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 Approvals Ordering Code for Sockets UL E59244, CSA LR15734 Product Pins Terminal Mounting Part Technical data of approved types on request Code type number 27E122 8 screw panel/rail 1393143-6 Technical Data 27E891 snap-on DIN-rail 2-1419106-3 Socket contact material Spring brass, tin plated 27E123 11 panel/rail 1393143-7 Socket body material 27E892 snap-on DIN-rail 2-1419106-4 27E122 and 27E123 Glass-filled polyester 27E891 and 27E892 Polyamide All accessories must be ordered separately. Maximum current 10A Maximum Voltage 300VAC (600V for 27E891) Dimensions Screw terminal socket for relays with 8-pin octal base 27E122 Screw terminal socket for relays with 11-pin undecal base 27E123 Offers screw termination for KRPA relays and other devices with 8-pin octal base. When Offers screw termination for KRPA relays and other devices with 11-pin undecal base. panel mounting, two 6-32 screws of suitable length are required. When track mounting, When panel mounting, two 6-32 screws of suitable length are required. When track two 24A071 retainer clips or two 24A072 retainer clips are required. mounting, two 24A071 retainer clips or two 24A072 retainer clips are required. 2.060 (52.32) 1.030 (26.16) 1.296 1.296 .156 DIA. TYP. (32.92) (32.92) (3.96) .648 .648 (16.46) (16.46) 65 43 87 65 4 .156 .156 (3.96) (3.96) 2.385 2.385 TYP. TYP. (60.58) (60.58) MAX. MAX. 1.188 1.188 (30.18) (30.18) .210 .210 78 12 910 11 1 23 .781 1.156 (5.33) (5.33) (19.84) (29.36) TYP. TYP. 2.322 MAX. 1.572 MAX. 6-32 6-32 (58.98) (39.93) SCREWS & SCREWS & CAPTIVE CAPTIVE .925 WASHERS .925 WASHERS (23.50) (23.50) MAX. MAX010 .010 (.25) (.25) MAX. STANDOFF MAX. STANDOFF 1 09-2021, Rev. 0921 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec - www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications 2012 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change. a TE Connectivity Ltd. company General Purpose Relays Industrial Relays Potter & Brumfield Sockets & Accessories, KRPA Relays (Continued) Dimensions Screw terminal, DIN rail, snap-mount socket 27E891 Screw terminal, DIN rail, snap-mount socket 27E892 Offers screw termination for KRPA relays and other devices with 11-pin undecal base. This 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 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 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 hardware is required for installation. Sockets have M3.5 screw terminals which accept up to two 12 AWG wires. to two 12 AWG wires. 2.060 1.295 (52.32) (32.89) 1 11 21 87 2 10 1.018 1.005 3 9 (25.84) (25.53) 2.035 2.010 (51.69) (51.05) .165 .165 (4.19) (4.19) 4 8 DIA.TYP. DIA.TYP 5 7 6 3 4 5 6 .580 .312 TYP312 TYP580 (14.73) (7.92) (7.92) (14.73) .770 2.332 (19.56) 1.575 (59.22) (40.01) .970 (24.64) .970 (24.64) Ordering Code for Accessories Product Description Part Code number 20C176 Relay hold down spring for use with KRPA, KCP and R10-T relays and various hard mount KRPA sockets. 3-1393159-3 Is held in place by mounting hardware (not suppplied). 20C206 Relay hold down spring for use with KRP3 and KAP relays and various hard mount KRPA sockets. 1419111-1 Is held in place by mounting hardware (not suppplied). 20C419 Snap-in relay hold down spring (coil type) for use with various relays and various hard mount KRPA sockets. 5-1393159-0 24A110 Mounting track 1419111-6 24A071 Steel mounting clip with 6-32 screw - 1419111-5 use with sockets on 24A110 track 24A072 Plastic twist mounting clip - 5-1393159-4 use with sockets on 24A110 track 40G432 Plastic insulator - use with 24A071 to make end clip for 24A110 track 9-1393159-5 All accessories must be ordered separately. Dimensions 24A110 DIN rail style mounting track Track and mounting accessories 36.00 .060 (914.4 1.52) 1.375 .010 3.00 6.00 (34.93 .254) (76.2) (152.4) 24A110 .750 .187 .405 .007 40G432 (19.05) (4.75) (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 24A072 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. 24A071 2 09-2021, Rev. 0921 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec - www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications 2012 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change. a TE Connectivity Ltd. company