General Purpose Relays Industrial Relays Potter & Brumfield Sockets & Accessories, KRPA Relays Sockets for relays with 8-pin (octal) and 11-pin (undecal) round plugs Screw terminals Hold down springs Various mounting options Ordering Code for Sockets Approvals UL E59244, CSA LR15734 Product Pins Code Technical data of approved types on request Technical Data Socket contact materialSpring brass, tin plated Socket body material 27E122 and 27E123 Glass-filled polyester 27E891 and 27E892 Polyamide Maximum current 10A Maximum Voltage300VAC (600V for 27E891) 27E122 27E891 27E123 27E892 Terminal type Mounting Part number screw panel/rail snap-on DIN-rail panel/rail snap-on DIN-rail 1393143-6 2-1419106-3 1393143-7 2-1419106-4 8 11 All accessories must be ordered separately. Dimensions Screw terminal socket for relays with 8-pin octal base 27E122 Offers screw termination for KRPA relays and other devices with 8-pin octal base. When panel mounting, two #6-32 screws of suitable length are required. When track mounting, two 24A071 retainer clips or two 24A072 retainer clips are required. .648 (16.46) 1.296 (32.92) 6 .156 (3.96) TYP. 2.385 (60.58) MAX. 5 4 3 Screw terminal socket for relays with 11-pin undecal base 27E123 Offers screw termination for KRPA relays and other devices with 11-pin undecal base. When panel mounting, two #6-32 screws of suitable length are required. When track mounting, two 24A071 retainer clips or two 24A072 retainer clips are required. -- .648 (16.46) 2.060 1.030 (52.32) (26.16) 1.296 (32.92) .156 DIA. TYP. (3.96) 8 .156 (3.96) TYP. 2.385 (60.58) MAX. 7 6 5 4 2 3 1.188 (30.18) 1.188 (30.18) .210 (5.33) TYP. .781 (19.84) 1.572 MAX. (39.93) .925 (23.50) MAX. 7 8 1 2 # 6-32 SCREWS & CAPTIVE WASHERS .210 (5.33) TYP. 2.322 MAX. (58.98) .925 (23.50) MAX. 9 10 11 1 # 6-32 SCREWS & CAPTIVE WASHERS .010 (.25) MAX. STANDOFF .010 (.25) MAX. STANDOFF 02-2019, Rev. 0219 www.te.com (c) 2012 Tyco Electronics Corporation, a TE Connectivity Ltd. company 1.156 (29.36) Datasheets and product specification according to IEC 61810-1 and to be used only together with the `Definitions' section. Datasheets and product data is subject to the terms of the disclaimer and all chapters of the `Definitions' section, available at http://relays.te.com/definitions Datasheets, product data, `Definitions' section, application notes and all specifications are subject to change. 1 General Purpose Relays Industrial Relays Potter & Brumfield Sockets & Accessories, KRPA Relays (Continued) Dimensions Screw terminal, DIN rail, snap-mount socket 27E892 Screw terminal, DIN rail, snap-mount socket 27E891 Offers screw termination for KRPA relays and other devices with 8-pin octal base. This socket is constructed with a spring-loaded latch which allows it to be quickly snapped onto or removed from a DIN or "top hat" style mounting track. No special tools or extra hardware is required for installation. Sockets have M3.5 screw terminals which accept up to two #12 AWG wires. Offers screw termination for KRPA relays and other devices with 11-pin undecal base. This socket is constructed with a spring-loaded latch which allows it to be quickly snapped onto or removed from a DIN or "top hat" style mounting track. No special tools or extra hardware is required for installation. Sockets have M3.5 screw terminals which accept up to two #12 AWG wires. 2.060 (52.32) 1.295 (32.89) 2 1 8 7 2 1.018 (25.84) 1.005 (25.53) .312 TYP. (7.92) 11 10 9 2.035 (51.69) 2.010 (51.05) .165 (4.19) DIA.TYP. 1 3 .165 (4.19) DIA.TYP .580 (14.73) 3 4 5 6 4 .580 (14.73) .312 TYP. (7.92) 2.332 (59.22) 1.575 (40.01) 5 7 6 8 .770 (19.56) .970 (24.64) .970 (24.64) Ordering Code for Accessories Product Code Description Part number 20C318 20C176 Snap-in relay hold down spring for use with KRPA, KCP and R10-T relay and KRPA sockets listed on these pages. Relay hold down spring for use with KRPA, KCP and R10-T relays and various hard mount KRPA sockets. Is held in place by mounting hardware (not suppplied). Relay hold down spring for use with KRP3 and KAP relays and various hard mount KRPA sockets. Is held in place by mounting hardware (not suppplied). Snap-in relay hold down spring (coil type) for use with various relays and various hard mount KRPA sockets. Mounting track Steel mounting clip with #6-32 screw use with sockets on 24A110 track Plastic twist mounting clip use with sockets on 24A110 track Plastic insulator - use with 24A071 to make end clip for 24A110 track 4-1393159-8 3-1393159-3 20C206 20C419 24A110 24A071 24A072 40G432 1419111-1 5-1393159-0 1419111-6 1419111-5 5-1393159-4 9-1393159-5 All accessories must be ordered separately. Dimensions 24A110 DIN rail style mounting track 3.00 (76.2) .750 (19.05) 6.00 (152.4) Track and mounting accessories 36.00 .060 (914.4 1.52) .187 (4.75) 1.375 .010 (34.93 .254) .405 .0 07 (10.29 .178) 24A110 mounting track is designed to accept snap-mount sockets, as well as other P&B screw terminal sockets. Track is made of lightweight, sturdy extruded aluminum and is shipped in three-foot (914cm) lengths with mounting holes on six-inch (152mm) centers. Track can be cut to shorter lengths or used end-to-end. 2 02-2019, Rev. 0219 www.te.com (c) 2012 Tyco Electronics Corporation, a TE Connectivity Ltd. company Datasheets and product specification according to IEC 61810-1 and to be used only together with the `Definitions' section. 24A110 40G432 24A072 24A071 Datasheets and product data is subject to the terms of the disclaimer and all chapters of the `Definitions' section, available at http://relays.te.com/definitions Datasheets, product data, `Definitions' section, application notes and all specifications are subject to change.