 lb convertedDocumented claim Conditions Printed as "RA212S3 200 UL 24.2 615 20 507 7.4 189 46 21" (46 lb, 21 kg); the kilogram figure is Cummins's own. "The weight is referred to product, not shipping." Location: Page 3, enclosure dimensions table Printed as "RA212S3 200 UL 24.2 615 20 507 7.4 189 46 21" (46 lb, 21 kg); the kilogram figure is Cummins's own. "The weight is referred to product, not shipping." Location: Page 3, enclosure dimensions table Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]

Warranty

Warranty term	2 yearsDocumented claim Conditions Printed as "2 Year Limited including Parts & Labor" under the features heading "Warranty", for the RA Series. Location: Page 1, Features, Warranty Printed as "2 Year Limited including Parts & Labor" under the features heading "Warranty", for the RA Series. Location: Page 1, Features, Warranty Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture) [1]

Warranty term

2 yearsDocumented claim

Conditions

Printed as "2 Year Limited including Parts & Labor" under the features heading "Warranty", for the RA Series.

Location: Page 1, Features, Warranty

Printed as "2 Year Limited including Parts & Labor" under the features heading "Warranty", for the RA Series.

Location: Page 1, Features, Warranty

Distributor document · Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture)

[1]

Certificate records

No records documented.

Sources and revisions

Cummins RA Series Transfer Switches spec sheet NAS-5810-EN PDA056S989 Rev. 05/25, distributor-hosted copy on norwall.com (October 30, 2026 capture)Distributor document · Revision NAS-5810-EN PDA056S989 Rev. 05/25 · 2025-05 · Checked Oct 30, 2026https://norwall.com/content/norwall-pim-app/assets/documents/a116eee1-cefa-4405-b8f6-661263e4cda8_CumminsRASeriesTransferSwitchSpecifications2025NAS5810ENPDA056S989Rev0525.pdf