csm_g2a-434_ds_e_3_1 1 power relay g2a-434 fully sealed version of g2a that displays its power in adverse environments ? exhibits stable performance in an adverse atmosphere of harmful gas, moisture, or powdery dust due to its hermetically sealed construction. all the mechanical components of the relay have been annealed to prevent gas generation inside the relay. economical as compared with a hermetically sealed relay in a metallic enclosure. ordering information model number legend 1. number of poles and contact form 4: 4pdt 2. contact type 3: crossbar bifurcated 3. enclosure construction 4: fully sealed 4. terminal shape a: plug-in 1p: pcb 5. safety breaking mechanism none: no y: arc barrier 6. special elements none: standard d: built-in diode n: built-in operation indicator n1: built-in operation indicator and diode us: ul-approved accessories (order separately) sockets note: see the g2a datasheet for detailed information on relay hold-down clips and socket mounting plates. contact form classification plug-in terminals pcb terminals 4pdt standard model g2a-434a(-d)(- n)(-n1) g2a-4341p ul-approved model g2a-434a-us g2a-4341p-us rated coil voltage note: when placing your order, add the coil voltage rating to the model number as shown below. example: g2a-434a-vs 200/220 vac g2a- @@@@@ - @ 1 2 3 4 5 6 classification din track-mounting socket back-connecting socket screw terminals solder terminals wire-wrap terminals pcb terminals without hold-down clip pyf14a(-e) pyf14a-tu pyf14t py14 py14-3 py14qn(2) py14-0 py14-02 with hold-down clip --- py14-y2 py14qn(2)-y2 --- ---
g2a-434 2 specifications coil ratings note: 1. the rated current and coil resistance are measured at a coil temperature of 23 c with tolerances of +15%/?20% for ac rated current and 15% for dc coil resistance. 2. the ac coil resistance and coil induc tance values are for reference only. 3. performance characteristic data is measured at a coil temperature of 23 c. 4. the maximum voltage is one that is applicable instantaneously to the relay coil at 23 c and not continuously. 5. for built-in operation indicator models rated at 6, 12, and 24 vdc, add an led current of approx. 5 ma to the rated currents. contact ratings rated voltage current coil resistance coil inductance (ref. value) must operate must release max. voltage power consumption 50 hz 60 hz armature off armature on % of rated voltage 6 vac 295 ma 233 ma 8.9 ? 0.048 h 0.065 h 80 % max. 30 % min. 110 % approx. 1.4 va 24 vac 73 ma 58 ma 136 ? 0.691 h 1.04 h 100/ 110 vac 17.7/ 21.4 ma 14/ 16.8 ma 2,200 ? 12.42/ 12.38 h 18/16.4 h 200/ 220 vac 8.9/ 10.8 ma 7/8.4 ma 8,800 ? 42.2/ 41.8 h 72/65.5 h 12 vdc 88 ma 136 ? 0.6 h 1.0 h 10 % min. approx. 1.1 w 24 vdc 45 ma 530 ? 2.7 h 4.6 h 48 vdc 22 ma 2,200 ? 11 h 19 h 100 vdc 11.4 ma 8,800 ? 43 h 73 h load resistive load (cos = 1) inductive load (cos = 0.4) (l/r = 7 ms) contact mechanism crossbar bifurcated contact material movable:agau-clad agpd fixed:agpd rated load 0.3 a at 110 vac 0.5 a at 24 vdc 0.2 a at 110 vac 0.3 a at 24 vdc rated carry current 2 a max. switching voltage 250 vac, 125 vdc max. switching current ac: 0.7 a dc: 2 a ac: 0.5 a dc: 1 a
g2a-434 3 characteristics note: 1. the data shown above are initial values. 2. the contact resistance was measured with 0.1 a at 5 vdc using the voltage drop method. 3. the operate and release times were measured with the rated vo ltage imposed with any contact bounc e ignored at an ambient temper a- ture of 23 c. 4. the insulation resistance was measured with a 500-vdc megger applied to th e same places as those us ed for checking the dielectr ic strength. 5. this value was measured at a switchi ng frequency of 60 operations per minute. 6. the electrical endurance was measured at an ambient temperature of 23 c. approved by standards ul508 (file no. e41515) engineering data contact resistance (see note 2) 100 m ? max. operate time (see note 3) 15 ms max. release time (see note 3) 15 ms max. max. operating frequency mechanical: 18,000 operations/hour electrical: 1,800 operations/hour (under rated load) insulation resistance (see note 4) 100 m ? min. (at 500 vdc) dielectric strength 1,500 vac, 50/60 hz for 1 minute between coil and contact and between contacts of different polarities (700 vac between contacts of same polarities) vibration resistance destruction: 10 to 55 to 10 hz, 0.75 mm single amplitude (1.5 mm double amplitude) malfunction: 10 to 55 to 10 hz, 0.5 mm single amplitude (1.0 mm double amplitude) shock resistance destruction: 1,000 m/s 2 malfunction: 100 m/s 2 error rate (level p) (reference value) (see note 5) 1 ma at 100 mvdc endurance mechanical: 100,000,000 operations min. (at operating frequency of 18,000 operations/hour) electrical: 5,000,000 operations min. (under rated load and at operating frequency of 1,800 operations/hour) (see note 6) ambient temperature operating:?10 c to 40 c (with no icing or condensation) ambient humidity operating:5% to 85% weight approx. 39 g model coil ratings contact ratings g2a-434a-us g2a-4341p-us 6 to 120 vac 6 to 120 vdc 1 a 120 vac (resistive load) 1 a 30 vdc (inductive load) maximum switching power endurance switching current (a) switching voltage (v) switching current (a) dc resistive load ac resistive load ac inductive load (cos = 0.4) dc inductive load l/r = 7 ms 24-vdc resistive load 24-vdc inductive load l/r = 7 ms 110-vac resistive load 110-vac inductive load (cos = 0.4) 30 50 70 100 300 500 700 1,000 3,000 5,000 7,000 10,000 endurance (x10 operations) 3
g2a-434 4 measurement: sample is left in an atmosphere of h 2 s gas with concentration of 2 to 5 ppm at 40 +5 /?0 c and at 75% to 80%, then taken out from the gas atmosphere at fixed time intervals, and left for 30 minutes or more at room temperature and humidity. the contact resistance val- ues before and after the test are measured. ambient temperature vs. must-operate and must-release voltage g2a-434a ac (60 hz) g2a-434a dc must-operate and reset voltage (%) number of relays: 5 must-operate voltage must- release voltage ambient temperature ( c) must-operate and reset voltage (%) number of relays: 5 must-operate voltage must-release voltage ambient temperature ( c) malfunctioning shock g2a-434a 100/110 vac number of samples: 5 measurement conditions: impose a shock of 100 m/s 2 in the x, y, and z directions three times each with the relay energized and not energized to check the shock values that cause the relay to malfunction. not energized energized shock direction unit: m/s 2 h 2 s gas data (reference) g2a-434a 24 vdc (m ? ) contact resistance hours max. min.
g2a-434 5 dimensions note: 1. all units are in millimeter s unless otherwise indicated. 2. dimensional tolerances are 0.1 mm. operation indicator color ac model: red dc model: green note: dc models have coil polarity. be sure to wire the terminals with the correct polarity. g2a-434a-n g2a-434a-n1 plug-in terminal/solder terminal model s g2a-434a (-us) g2a-434a-d g2a-434a-n (1) 2.6 22.5 max. fourteen, 1.2-dia. holes x 3 elliptic holes 0.5 29.5 max. 42.5 max. 1.8 5.4 terminal arrangement/internal connections (bottom view) g2a-434a-(us) g2a-434a-d be sure to wire the terminals with the correct polarity. (no coil polarity) 6, 12, 24, 50, 100/110, 200/220 vac 6, 12, 24 vdc 48, 100 vdc 6, 12, 24 vdc 48, 100 vdc pc terminal model g2a-4341p (-us) 0.5 2.6 1.8 42.5 max. 4 0.5 1 mounting holes on pcb (bottom view) fourteen, 1.5-dia. holes 5 4.1 6.35 7.3 4.4 4.4 13.2 terminal arrangement (bottom view) the coil has no polarity. 22.5 max. 29.5 max.
g2a-434 6 safety precautions refer to safety precautions for all relays . dc models with a built-in indicator or built-in diode have coil polarity. be sure to wire the terminals with the correct polarity. in the interest of product improvement, specif ications are subject to change without notice. all dimensions shown are in millimeters. to convert millimeters into inches, multiply by 0.03 937. to convert grams into ounces, multiply by 0.03527.
r e a d a n d u n d e r s t a n d t h i s c a t a l o g p l e a s e r e a d a n d u n d e r s t a n d t h i s c a t a l o g b e f o r e p u r c h a s i n g t h e p r o d u c t s . p l e a s e c o n s u l t y o u r o m r o n r e p r e s e n t a t i v e i f y o u h a v e a n y q u e s t i o n s o r c o m m e n t s . w a r r a n t y a n d l i m i t a t i o n s o f l i a b i l i t y w a r r a n t y o m r o n ' s e x c l u s i v e w a r r a n t y i s t h a t t h e p r o d u c t s a r e f r e e f r o m d e f e c t s i n m a t e r i a l s a n d w o r k m a n s h i p f o r a p e r i o d o f o n e y e a r ( o r o t h e r p e r i o d i f s p e c i f i e d ) f r o m d a t e o f s a l e b y o m r o n . o m r o n m a k e s n o w a r r a n t y o r r e p r e s e n t a t i o n , e x p r e s s o r i m p l i e d , r e g a r d i n g n o n - i n f r i n g e m e n t , m e r c h a n t a b i l i t y , o r f i t n e s s f o r p a r t i c u l a r p u r p o s e o f t h e p r o d u c t s . a n y b u y e r o r u s e r a c k n o w l e d g e s t h a t t h e b u y e r o r u s e r a l o n e h a s d e t e r m i n e d t h a t t h e p r o d u c t s w i l l s u i t a b l y m e e t t h e r e q u i r e m e n t s o f t h e i r i n t e n d e d u s e . o m r o n d i s c l a i m s a l l o t h e r w a r r a n t i e s , e x p r e s s o r i m p l i e d . l i m i t a t i o n s o f l i a b i l i t y o m r o n s h a l l n o t b e r e s p o n s i b l e f o r s p e c i a l , i n d i r e c t , o r c o n s e q u e n t i a l d a m a g e s , l o s s o f p r o f i t s o r c o m m e r c i a l l o s s i n a n y w a y c o n n e c t e d w i t h t h e p r o d u c t s , w h e t h e r s u c h c l a i m i s b a s e d o n c o n t r a c t , w a r r a n t y , n e g l i g e n c e , o r s t r i c t l i a b i l i t y . i n n o e v e n t s h a l l t h e r e s p o n s i b i l i t y o f o m r o n f o r a n y a c t e x c e e d t h e i n d i v i d u a l p r i c e o f t h e p r o d u c t o n w h i c h l i a b i l i t y i s a s s e r t e d . i n n o e v e n t s h a l l o m r o n b e r e s p o n s i b l e f o r w a r r a n t y , r e p a i r , o r o t h e r c l a i m s r e g a r d i n g t h e p r o d u c t s u n l e s s o m r o n ' s a n a l y s i s c o n f i r m s t h a t t h e p r o d u c t s w e r e p r o p e r l y h a n d l e d , s t o r e d , i n s t a l l e d , a n d m a i n t a i n e d a n d n o t s u b j e c t t o c o n t a m i n a t i o n , a b u s e , m i s u s e , o r i n a p p r o p r i a t e m o d i f i c a t i o n o r r e p a i r . a p p l i c a t i o n c o n s i d e r a t i o n s s u i t a b i l i t y f o r u s e o m r o n s h a l l n o t b e r e s p o n s i b l e f o r c o n f o r m i t y w i t h a n y s t a n d a r d s , c o d e s , o r r e g u l a t i o n s t h a t a p p l y t o t h e c o m b i n a t i o n o f p r o d u c t s i n t h e c u s t o m e r ' s a p p l i c a t i o n o r u s e o f t h e p r o d u c t s . a t t h e c u s t o m e r ' s r e q u e s t , o m r o n w i l l p r o v i d e a p p l i c a b l e t h i r d p a r t y c e r t i f i c a t i o n d o c u m e n t s i d e n t i f y i n g r a t i n g s a n d l i m i t a t i o n s o f u s e t h a t a p p l y t o t h e p r o d u c t s . t h i s i n f o r m a t i o n b y i t s e l f i s n o t s u f f i c i e n t f o r a c o m p l e t e d e t e r m i n a t i o n o f t h e s u i t a b i l i t y o f t h e p r o d u c t s i n c o m b i n a t i o n w i t h t h e e n d p r o d u c t , machin e , s y s t e m , o r o t h e r a p p l i c a t i o n o r u s e . t h e f o l l o w i n g a r e s o m e e x a m p l e s o f a p p l i c a t i o n s f o r w h i c h p a r t i c u l a r a t t e n t i o n m u s t b e g i v e n . t h i s i s n o t i n t e n d e d t o b e a n e x h a u s t i v e l i s t o f a l l p o s s i b l e u s e s o f t h e p r o d u c t s , n o r i s i t i n t e n d e d t o i m p l y t h a t t h e u s e s l i s t e d m a y b e s u i t a b l e f o r t h e p r o d u c t s : o u t d o o r u s e , u s e s i n v o l v i n g p o t e n t i a l c h e m i c a l c o n t a m i n a t i o n o r e l e c t r i c a l i n t e r f e r e n c e , o r c o n d i t i o n s o r u s e s n o t d e s c r i b e d i n t h i s c a t a l o g . n u c l e a r e n e r g y c o n t r o l s y s t e m s , c o m b u s t i o n s y s t e m s , r a i l r o a d s y s t e m s , a v i a t i o n s y s t e m s , m e d i c a l e q u i p m e n t , a m u s e m e n t m a c h i n e s , v e h i c l e s , s a f e t y e q u i p m e n t , a n d i n s t a l l a t i o n s s u b j e c t t o s e p a r a t e i n d u s t r y o r g o v e r n m e n t r e g u l a t i o n s . s y s t e m s , m a c h i n e s , a n d e q u i p m e n t t h a t c o u l d p r e s e n t a r i s k t o l i f e o r p r o p e r t y . p l e a s e k n o w a n d o b s e r v e a l l p r o h i b i t i o n s o f u s e a p p l i c a b l e t o t h e p r o d u c t s . n e v e r u s e t h e p r o d u c t s f o r a n a p p l i c a t i o n i n v o l v i n g s e r i o u s r i s k t o l i f e o r p r o p e r t y w i t h o u t e n s u r i n g t h a t t h e s y s t e m a s a w h o l e h a s b e e n d e s i g n e d t o a d d r e s s t h e r i s k s , a n d t h a t t h e o m r o n p r o d u c t s a r e p r o p e r l y r a t e d a n d i n s t a l l e d f o r t h e i n t e n d e d u s e w i t h i n t h e o v e r a l l e q u i p m e n t o r s y s t e m . p r o g r a m m a b l e p r o d u c t s o m r o n s h a l l n o t b e r e s p o n s i b l e f o r t h e u s e r ' s p r o g r a m m i n g o f a p r o g r a m m a b l e p r o d u c t , o r a n y c o n s e q u e n c e t h e r e o f . d i s c l a i m e r s c h a n g e i n s p e c i f i c a t i o n s p r o d u c t s p e c i f i c a t i o n s a n d a c c e s s o r i e s m a y b e c h a n g e d a t a n y t i m e b a s e d o n i m p r o v e m e n t s a n d o t h e r r e a s o n s . i t i s o u r p r a c t i c e t o c h a n g e m o d e l n u m b e r s w h e n p u b l i s h e d r a t i n g s o r f e a t u r e s a r e c h a n g e d , o r w h e n s i g n i f i c a n t c o n s t r u c t i o n c h a n g e s a r e m a d e . h o w e v e r , s o m e s p e c i f i c a t i o n s o f t h e p r o d u c t s m a y b e c h a n g e d w i t h o u t a n y n o t i c e . w h e n i n d o u b t , s p e c i a l m o d e l n u m b e r s m a y b e a s s i g n e d t o f i x o r e s t a b l i s h k e y s p e c i f i c a t i o n s f o r y o u r a p p l i c a t i o n o n y o u r r e q u e s t . p l e a s e c o n s u l t w i t h y o u r o m r o n r e p r e s e n t a t i v e a t a n y t i m e t o c o n f i r m a c t u a l s p e c i f i c a t i o n s o f p u r c h a s e d p r o d u c t s . d i m e n s i o n s a n d w e i g h t s d i m e n s i o n s a n d w e i g h t s a r e n o m i n a l a n d a r e n o t t o b e u s e d f o r m a n u f a c t u r i n g p u r p o s e s , e v e n w h e n t o l e r a n c e s a r e s h o w n . p e r f o r m a n c e d a t a perfor m a n c e d a t a g i v e n i n t h i s c a t a l o g i s p r o v i d e d a s a g u i d e f o r t h e u s e r i n d e t e r m i n i n g s u i t a b i l i t y a n d d o e s n o t c o n s t i t u t e a w a r r a n t y . i t m a y r e p r e s e n t t h e r e s u l t o f o m r o n ? s t e s t c o n d i t i o n s , a n d t h e u s e r s m u s t c o r r e l a t e i t t o a c t u a l a p p l i c a t i o n r e q u i r e m e n t s . a c t u a l p e r f o r m a n c e i s s u b j e c t t o t h e o m r o n w a r r a n t y a n d l i m i t a t i o n s o f l i a b i l i t y . e r r o r s a n d o m i s s i o n s t h e i n f o r m a t i o n i n t h i s d o c u m e n t h a s b e e n c a r e f u l l y c h e c k e d a n d i s b e l i e v e d t o b e a c c u r a t e ; h o w e v e r , n o r e s p o n s i b i l i t y i s a s s u m e d f o r c l e r i c a l , t y p o g r a p h i c a l , o r p r o o f r e a d i n g e r r o r s , o r o m i s s i o n s . 2008 . 12 i n t h e i n t e r e s t o f p r o d u c t i m p r o v e m e n t , s p e c i f i c a t i o n s a r e s u b j e c t t o c h a n g e w i t h o u t n o t i c e . o m r o n c o r p o r a t i o n i n d u s t r i a l a u t o m a t i o n c o m p a n y h t t p : / / w w w . i a . o m r o n . c o m / ( c ) c o p y r i g h t o m r o n c o r p o r a t i o n 2 0 0 8 a l l r i g h t r e s e r v e d .
|
