Catalog 1084 Issued -0 KRPA, KRP, KA, KR series to 10 Amp General Purpose Relay File E944, E, E818 (KR Hermetic) File LR14 KRPA KRP KA Users should thoroughly review the technical data before selecting a product part number. It is recommended that users also seek out the pertinent approvals files of the agencies/laboratories and review them to ensure the product meets the requirements for a given application. Features Industry standard octal-type termination for quick installation. Contact arrangements from 1 Form C (SPDT) to Form C (PDT). Indicator lamp and push-to-test options available on certain models. The KRPA is the automated manufactured version of the KRP. Hermetically sealed option available with KR UL recognized for Class I Div. Hazardous locations, Groups A, B, C, D. Contact Data @ C Arrangements: See Ordering Information Table. Materials: Silver or silver-cadmium oxide, with or without gold flashing. Expected Life: 10 million operations min., mechanical; 100,000 operations min. @ rated loads. KA, KRP, KRPA UL/CSA Contact Ratings @ C (Except KR) Y 1,, Poles A @ 10VAC A @ 40VAC 1/10HP @ 10VAC 1/HP @ 40VAC G&N 1,, Poles 10A @ 40VAC (Silver-Cad. 1/ HP @ 40VAC Oxide) 1/HP @ 10VAC KR E (Herm. Sealed) UL Contact Ratings @ C Class I, Div., Hazardous Loc. Y 1,, Poles A @ 10VAC A @ 40VAC 1/10HP @ 10VAC 1/HP @ 40VAC G&N 1,, Poles 10A @ 40VAC (Silver-Cad. Oxide) 1/ HP @ 10VAC KR E (Herm. Sealed) UL Contact Ratings @ C UL 08 Industrial Control Y, G 1,, Poles A @ 10VAC A @ 8VDC 1/10HP @ 10VAC KRP, KRPA Factory Ratings Y 1,, Poles A @ 8VDC, 10VAC, 80% PF G&N 1,, Poles 10A @ 8VDC, 10VAC, 80% PF A @ 0VAC KA UL Contact Ratings Contact Code Series Contact Ratings Y KA 1 A @ 10VAC, A @ 40VAC, 1/10 HP @ 10VAC, 1/ HP @ 40VAC G KA 10A @ 10VAC, A @ 40VAC 1/ HP @ 10VAC, 1/ HP @ 40VAC 1 Listed by C.S.A. for A @ 10VAC 80% PF Listed by C.S.A. for 10A @ 10VAC 80% PF Note: See KRPA, KRP, KA, KR-E Ordering Information table. Initial Dielectric Strength Between Open Contacts: 00V rms. Between All Elements: 1,00V rms. Coil Data @ C Nominal Power Maximum Power KRP AC VA Enclosed Models - 4VA KRPA DC 1.W Enclosed Models - W KA AC VA Open Models - 4VA DC 1mW per movable arm Open Models - 4W Duty Cycle: Continuous. Initial Insulation Resistance: KRP, KRPA - 1000 Megohms, min. KA - 100 Megohms, min. Coil Data @ C Nominal DC Resistance (Ω) Nominal Coil Voltage ±10% Current (ma) 188 1 10 100 DC 4 4 1 Coils 48 1,800. 110 10,000 11. 0 Use 110V relay with 10,000 Ω W Resistor in series AC 1 4 18 Coils 4 8 84 10,0 1. 40 9,110 8. Operate Data @ C Must-Operate Voltage: DC: % or less of nominal voltage. AC: 8% or less of nominal voltage. Operate Time (Excluding Bounce): 1 milliseconds typical @ nominal voltage. Release Time (Excluding Bounce): 10 milliseconds typical @ nominal voltage. Environmental Data Temperature Range: Open Models: AC: -4 C to +0 C. DC: -4 C to +8 C. Enclosed Models: AC: -4 C to + C. DC: -4 C to +0 C. Mechanical Data Open Models: Solder terminals. Enclosed Models: Octal-type plug. Enclosures: Transparent polycarbonate (except KR). Hermetically sealed metal case available with KR only. Weight: KA: 1. oz. (48.g) approximately. KRPA, KRP:.0 oz. (8g) approximately.
Ordering Information Catalog 1084 Issued -0 Typical Part No. B KRPA - A Y -10 1. Series: KRPA (Newer version, enclosed) KRP (Older version, enclosed) KR (Hermetically sealed option E only) KA (Open style). Contact Arrangement: = 1 Form C (SPDT) 11 = Form C (DPDT) 14 = Form C (PDT). Coil Input: A = AC, 0/0 Hz. D = DC 4. Contact Rating and Indicator Lamp Option: TYPE KRPA KRP KR KA Codes Available Y, G, N, Y, G, N, Y, G, Y, G, Leave Blank = Silver, no indicator lamp for hermetically sealed KR (option E below). Y = Silver, no indicator lamp G = Silver-cadmium oxide, no indicator lamp N = Silver-cadmium oxide, with indicator lamp*. Options: Leave Blank = No options (except KR). E = Hermetically Sealed Option (KR only).. Coil Voltage: Up to 40VAC Up to 1VDC *Indicator Lamp not available on -90V coils. Only 10-40VAC and 110VDC models are UL recognized and CSA certified. Our authorized distributors are more likely to stock the following items for immediate delivery. KA-AG-10 KA-AY-10 KA-DG- KA-DG-1 KA-DG-110 KA-11AG-10 KA-11AY- KA-11AY-4 KA-11AY-10 KA-11DG-1 KA-11DG-4 KA-11DG-110 KA-14AG-10 KA-14AY-10 KA-14DG-4 KA-14DG-110 KR-11AE-10 KR-11AGE-10 KR-11DE-4 KR-11DGE-1 KR-11DGE-4 KR-14AGE-10 KR-14DGE-4 KRP-AG-10 KRP-11AG-4 KRP-11AG-10 KRP-11AG-40 KRP-11AN-4 KRP-11AN-10 KRP-11AY-10 KRP-11DG-1 KRP-11DG-4 KRP-11DG-48 KRP-11DG-110 KRP-11DG-1 KRP-11DN-1 KRP-11DN-4 KRP-11DY-4 KRP-14AG-10 KRP-14AG-40 KRP-14AN-10 KRP-14AY-10 KRP-14DG-1 KRP-14DG-4 KRP-14DG-110 KRP-14DN-4 KRPA-AG-4 KRPA-AG-10 KRPA-AY-10 KRPA-DG- KRPA-DG-1 KRPA-DG-4 KRPA-DY-1 KRPA-DY-4 KRPA-11AG- KRPA-11AG-1 KRPA-11AG-4 KRPA-11AG-10 KRPA-11AG-40 KRPA-11AN-1 KRPA-11AN-4 KRPA-11AN-10 KRPA-11AN-40 KRPA-11AY- KRPA-11AY-1 KRPA-11AY-4 KRPA-11AY-10 KRPA-11AY-40 KRPA-11DG- KRPA-11DG-1 KRPA-11DG-4 KRPA-11DG-48 KRPA-11DG-110 KRPA-11DN-1 KRPA-11DN-4 KRPA-11DN-110 KRPA-11DY-1 KRPA-11DY-4 KRPA-14AG-1 KRPA-14AG-4 KRPA-14AG-10 KRPA-14AG-40 KRPA-14AN-4 KRPA-14AN-10 KRPA-14AN-40 KRPA-14AY-4 KRPA-14AY-10 KRPA-14AY-40 KRPA-14DG-1 KRPA-14DG-4 KRPA-14DG-48 KRPA-14DG-110 KRPA-14DN-4 KRPA-14DY-4 8
Catalog 1084 Issued -0 KRP--H series 0 Amp Small AC or DC Relays File E KRP--H Features 1 Form X (SPST - NO - DM) contact rating of 0A. Heavy copper alloy movable contact arms. Twin silver-cadmium oxide contacts. Many uses in automation controls and other applications requiring high current switching. Coil Data @ C See chart on page 10. Nominal Power: DC Coils: 1.W AC Coils:.0VA Initial Insulation Resistance: 1,000 megohms. Contact Data @ C Arrangement: 1 Form X (SPST - NO - DM). Ratings: UL Rating: 0A @ 10VAC, /4 HP @ 10VAC. Factory Rating: 0A @ 10VAC, 80% PF; 1 HP @ 10/40VAC. Material: Twin, silver-cadmium oxide. Expected Life:. million operations min., mechanical. 100,000 operations at rated contact load. Initial Dielectric Strength Between Open Contacts: 00V rms, 0 Hz. between all elements. Operate Data @ C Must-Operate Voltage: DC: % of nominal voltage. AC: 8% of nominal voltage. Operate Time: 1 milliseconds approximate (Excluding Bounce). Release Time: 10 milliseconds approximate (Excluding Bounce). Environmental Data Temperature Range: Enclosed Models: AC: -4 C to + C. DC: -4 C to +0 C. Mechanical Data Mounting: Socket mounting. Termination: Octal-type plug. Enclosure: Polycarbonate enclosure with octal-type mounting. Weight: oz. (g) approximately. Ordering Information Typical Part No. B KR P - D H -1 1. Basic Series: KR. Type: P = Enclosed (0 amp models available only with Contact Arrangement and Material H.). Contact Arrangement: = 1 Form X (SPST - NO - DM) 4. Coil Input: A = AC D = DC. Contact Material & Rating: H = Silver-cadmium oxide, 1/4" (.mm) dia., 0 amps.. Coil Voltage: To 40VAC, 0/0 Hz. or 110VDC. Our authorized distributors are more likely to stock the following items for immediate delivery. KRP-AH-10 KRP-DH-4 KRP-AG-10 9
Outline Dimensions KA Series Catalog 1084 Issued -0 1.48 MAX. (.9) 1. MAX. (4.9). (.4).44 (11.) 1.9 MAX. (48.8) 1.0 MAX. (.9) 1 STUD #- THREAD.1 (.8).1 (.9) Tolerances on.xx Decimals ±.0 (±.) Unless Otherwise Specified Tolerances on.xxx Decimals ±.00 (±.1) Unless Otherwise Specified KR Series Enclosures Type P Clear Dust Cover For KRPA and KRP For KRP-H.0 MAX. (0.8) 1.40 MAX. (.1) 1.40 MAX. (.1).81 MAX. (.94) 1.1 MAX. (8.89) 1.40 MAX. (.1).01 (.9) Hermetically Sealed Enclosure (KR only) Hold-Down Spring 0C1 KRPA & KRP 0C0 KAP and KRP Octal Plug 1.4 (.0) 1. (.98) Durable stainless steel spring can be moved aside for relay removal or installation. Mounts with same machine screws or rivets that secure socket to chassis. Two.1" (.9mm) dia. holes required. Height:.1" (.98mm) max. Wiring Diagrams (Bottom Views) KA KR KAP KRP KRPA KR11 KAP11 KRP11 KRPA11 KR14* KAP14 KRP14 KRPA14 KRPAH 8 1 8 1 10 11 1 8 1 9 8 4 *The hermetically sealed KR14 has pins and reversed. 40
Catalog 1084 Issued -0 Sockets For KRP, KRPA Series Relays The following sockets are normally maintained in stock for immediate delivery. Screw, DIN Rail Snap-Mount Sockets (Use with mounting track 4A110) E891 10A, 00VAC 1.9 (.89) 1.00 (.).1 (4.19) DIA.TYP..1 TYP. (.9).010 (1.0).80 (14.) Top View 1 4 8 E89 10A, 00VAC.1 TYP. (.9).00 (.) 1.018 (.84).1 (4.19) DIA.TYP.0 (1.9).80 (14.) 4 Top View 1 11 10 9 8 1. (40.01). (9.).0 (19.).90 (4.4).90 (4.4) Sockets have M. screw terminals which accept up to two #1 AWG wires. Rated 10 amps @ 00VAC and meets UL 94V-0. Screw Sockets E1 10A, 00VAC 8-pin E1 10A, 00VAC 11-pin.8 MAX. (0.8).48 (1.4) 1.188 (0.18) 1.9 (.9).81 (19.84) 1. MAX. (9.9).1 TYP. (.9).09 (.).9 MAX. (.0).0 (1.) = - SCREWS & CAPTIVE WASHERS.10 TYP. (.).48 (1.4).8 MAX. (0.8) 1.188 (0.18).00 (.) 1.00 (.1) 1.1 (9.) 1.9 (.9) + +. MAX. (8.98).1 DIA. TYP. (.9).0 (1.).1 TYP. (.9).09 (.).9 MAX. (.0) 8.10 TYP. (.) = - SCREWS & CAPTIVE WASHERS 8 1 9 10 11 1 41