Siemens control equipment is designed, manufactured and tested in accordance with the relevant UL and CSA standards as listed in the table below.  Where available, click on the hyperlink to open the certification record.

1) ULC listing for Canada, instead of CSA certification
2) ULC recognition for Canada, instead of CSA certification.

Equipment	CSA Guide No.			UL-listed				UL-recognized
	Guide No.	File No.		Guide No.	Guide No.	File No.		Guide No.	Guide No.	File No.
3LD2 disconnect switches	1)	1)		NLRV	NLRV7	E47705		–	–	–
3RA11/12 combination starters	Class 3211 05	LR 12730		NLDX	–	E31519		–	–	–
3RA13 reversing contactors	Class 3211 04	LR 12730		NLDX	–	E31519		NLDX2	–	E31519
3RB10 solid-state overload relay	Class 5211 03	LR 6535		NKCR	NKCR7	E22655		–	–	–
3RB12 solid-state overload relay	Class 3200 03	LR 12730		NKCR	NKCR7	E44653		–	–	–
3RF2 solid-state relays & contactors	Class 3211 07	LR 12730		NMFT	NMFT7	E143112		–	–	–
3RH control relays	Class 3211 03	LR 12730		NKCR	NKCR7	E44653		NKCR2	–	E44653
3RN1 thermistor motor protection	Class 3211 03	LR 12730		NKCR	NKCR7	E44653		–	–	–
3RP1 electronic time-delay relay	Class 3211 03	LR 12730		NKCR	NKCR7	E44653		–	–	–
3RS10/11 temperature monitoring relay	–	–		NKCR	–	E44653		–	–	–
3RS17 interface converter	1)	1)		NKCR	NKCR7	E44653		–	–	–
3RT, 3TF6 contactors	Class 3211 04	LR 12730		NLDX	NLDX7	E31519		NLDX2	–	E31519
3RU11 thermal overload relay	Class 3211 03	LR12730		NKCR	NKCR7	E44653		–	–	–
3RV1 Motor starter protectors as self-protected controller (Type E)	Class 3211 05	LR12730		NLRV	NLRV7	E47705		NLRV2	–	E47705
	Class 3211 08	LR 12730		NKJH	NKJH7	E156943
3RW30/31 Soft starters	Class 3211 06	LR 12730		NMFT	NMFT7	E143112		–	–	–
3RW40/44 Soft starters	Class 3211 06	–		–	–	E 68456		–	–	–
3SB3 pushbuttons and indicator lights	Class 3211 03	LR 12730		NKCR	NKCR7	E44653		NKCR2	–	E44653
3SE2, 3SE3 limit switches (momentary-contact)	Class 3211 03	LR 12730		NKCR	NKCR7	E44653		NKCR2	NKCR8	E44653
3SE7 rope pull switches	1)	1)		NKCR	NKCR7	E44653		–	–	–
3TC DC Contactors	–	–		–	–	–		NLDX2	–	E79773
3TG10 power relay	1)	1)		NLDX	NLDX7	E31519		–	–	–
3TK28 safety relay	1)	1)		NKCR	NKCR7	E44653		–	–	–
3TX7 surge suppressors	Class 3211 03	LR 12730		–	–	–		NKCR2	NKCR8	E31519
3TX70 coupling devices	Class 2211 03	LR 12730		NKLR	–	E44653		NKCR2	–	E44653
3TX71 plug-in relays	–	–		–	–	–		–	–	E14900
3TX71 sockets	–	–		–	–	–		–	–	E196786
3UG monitoring relay	1)	1)		NRNT	NRNT7	E44653		–	–	–
5SX2 supplementary protectors	Class 3211	LR 93659		–	–	–		QVNU2	–	E116386
5SY4 supplementary protectors	2)	2)		–	–	–		QVNU2	QVNU8	E116386
6EP1 DC power supplies	1)	1)		NRAQ	NRAQ7	E143289		–	–	–
7PV time-delay relay	Class 2211 03	LR 12730		–	–	–		NRNT2	NRNT8	E44653
8US1 busbar adapter system	2)	2)		–	–	–		NMTR2	NMTR8	E148698
8WA Terminal blocks	Class 3211	LR 50181		–	–	–		XCFR2	–	E80027
11, 12 manual switches	Class 3211 05	LR 6535		NLVR	NLRV7	E10590		–	–	–
14, 22, 30, 36, 40, 43, 83 starters & contactors	Class 3211 04	LR 6535		NLDX	NLDX7	E14900		–	–	–
16, 41, 42, 45 definite purpose controls	Class 3211	LR 6535		–	–	–		NLDX2	–	E14900
17, 18, 25, 26, 32, 37, 84 combination starters	Class 3211 04	LR 6535		NKJH	NKJH7	E185287		–	–	–
48, 958, 958L overload relays	Class 3211 03	LR 6535		NKCR	NKCR7	E22655		NKCR2	NKCR8	E22655
49 field kits	Class 3211 02	LR 6535		NLDX	NLDX7	E14900		NLDX2	NLDX8	E14900
50 standard duty pilot devices	Class 3211	LR 6535		NKCR	–	E22655		–	–	–
51 hazardous location pilot devices	Class 3218	LR 23889		NOIV	–	E39935		–	–	–
52 30 mm pilot devices	Class 3211	LR 6535		NKCR	–	E22655		NKCR2	–	E22655
85, 87, 88 pump control panels	Class 3211 04	LR 6535		NKJH	NKJH7	E185287		–	–	–
97 current sensitive relays	Class 3211 03	LR 6535		NKCR	NKCR7	E22655		–	–	–
AS-Interface components for control circuits, e.g. AS-Interface modules, gateways	Class 3211 03	LR 12730		NKCR	NKCR7	E44653		–	–	–
AS-Interface components for power circuits, e.g. AS-Interface motor starters, PROFIBUS motor starters (ET200X)	Class 3211 04	LR 12730		NLDX	NLDX7	E31519		–	–	–
C, E, F, H, J, M, N, P, R circuit breakers	–	–		–	–	–		–	–	E10848
CLM lighting contactors
CM combination lighting contactors
LE lighting contactors				NRNT	NRNT7	E27683
MMS & MRS manual switches
MT & MTG control power transformers
SB circuit breakers	–	–		DIVQ	–	E9896		–	–	–
SMF manual starters