RY/RM Series Miniature Relays Key features: RY (A), RY (A), RM (A) General purpose miniature relays A or A contact capacity Wide variety of terminal styles and coil voltages meet a wide range of applications All types have arc barriers. Part Number Selection Part Number Contact Model Plug-in Terminal PC Board Terminal Coil Code () A (Wide) A A Standard RYS-U RYV-U With Indicator RYS-UL RYV-UL With Check Button RYS-UC With Indicator and Check Button RYS-ULC Top Bracket Mounting RYS-UT ACV, ACV, ACV, ACV, ACV, ACV, ACV DCV, DCV, DV, DCV, DCV With Diode (DC coil only) RYS-UD RYV-UD DCV, DCV, DCV, DCV, DCV Standard RMS-U RMV-U With Indicator RMS-UL RMV-UL With Check Button RMS-UC With Indicator and Check Button RMS-ULC Top Bracket Mounting RMS-UT With Diode (DC coil only) RMS-UD With Indicator and Diode (DC coil only) RMS-ULD Standard RYS-U RYV-U With Indicator RYS-UL RYV-UL With Check Button RYS-UC With Indicator and Check Button RYS-ULC Top Bracket Mounting RYS-UT With Diode (DC coil only) RYS-UD With Indicator and Diode (DC coil only) RYS-ULD RYACV, ACV, ACV, AC-V, AC-V DCV, DCV, DCV, DCV, DC-V DCV, DCV, DCV, DCV, DC-V ACV, ACV, ACV, AC-V, AC-V DCV, DCV, DCV, DCV, DC-V DCV, DCV, DCV, DCV, DC-V Top mount models are designed to mount directly to a panel and do not require a socket. Ordering Information When ordering, specify the Part No. and coil voltage code: (example) RYS-U AC-V Part No. Coil Code www.idec.com
RY/RM Sockets Relays Standard DIN Rail Mount Finger-safe DIN Rail Mount Through Panel Mount RYS SYS- SYS-C SYS- SYS- RM SMS- SMS-C SMS- RYS SYS- SYS-C SYS- Hold Down Springs & Clips Appearance Item Relay Pullover Wire Spring Leaf Spring (side latch) For DIN Mount Socket RYS SYS-F SYS-F RM RYS RYS RM, RYS RYS Leaf Spring RM (top latch) RYS. Not available for PCB mount socket SYS-.. Order pieces per relay. SYS-F SFA- SFA- SYS- SYS- For Through Panel & PCB Mount Socket SYS-F SFA- SFA- PCB Mount Accessories Item Appearance Use with Part No. Remarks Aluminum ( meter length) End Stop Replacement Hold-Down Spring Anchor All DIN rail sockets BNDN DIN rail BNL. mm wide. Horseshoe clip for all DIN rail sockets Y77- The BNDN is designed to accommodate DIN mount sockets. Made of durable extruded aluminum, the BNDN measures. (mm) in height and.7 (mm) in width (DIN standard). Standard length is (,mm). For use on DIN rail mount socket when using pullover wire hold down spring. pieces included with each socket. --IDEC () USA & Canada
Specifications Contact Model Standard Contact RY - RM - Wide RY - Contact Material Gold-plated silver Silver Gold-plated silver Contact Resistance mω maximum mω maximum mω maximum Minimum Applicable Load Operating Time Release Time Power Consumption (approx.) Insulation Resistance V DC, ma; V DC, ma (reference value) AC:. VA ( Hz), VA ( Hz) DC:.W V DC, ma; V DC, ma (reference value) ms maximum ms maximum AC:. VA ( Hz),. VA ( Hz) DC:.W MΩ minimum (V DC megger) Between live and dead parts: V DC, ma; V DC, ma (reference value) AC:. VA ( Hz),. VA ( Hz) DC:.W V AC, minute V AC, minute V AC, minute Between contact and coil: Dielectric Strength V AC, minute V AC, minute V AC, minute Between contacts of different poles: V AC, minute V AC, minute V AC, minute Between contacts of the same pole: V AC, minute V AC, minute V AC, minute Operating Frequency Electrical: operations/h maximum Mechanical:, operations/h maximum Vibration Resistance Damage limits: to Hz, amplitude mm Operating extremes: to Hz, amplitude mm Shock Resistance Damage limits: m/s Operating extremes: m/s ( ), m/s (, Wide) Mechanical Life,, operations Electrical Life, operations (V AC, A), operations (V AC, A), operations (V AC, A), operations (V AC, A) Operating Temperature to + C (no freezing) to + C (no freezing) to + C (no freezing) Operating Humidity to % RH (no condensation) Weight (approx.) g g g Note: Above values are initial values.. Measured using V DC, A voltage drop method. Measured at the rated voltage (at C), excluding contact bouncing Release time of relays with diode: ms maximum. For use under different temperature conditions, refer to Continuous Load Current vs. Operating Temperature Curve. The operating temperature range of relays with indicator or diode is to + C.. When the total current of contacts is less than A, the operating temperature range is to +7 C. www.idec.com
RY/RM AC Coil Ratings (V) Rated Current (ma) ±% at C Coil Resistance (Ω) ±% AC Hz AC Hz at C Wide & Wide & Wide & 7.. 7 7.. 7.., -.-..-.,. 7.,.7., -.7-..-.,..,7 DC Coil Ratings (V) Rated Current (ma) ±% at C Coil Resistance (Ω) ±% at C Wide & Wide & 7 7. 7.,, -.-.,, Contact Ratings Contact (RY) Wide (RM) (RY) Continuous Current A A A Maximum Contact Capacity Allowable Contact Power Rated Load Resistive Load Inductive Load (V) Res. Load Ind. Load VA AC W DC VA AC W DC VA AC W DC 7 VA AC W DC VA AC 7W DC VA AC W DC Note: Inductive load for the rated load cos ø =., L/R = 7 ms TÜV Ratings Wide V AC A A A V DC A A A AC: cos ø =., DC: L/R = ms V AC A.A V AC A.A V DC A.A V AC A.A V AC A A V DC A.A V AC A.A V DC A A Max. Continuous Applied Operation Characteristics (against rated values at ºC) Max. Continuous Applied Pickup % % maximum Operation Characteristics (against rated values at ºC) Pickup Dropout % % maximum % minimum UL Ratings Resistive Wide Dropout % minimum General use Wide V AC A A A.A A A V AC.A.A V DC.A.A.A.A.A V DC A A A A A CSA Ratings Resistive Wide General use Wide V AC A A A.A A A V AC A A.A.A V DC.A.A.A V DC A A A.A.A.A --IDEC () USA & Canada 7
Socket Specifications Mount Sockets Finger-safe Mount Through Panel Mount Socket PCB Mount Socket Sockets Terminal Electrical Rating Wire Size Torque SYS- M screws with captive wire clamp V, 7A Maximum up to #AWG. - in lbs SMS- M screw with captive wire clamp V, A Maximum up to #AWG. - in lbs SYS- M screw with captive wire clamp V, 7A* Maximum up to #AWG. - in lbs SYS-C M screws with captive wire clamp, fingersafe V, 7A Maximum up to #AWG. - in lbs SMS-C M screw with captive wire clamp, fingersafe V, A Maximum up to #AWG. - in lbs SYS-C M screw with captive wire clamp, fingersafe V, 7A* Maximum up to #AWG. - in lbs SYS- Solder V, 7A SMS- Solder V, A SYS- Solder V, 7A* SYS- PCB Mount V, 7A SYS- PCB Mount V, 7A SYS- PCB Mount V, 7A * When using only poles of the -poles, the UL recognized current is A. www.idec.com
RY/RM Electrical Life Curves AC Load (RY) (RM) DC Load (RY) (RM) Life (, operations) Life (, operations) Life (, operations) Life (, operations) V AC resistive V AC resistive V AC inductive V AC inductive V AC resistive V AC resistive V AC inductive V AC inductive V DC resistive V DC inductive V DC resistive V DC inductive V DC resistive V DC inductive V DC resistive V DC inductive Characteristics (Reference Data) (RY) ` (RY) Life (, operations) Life (, operations) V AC resistive V AC inductive V DC resistive V DC inductive --IDEC () USA & Canada
Maximum Switching Capacity (RY) DC inductive AC resistive AC inductive DC resistive (RY) DC resistive DC inductive AC resistive AC inductive. (RM). Load (V) AC resistive. Load (V). DC inductive AC inductive DC resistive Load (V) Continuous Load Current vs. Operating Temperature Curve (Standard Type, With Check Button, and Top Bracket Mounting Type) (RY) Operating Temperature (C) 7 AC Coil DC Coil (RY) Operating Temperature (C) 7 AC Coil DC Coil (RM) Operating Temperature (C) 7 AC Coil DC Coil www.idec.com
RY/RM Internal Connection (View from Bottom) Standard Type (RY) Wide (RM) (RY) With Check Button With Indicator (-L type) (RY) Wide (RM) (RY) Coil Below V AC/DC Coil V AC/DC and over Coil Below V AC/ DC Coil V AC/DC and over With Diode (-D type) (RY) Wide (RM) (RY) With Indicator and Diode (-LD type) Wide (RM) (RY) Wide (RM) (RY) Coil Below V DC Coil V DC and over ( ) (+) Front Pushbutton Contacts can be operated by pressing the check button. When the relay is energized, the indicator goes on. An LED protection diode is not contained in relays for coils below V DC. If coil polarity is reversed LED will not light. Contains a diode to absorb the back emf generated when the coil is de-energized. The release time is slightly longer. Diode Characteristics Reverse withstand voltage:,v Forward current: A 7 ( ) (+) Contains an LED indicator and a surge absorber. --IDEC () USA & Canada
Dimensions (mm) RYS RYS RMS Total length from panel surface including relay socket SYS-:. (.) max., SYS-:. (.) max. ø. oblong hole Dimensions in the ( ) include a hold-down spring. Total length from the panel surface including relay socket SYS-:. (.) max., SYS-:. (.) max.. ø. oblong hole Dimensions in the ( ) include a hold-down spring. Total length from the panel surface including relay socket. SMS-:. (.) max., SMS-:. (.) max. Dimensions in the ( ) include a hold-down spring.. ø. hole... max.. 7.. 7. max.. 7.. max.. 7. RYV RYV RMV.. -ø holes 7. 7...7... 7. max.. -ø holes. 7. 7...7... 7. -ø hole.7.. max..... max. 7... RYS-UT RYS-UT RMS-UT..... ø. oblong hole..... 7... ø. oblong hole.... 7 7... ø. hole.... 7.... max..... max..... max.. www.idec.com
RY/RM Standard Mount Sockets SYS-.7 7 SYS-.. M Terminal M Terminal.... -ø. Mounting Holes (or M Tapped Holes) max.. min.. max.. max. Finger-safe Mount Sockets SYS-C. 7. ø. SYS-C. M Terminal. M Terminal ø..... ø. min. -ø. Mounting Holes (or M Tapped Holes) max.. min. ø. min. -ø. Mounting Holes (or M Tapped Holes) Ring terminals cannot be used. Ring terminals cannot be used. -ø. Mounting Holes (or M Tapped Holes) Dimensions 7 7 SMS-.7 SMS-C.. M Terminal ø.. M Terminal..... max. -ø. Mounting Holes (or M Tapped Holes) max.. min. ø. min. -ø. Mounting Holes (or M Tapped Holes) Ring terminals cannot be used. --IDEC () USA & Canada
Through Panel Mount Socket SYS-.7 Panel Thickness: to.. +.. min.*. [(N )+.] + N: No. of sockets mounted SMS- 7..7 Panel Thickness: to.. +... min.* [7 (N ) +.] + N: No. of sockets mounted *. min. when using hold-down springs. SYS-. Panel Thickness: to *. min. when husing hold-down springs [7 (N ) +.] +.. 7 +.. 7...7.. min.* N: No. of sockets mounted *. min. when using hold-down springs PCB Mount Sockets SYS- SYS-..... min.*. *. min. when using hold-down springs.... min. -ø holes (Tolerance.) 7.... 7 *. min. when using hold-down springs. min.*........ min. -ø holes (Tolerance.) SYS-..... min.**. 7.... -ø holes.. min.* (Tolerance.) * 7. min. when using a hold-down spring. * *. min. when using a hold-down spring for the relay with check button www.idec.com