UL 077 Series Supplementary protective devices The UL 077 Series miniature supplementary protector offers a compact solution for protection requirements. The devices are DIN rail mounted. The is available with application-specific trip characteristics to provide maximum circuit protection. The supplementary protectors offer thermalmagnetic trip protection according to B, C, D, K and Z characteristics. the worldwide market, the breakers carry UL, CSA, IEC, CE and many other agency approvals and certifications. Supplementary protective devices UL 077 Series Features Energy limiting Fast breaking time (2.3 2.5 ms) Bus connection system Wide range of accessories Available with variable depth handle mechanism CE certified and marked DIN rail mounting Finger safe terminals Multi-function terminals Suitable for reverse feed UL077 Recognized supplemental protective device. UL file # E7626 P PR S280UC erage 0.5 63 A 0.2 63 A 0.2 63A 0.2 63 A Voltage 480Y/277 VAC 480Y/277 VAC 240 VAC 250/500 VDC Poles, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4 Trip characteristics B, C, D, K B, C, D, K, Z K K, Z Interrupting s 6 ka : IEC 60898 6 ka : UL 077 6 ka : CSA 22.2 No. 235 Up to 25kA : IEC 60947-2 0kA : UL 077 0kA: UL077 0kA: CSA 22.2 No.235 Auxiliary contacts Yes Yes Yes Yes Bell alarm Yes Yes Yes Yes Shunt trip Yes Yes Yes Yes Undervoltage release Yes Yes Yes Yes Bus bar Yes Yes No Yes Up to 6kA : IEC 60947-2 0kA : UL 077 6 ka : CSA 22.2 No. 235 Low Voltage Products & Systems.7
-B, 480Y/277 VAC Supplemental protectors UL 077, CSA 22.2, No. 235 B S20-B S202-B No. of poles + NA 2 No. of poles 6 S20-B6 6 S203-B6 0 S20-B0 0 S203-B0 3 S20-B3 3 S203-B3 6 S20-B6 6 S203-B6 20 S20-B20 20 S203-B20 25 S20-B25 3 25 S203-B25 32 S20-B32 32 S203-B32 40 S20-B40 40 S203-B40 50 S20-B50 50 S203-B50 63 S20-B63 63 S203-B63 6 S20-B6NA 6 S203-B6NA 0 S20-B0NA 0 S203-B0NA 3 S20-B3NA 3 S203-B3NA 6 S20-B6NA 3 6 S203-B6NA 20 S20-B20NA 20 S203-B20NA 25 S20-B25NA + 25 S203-B25NA 32 S20-B32NA 32 S203-B32NA 40 S20-B40NA NA 40 S203-B40NA 50 S20-B50NA 50 S203-B50NA 63 S20-B63NA 63 S203-B63NA 6 S202-B6 6 S204-B6 0 S202-B0 0 S204-B0 3 S202-B3 3 S204-B3 6 S202-B6 6 S204-B6 20 S202-B20 20 S204-B20 25 S202-B25 4 25 S204-B25 32 S202-B32 32 S204-B32 40 S202-B40 40 S204-B40 50 S202-B50 50 S204-B50 63 S202-B63 63 S204-B63 S203-B Tripping characteristic B UL 077 480Y/277VAC 6 ka Resistive loads B Curve Designed for use in cable protection applications Example: control circuits, lighting Accessories & technical data Accessories See page.3 -.34 Technical data See page.35 -.36 S204-B S20-BNA S203-BNA Note: Switching neutral is noted by NA in the catalog..8 Low Voltage Products & Systems
-C, 480Y/277 VAC Supplemental protectors UL 077, CSA 22.2, No. 235 C S20-C S202-C S203-C S204-C No. of poles + NA 2 No. of poles 0.5 S20-C0.5 0.5 S203-C0.5 S20-C S203-C.6 S20-C.6.6 S203-C.6 2 S20-C2 2 S203-C2 3 S20-C3 3 S203-C3 4 S20-C4 4 S203-C4 6 S20-C6 6 S203-C6 8 S20-C8 8 S203-C8 0 S20-C0 3 0 S203-C0 3 S20-C3 3 S203-C3 6 S20-C6 6 S203-C6 20 S20-C20 20 S203-C20 25 S20-C25 25 S203-C25 32 S20-C32 32 S203-C32 40 S20-C40 40 S203-C40 50 S20-C50 50 S203-C50 63 S20-C63 63 S203-C63 0.5 S20-C0.5NA 0.5 S203-C0.5NA S20-CNA S203-CNA.6 S20-C.6NA.6 S203-C.6NA 2 S20-C2NA 2 S203-C2NA 3 S20-C3NA 3 S203-C3NA 4 S20-C4NA 4 S203-C4NA 6 S20-C6NA 3 6 S203-C6NA 8 S20-C8NA + 8 S203-C8NA 0 S20-C0NA 0 S203-C0NA 3 S20-C3NA NA 3 S203-C3NA 6 S20-C6NA 6 S203-C6NA 20 S20-C20NA 20 S203-C20NA 25 S20-C25NA 25 S203-C25NA 32 S20-C32NA 32 S203-C32NA 40 S20-C40NA 40 S203-C40NA 50 S20-C50NA 50 S203-C50NA 63 S20-C63NA 63 S203-C63NA 0.5 S202-C0.5 0.5 S204-C0.5 S202-C S204-C.6 S202-C.6.6 S204-C.6 2 S202-C2 2 S204-C2 3 S202-C3 3 S204-C3 4 S202-C4 4 S204-C4 6 S202-C6 6 S204-C6 8 S202-C8 8 S204-C8 0 S202-C0 4 0 S204-C0 3 S202-C3 3 S204-C3 6 S202-C6 6 S204-C6 20 S202-C20 20 S204-C20 25 S202-C25 25 S204-C25 32 S202-C32 32 S204-C32 40 S202-C40 40 S204-C40 50 S202-C50 50 S204-C50 63 S202-C63 63 S204-C63 Tripping characteristic C UL 077 480Y/277 VAC 6 ka S20-CNA Resistive loads C Curve Designed for use with medium magnetic start up s Example: lighting, control panels Accessories & technical data Accessories See page.3 -.34 Technical data See page.35 -.36 S203-CNA Note: Switching neutral is noted by NA in the catalog. Low Voltage Products & Systems.9
Accessories, P & PR UL 077, CSA 22.2, No. 235 Auxiliary contacts The auxiliary contacts will signal whether the breaker is in the ON or OFF position. field mounting: right side S2C-H6R Bell alarm - signal contact The bell alarm includes a set of contacts that will only signal when the breaker has tripped. Typically the contacts would be connected to an alarm or bell to signal the operator that an over trip has occurred. The bell alarm also includes a test button for testing the alarm contacts without opening the breaker. S2C-H6R field mounting: right side S2C-S/H6R Shunt trip remote tripping of breaker, a shunt trip device can be added to the MCB. The solenoid device opens the breaker after control voltage is applied. field mounting: right side A-2-60 VAC (2 60 VDC) A2-0-4 VAC (0 250 VDC) S2C-A S2C-A2 Undervoltage release When control voltage drops below approximately 50 % of rated voltage, the UVR opens the breaker. The breaker can not be operated unless proper control voltage is first applied to the UVR coil. S2C-A field mounting: right side 2 VDC 24 VAC/VDC 48 VAC/VDC 0 VAC/VDC 220 VAC/VDC 380 VAC S2C-UA 2 S2C-UA 24 S2C-UA 48 S2C-UA 0 S2C-UA 230 S2C-UA 400 Possible mounting arrangements of MCB accessories S2C-UA Legend Auxiliary contact H +ST+H+H+H) +ST+S/H+S/H (H)+S/H (H) Bell alarm/auxiliary contact Bell alarm/auxiliary contact used as auxiliary contact Shunt trip S/H S/H (H) ST Undervoltage release UR SA Locking devices Locking devices, 3 mm SA Padlock with 2 keys SA2 SA 2 Combination bell alarm/auxiliary contact. Low Voltage Products & Systems.3
Accessories & P UL 077, CSA 22.2, No. 235 (suitable for cutting) Phase P 63 80 60 60 986 986 catalog PS-END0 PS-END0 PS/60SP PS/60/6SP Phase 2 Phase P 63 80 58 58 2 2 035 035 catalog PS-ENDSP PS-ENDSP PS2/58SP PS2/58/6SP 2 Phase 3 Phase P 63 80 60 60 3 3 065 065 catalog PSB-ENDSP PSB-ENDSP PS3/60SP PS3/60/6SP 3 Phase 4 Phase catalog 80 60 4 056 PS-END PS4/60/6SP 4 Phase NOTE All busbars may be center fed in order to increase ampacity up to 30 A. NOTE Busbars may be used on line or load side of MCBs Low Voltage Products & Systems.37
Accessories & P UL 077, CSA 22.2, No. 235 Phase with auxiliary & P 63 80 38 38 044 044 catalog PS/38H PS/38/6H Phase + Aux 2 Phase with auxiliary & P catalog 80 48 2 065 PS-ENDSP PS2/48/6SP 2 Phase + Aux 3 Phase with auxiliary & P catalog 80 39 3 980 PS-ENDSP PS3/39/6SP 3 Phase + Aux 3 Phase + N, for use with 2 pole-mcbs on 3 phase/4w system & P catalog 80 58 4 048 PS-ENDSP PS4/58/6NSP 3 Phase + N NOTE NOTE All busbars may be center fed in order to increase ampacity up to 30 A. Busbars may be used on line or load side of MCBs.38 Low Voltage Products & Systems
Accessories & P UL 077, CSA 22.2, No. 235 Busbar tooth covers Covers five unused poles of busbar BSK-SP BSK-SP PS2/6/6 SP Feeder terminals Insulated with pin contact, 35mm sq. side by side mounting; feed on pin of busbar, 50mm sq. AST35/SP SZ-ESKSP AST35/SP SZ-ESK SP Low Voltage Products & Systems.39
Technical data, P, PR & S280UC UL 077, CSA 22.2, No. 235 Technical data P PR S280UC Specifications: UL 077, CSA C 22.2, VDE 0660, 60898, 60947-2 UL077, CSA 22.2 No. 235, IEC 60947-2 UL077, CSA 22.2, No. 235 UL File-: E 7626 UL CL E 7626 UL CL E 7626 UL CL No. :, 2, 3 & 4, 2, 3 & 4, 2, 3 & 4, 2, 3 Tripping characteristics: B, C, D, K & Z B, C, D, K & Z K K, Z : 0.5-63 A 0.2-63 A 0.2-63 A 0.2-63 A voltage: Multi pole, 480Y/277 VAC pole, 277 VAC, Multi pole, 480Y/277 VAC pole, 250 VDC, 230 VAC, Multipole, 500 VDC, 480 VAC Short circuit capacity: 6kA; P 0 ka 0 ka 4.5 ka (0 ka, 60 VD P, 25 VDC, 2P Frequency: 50/60 Hz 50/60 Hz 50/60 Hz Degree of protection: IP 20 IP 20, IP40 in enclosure w/cover IP 20 Mounting position: Vertical, horizontal Any Any Fixing: 35mm DIN rail Clamps only for Cu: 8-4 AWG Service life, mech. and at rated load: 20,000 operations 6000 ops (AC), cycle (s -ON, 9s -OFF) 6000 ops (AC/DC), cycle (s -ON, 9s -OFF) Tightening torque: 25 in. lbs (2.8 Nm) 7.5 in. lbs (2.5 Nm) Ambient temperature: 25 C 3 F / 70 C 8 F -25 C... +55 C -25 C... +55 C Shock resistance: 30 g at least 3 impacts, shock duration of ms 25g, 2 shocks, 3ms 30g, 3 shocks, ms Auxiliary contact S2C-H6R and Signal contact S2C-S6R for, P & PR : 0 voltage AC / DC: 24 Contact: pole, single throw Connection capacity mm 2 8 4 AWG (0.75 2.5) Tightening torque: in. Ibs (.2 Nm) Shock resistance acc. to DIN IEC 68-2-6: 5 g, 20 frequency cycles 5...0...5 Hz at 24 VAC/DC, 5 ma auto-reclosing < 0 ms Mechanical service life: 0,000 operations Shunt trip S2C-A S2C-A2 voltage AC DC 2... 60 V 2... 60 V 0... 4 V 0... 250 V Max. release duration < 0 ms < 0 ms Min. release voltage AC DC 7 V 0 V 55 V 80 V Consumption on release AD DC 40... 200 VA 40... 200 VA 55... 20 VA 55... 0 VA Coil resistance 3.7 Ω 225 Ω Terminals 8 6/0.75 6 AWG/mm 2 8 6/0.75 6 AWG/mm 2 Tightening torque 8/2 in.ibs/nm 8/2 in.ibs/nm S2C-UA S2C-UA S2C-UA S2C-UA S2C-UA S2C-UA S2C-UA S2C-UA S2C-UA S2C-UA Undervoltage release 2 DC 24 AC 24 DC 48 AC 48 DC 0 AC 0 DC 230 AC 230 DC 400 AC Standards IEC/EN 60947- voltage AC 24 V 48 V 0 V 230 V 400 V DC 2 V 24 V 48 V 0 V 230 V Frequency 50... 60 Hz Release trip 0.35 UnOVO 0.7 Un V Terminals 2 x 6/2 x.5 AWG/mm 2 Consumption 0.2 VA 3.6 VA 2 VA 3.6 VA 2. VA 3.5 VA 2.2 VA 3.7 VA 2.3 VA 2.4 VA Resistance to corrosion constant atmosphere: 23/83 40/93 55/20; variable atmosphere: 25/95 40/93 C/RH Protection degree IPXXB / IP2X Tightening torque 3.5/0.4 in.ibs/nm.40 Low Voltage Products & Systems
Technical data, P & PR UL 077, CSA 22.2, No. 235 Internal resistance and power loss Internal resistance per pole in mz, power loss per pole in W Type & P Device series B, C, D Device series K Device series Z A mz W mz W mz W 0.5 5500.4 6340.6 000 2.5 440.4 50.6 2270 2.3.6 630.6 695.8 00 2.8 2 460.8 460.9 69 2.5 3 0.3 65.5 202.8 4 0.8 20 2.0 49 2.4 6 55 2.0 52.9 04 3.7 8.0 38 2.5 53.9 3.45 0 3.3.3 2.6.26 7.5.7 3 3.3 2.3 2.6.26 - - 6 7.0.8 7.7 2.0 0.9 2.8 20 6.25 2.5 6.7 2.7 6.0 2.4 25 5.0 3.2 4.6 2.9 4. 2.6 32 3.6 3.7 3.5 3.6 2.8 2.9 40 3.0 4.8 2.8 4.5 2.5 4. 50.3 3.25.25 2.9.8 4.4 63.2 4.8 0.7 5.2.3 5.2 Current intensities 0.5-4 apply exclusively to C-type trip characteristics PR Internal resistance per pole 4) Power loss per pole 4) A mω W 0.2 25300.0 0.3 3700.23 0.5 4740.9 0.75 2067.6 270.27.5 60.56 2 442.77 3 40.26 4 09.75 5 50.26 6 54.94 8 22.4 0 8.2.82 3 4.8 2.50 8..83 6. 2.83 20 8.5 3.40 25 5.5 3.43 30 3.8 3.39 32 4.6 4.70 35 3.9 4.76 40 2.8 4.40 50.7 4.25 60.7 6.8 63.9 7.56 Temperature de Max ope depending on the ambient temperature of a circuit breaker characteristics type B, C and D B, C, D, K, & Z s Ambient Temperatures T (Cº/Fº) -40/-40-30/-22-20/-4-0/4 0/32 0/50 20/68 30/86 40/04 50/22 60/40 70/8 0.67 0.65 0.62 0.60 0.58 0.55 0.53 0.50 0.47 0.44 0.4 0.37.33.29.25.20...05.00 0.94 0.88 0.82 0.75 2.3 2.07 2.00.92.85.77.69.60.5.4.3.9 2.67 2.58 2.49 2.40 2.3 2.2 2. 2.00.89.76.63.49 4.0 3.9 3.7 3.6 3.5 3.3 3.2 3.0 2.8 2.6 2.4 2.2 5.3 5.2 5.0 4.8 4.6 4.4 4.2 4.0 3.8 3.5 3.3 3.0 8.0 7.7 7.5 7.2 6.9 6.6 6.3 6.0 5.7 5.3 4.9 4.5 0.7 0.3 0.0 9.6 9.2 8.8 8.4 8.0 7.5 7. 6.5 6.0 3.3 2.9 2.5 2.0.5. 0.5 0.0 9.4 8.8 8.2 7.5 7.3 6.8 6.2.6.0 4.4 3.7 3.0 2.3.5 0.6 9.7 2.3 20.7 20.0 9.2 8.5 7.7 6.9 6.0. 4. 3..9 26.7 25.8 24.9 24.0 23. 22. 2. 20.0 8.9 7.6 6.3 4.9 33.3 32.3 3.2 30.0 28.9 27.6 26.4 25.0 23.6 22.0 20.4 8.6 42.7 4.3 39.9 38.5 37.0 35.4 33.7 32.0 30.2 28.2 26. 23.9 53.3 5.6 49.9 48. 46.2 44.2 42.2 40.0 37.7 35.3 32.7 29.8 66.7 64.5 62.4 60. 57.7 55.3 52.7 50.0 47. 44. 40.8 37.3 84.0 8.3 78.6 75.7 72.7 69.6 66.4 63.0 59.4 55.6 5.4 47.0 2.6 07.2 02. 97.2 92.6 88.2 84.0 80.0 76.0 72.2 68.6 65.2 40.7 34.0 27.6 2.6.8 0.3 05.0 00.0 95.0 90.3 85.7 8.5 75.9 67.5 9.5.9 4.7 37.8 3.3 25.0 8.8 2.8 07.2 0.8 Low Voltage Products & Systems.4