NRF Series Circuit Protectors Snaps into a 16-mm-diameter hole Wide variety of applications such as office automation equipment 16 - m m - d i a f u s e h o l d e r s i ze M o r e t h a n 1,0 0 0 r e p e a t o p e r a t i o n s S na p - o n m ou n ti ng V i s i b l e t r i p i n d i c a to r Va r i e t y o f r a te d c u r r e n t s Ava i l a b l e w i t h a u x i l i a r y c o n t a c t w h i c h c a n b e u s e d to m a ke a n a l a r m o r c o n t r o l c i r c u i t S ol de r o r q u i ck- c o nne c t te r m i na tio n s R o u n d d e s i g n a n d c o l o r f u l b e ze l s M o u n t i n g o n 3 5 - m m -w i d t h D I N r a i l s i s m a d e p o s s i b l e by u s i n g a s p e c i a l a d a p te r C yc l i n g t r i p -f r e e m e c h a n i s m T h i s p r o d u c t i s r e c o g n i ze d by U n d e r w r i te r s L a b o r a to r i e s u n d e r U L107 7 a s aS u p p l e m e n t a r y Pr o te c to r C e r t i f i c a t i o n O r g a n i z a t i o n / A ppl ic a bl e S t a nd a r d s Ma r k F i l e N o. U L r e c o g n i z e d UL1077 F i l e N o. E 6 8 0 2 9 C S A C 2 2. 2 N o. 2 3 5 ( N o t e 1) C S A f i l e N o. L R 8 3 4 5 4 E N 6 0 9 3 4 ( N o t e 2) T V S D GB17701 C C C N o. 2 0 0 5 010 3 0 91517 9 8 Fo r d e t a il s , s e e th e li s t of s t a n d a r d c e r ti f i e d p r o d u c t s in th e b a c k of thi s c a t a l o g. N o t e 1: O n l y N R F s e r i e s c i r c u i t p r o t e c t o r s w i t h o u t m a n u a l O F F m e c h a n i s m a r e c e r t i f i e d b y C S A . N o t e 2: N R F110 , r a t e d c u r r e n t 8 A , 10 A , a n d 15 A , w i t h o u t m a n u a l O F F m e c ha n is m S p e c i f y a r a te d c u r r e n t a n d t h e b e ze l c o l o r c o d e i n p l a c e o f . Pa c k a g e Q u a n t i t y : 1 D e s ig nat io n C o de A u x ili a r y M a n u a l O F F Inte r n a l C i r c ui t Pa r t N o. S t a n d a rd C o nt a c t M e ch a n i sm R a te d Cu r re nt B e z e l C o l o r UL CSA CCC 0.3A, 0.5A NRF110 - W i t hou t w/o UL CSA CCC TV (Note) 1A, 2A, 3A, 5A, 8A, 10A, 15A B e z e l NRF110 - C o d e A u x ili a r y Co l or UL CCC 0.3A, 0.5A C o nt a c t NRF210 - B lack B l a nk W i th G re e n G UL CCC 1A, 2A, 3A, 5A, 8A, 10A, 15A NRF210 - Re d R B l ue S W i t hou t UL CSA CCC NRF111 - w/Aux- W h i te W 0.3A, 0.5A, 1A, 2A, 3A, 5A, Auxiliary contact: ili a r y 1NO 8A, 10A, 15A Yellow Y C o nt a c t W i th UL CCC NRF211 - N o t e: T V a p p r o v e d m o d e l s a r e f o r 8 A , 10 A , a n d 15 A o n l y. W h e n o r d e r i n g t h e T V a p p r o v e d m o d e l s , s p e c i f y- E N a t t h e e n d o f t h e P a r t N o. Wiring Example Part No. Development W h e n o r d e r i n g , s p e c i f y t h e Pa r t N o. t h e r a te d c u r r e n t , a n d t h e b e- NRF z e l c o l o r c o d e . Load E x a mp le NRF 2 11 R - 3A Rated Current 1 Model Manual OFF Mechanism 0.3A, 0.5A, 1A, 2A, 3A, Manual OFF Mechanism M a n u a l O F F m e c h a n i s m o p e n s t h e m a i n c o n t a c t s by p r e s s i n g t h e 5A, 8A, 10A, 15A b u t to n , c o nve n i e n t f o r c h e c k i n g t h e c i r c u i t w i t h p owe r O F F. W h e n Without 1 2 Bezel Color With m a n u a l l y t u r n i n g O F F, m a ke s u r e t h a t t h e c u r r e n t i s n o t a p p l i e d 2 Bezel Color Code Auxiliary Contact (u n de r no - load c o n d i t io n). Black Blank (standard color) Without 10 Green G With 11 Red R Blue S White W Y Yellow 1376NRF NRF Series Circuit Protectors Specifications Applications Flush N R F s e r i e s c i r c u i t p r o te c to r s a r e s m a l l , h i g h - p e r f o r m a n c e ove r- P r o t e c t i o n M e t h o d T h e r m a l t r i p p i n g Silhouette c u r r e n t p r o te c to r s d e ve l o p e d f o r u s e i n c o n t r o l c i r c u i t s a n d s m a l l S e r i e s t r i p I n te r n a l Circ u i t S e r i e s t r i p ( w/a u x i l i a r y c o n t a c t ) e l e c t r i c a l e q u i p m e n t . B e c a u s e t h e y c a n b e e a s i l y r e s e t , t h e y a r e Switches & s u i te d f o r u s e i n r e l ay c i r c u i t s , m o to r c i r c u i t s , h e a te r c i r c u i t s , t r a n s- N o. o f P o l e s 1 p o l e Pilot Lights fo r me r s , s ol e n o id s , s ol e n o id va l ve s , s e m ic o n d u c to r ci r cu its , a n d R a t e d Vo l t a g e 25 0 V AC, 3 2 V D C m a ny o t h e r a p p l i c a t i o n s . R a t e d C u r r e n t 0 . 3 A , 0 . 5 A , 1A , 2 A , 3 A , 5 A , 8 A , 10 A , 15 A Display Minimum Applicable Load 24V AC / D C 10 0 m A (r e f e r e n c e v a l u e) Lights Application Examples 3 0 0 m A t o 5 A : R a t e d c u r r e n t 6 R a t e d I n t e r r u p t i n g 8 , 10 , a n d 15 A : R a t e d c u r r e n t 10 Cu r r e nt Office Automation Equipment ( Turns on when the main circuit is off, including tripping.) LED C o p i e r s , s h r e d d e r s , p e r s o n a l c o m p u te r s , wo r d p r o c e s s o r s , f a x Illumination Auxiliary Contact Rating 1N O (c o n t a c t o u t p u t ) 125 V AC / 3 2 V D C, 5 0 m A Units m a c hin e s , p r inte r s , c o m p u te r te r m in a l s , c o m m u ni c a t i o n e q ui p- Reference Temperature 25 C m e n t , a n d p owe r s u p p l i e s . Operating Temperature -10 t o + 6 0 C (n o f r e e z i n g) Display Storage Te mpe rature - 3 0 t o + 8 0 C (n o f r e e z i n g) Measuring Instruments Units E l e c t r i c a l m e a s u r i n g i n s t r u m e n t s , i n d u s t r i a l m e te r s , a n a l y z e r s , O p e r a t i ng Hum i d i t y 4 5 t o 8 5% R H (n o c o n d e n s a t i o n) ( N o t e 1) r e c o r d e r s , d a t a p r o c e s s o r s , te s t e q u i p m e n t , a n d c h e m i c a l e q u i p- S to r ag e Hum i d i t y 4 5 t o 8 5% R H (n o c o n d e n s a t i o n) Safety m e nt Tr i p T i m e N o t r i p a t t h e r a t e d c u r r e n t Products (a t 25 C ) W i t h i n 1 h o u r a t 13 5% t h e r a t e d c u r r e n t Industrial Machines R e s e t T i m e 6 0 s e c m i n i m u m ( N o t e 2) C N C e q ui p m e nt , r o b o t s , m o l d in g m a c hin e s , p r o c e s s in g m a c hin e s , Terminal 2 V ibra ti o n R e s i s tan ce 10 0 m /s (10 t o 5 5 H z ) Blocks pack ag i ng m ac h i ne s , a n d c a r r ie r s 2 D a m a g e l i m i t s : 10 0 0 m /s , Sh oc k R e s i s tan ce 2 O p e r a t i n g e x t r e m e s : 5 0 0 m /s Business machines Comm. O v e r c u r r e n t d u r a b i l i t y : M e d i c a l e q ui p m e nt , ve n d in g m a c hin e s , h a i r d re s s e r s e q ui p m e nt , Terminals 1, 0 0 0 o p e r a t i o n s m i n i m u m ( t r i p p i n g a t 2 0 0% t h e r e c r e a t i o n a n d g a m e m a c h i n e s , a n d s m a l l p r i n t i n g m a c h i n e s L i fe r a t e d c u r r e n t ) M e c h a n i c a l l i f e ( w i t h m a n u a l O F F m e c h a n i s m): Electric Controller and Instrumentation Equipment 24 0 o p e r a t i o n s m i n i m u m ( s w i t c h i n g a t n o l o a d ) AS-Interface A u to m a t ic c o n t r ol d ev ic e s , e l e c t r o n ic e q u i p me n t , a n d i n s t r ume n- Insulation Resistance 10 0 M m i n i m u m ( 5 0 0 V D C m e g g e r ) t at io n b oa r d s Bet ween main contacts and bet ween main contact Relays & and ground: 20 0 0V AC, 1 minute D i e l e c tr i c S tre n g t h Timers Bet ween main and auxiliar y contacts: 150 0V AC, 1 minute M a i n t e r m i n a l: Ta b t e r m i n a l 25 0 Te r m i n a l S t y l e Auxiliar y contact terminal: 1.4W 0.2mm thick solder terminal Sockets D e g r e e o f P r o t e c t i o n I P4 0 ( I E C 6 0 5 2 9 ) We i g h t ( A p p r ox .) 15 g Circuit N o te 1: T h e r a te d c u r re nt i s th e va lu e a t th e re fe re n c e a m b i e nt te m p e r a tu re Protectors of 25C, and varies with the operating temperature. The rate d current c a n b e c o r re c te d a c c o r din g to th e te m p e r a tu re c o r re c ti o n c u r ve. Power N o te 2: Reset time is the value at the reference ambient temperature of 25C. Supplies PLCs & Time Delay Curves SmartRelay R a te d C u r r e n t 0 . 3 A to 5 A R a te d C u r r e n t 8 A , 10 A , 15 A Operator 1000 1000 Interfaces 0.3A to 5A 8A, 10A, 15A 100 100 Sensors (at 25C) (at 25C) 10 10 Control Stations 1 1 Explosion Protection 0.1 0.1 References 0.01 0.01 100 150 200 300 400 500 600 700 800 900 1000 100 150 200 300 400 500 600 700 800 900 1000 135 135 Current (percent load of the rated current) Current (percent load of the rated current) N o te: D a s h e d l i n e s a r e r e f e r e n c e va l u e s . Overcurrent Trip Time 0. 3 A to 5A P e r c e n t o f R a t e d C u r r e n t 10 0% 135% 150% 20 0% 4 0 0% 6 0 0% Tr i p T i m e (s e c) N O T R I P 3 0 t o 3 6 0 0 16 t o 12 0 7 t o 5 5 2 t o 17 0 . 9 t o 8 . 5 ( A m b i e n t t e m p e r a t u r e + 25 C ) 8 to 15A P e r c e n t o f R a t e d C u r r e n t 10 0% 135% 150% 20 0% 4 0 0% 6 0 0% 8 0 0% 1000% Tr i p T i m e (s e c) N O T R I P 28 t o 3 6 0 0 10 t o 13 0 5 t o 5 0 1 t o 7 0 . 4 5 t o 3 0 . 25 t o 1. 8 0 .15 t o 1. 2 ( A m b i e n t t e m p e r a t u r e + 25 C ) 1377 Time in sec Time in sec