Selco Thermostats Selco 1/2" Disc Thermostats Automatic Reset 4 Selco 1/2" Disc High Temperature Thermostat Cross Reference Chart Thermodisc Elmwood Klixon 36T 2450 3450 2455R 3455R 1NT01 Snap action bimetal thermostats open or close a circuit at a factory pre-set temperature. Typical Applications Include: Power supplies, amplifiers, engines, appliances, fans, freezers and vending machines. All have solder terminals except for QC which are 0.250 quick connect. 125 VAC, 15 amps resistive; 250 VAC, 10 amps resistive. 100,000 life cycles. Open On Rise (Normally Closed) Stock No. Mfr.Os Type Open Close 557-0001 557-0002 557-0003 557-0004 557-0005 557-0006 557-0007 557-0008 557-0009 557-0010 557-0011 557-0012 557-0013 557-0014 557-0015 557-0016 557-0017 557-0018 557-0019 557-0020 557-0021 OA-60 OA-85 OA-110 OA-120 OA-130 OA-140 OA-150 OA-160 OA-170 OA-175-QC OA-180 OA-190 OA-190-QC OA-200 OA-210 OA-220 OA-250 OA-280-QC OA-300 OR-350-QC* OR-365-QC* 60F5 85F5 110F7 120F5 130F5 140F5 150F5 160F5 170F5 175F5 180F5 190F5 190F5 200F5 210F6 220F6 250F7 280F7 300F7 350F8 365F8 40F8 70F8 80F6 90F8 100F8 110F8 120F8 130F8 140F8 145F8 150F8 160F8 172F8 170F8 180F8 190F8 220F8 250F8 270F8 320F8 335F8 EACH 1-24 25-49 50-99 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 Features c High Temperature Case c ISO9000 Certification c Quick and Easy Installation Applications c Vacuum Cleaners c Gas Furnaces c Heaters This snap-action bimetal disc was developed in a ceramic case to handle extremely high temperatures. The new increased factory calibrated set points are available up to 500F (260C). The contacts can either open or close on temperature rise. All models are 100% temperature tested before leaving the factory. Specifications. Electrical Rating: 125 VAC, 15 A, resistive; 250 VAC, 10 A, resistive 100,000 cycles. Operating Temperature Range: 104F-500F (40C-260C). Differential: 27F-90F (15C-50C). Environmental Temperatures: 4F-554F (20C-290C). Insulation Resistance: 100 M1/2 or more (with a 500 VDC megger). Circuit Resistance: 50 M1/2 or less (initial value). Dielectric Strength: 1500 VAC/1 minute. Stock No. Mfr.Os Type Open Close 557-0058 557-0059 557-0060 557-0061 ORA-400-QC ORA-425-QC ORA-450-QC ORA-500-QC 400F10 425F10 450F12 500F20 340F12 375F15 370F15 420F20 EACH 1-9 10-24 25-99 11.65 11.65 11.65 11.65 9.34 9.34 9.34 9.34 6.50 6.50 6.50 6.50 *OR Series have 0.57" height. Selco 3/4" Disc Thermostats Close On Rise (Normally Open) Stock No. Mfr.Os Type Close Open 557-0022 557-0023 557-0024 557-0025 557-0026 557-0027 557-0028 557-0029 557-0030 557-0031 557-0032 557-0033 557-0034 CA-60 CA-85 CA-100 CA-120 CA-130-QC CA-140 CA-160 CA-170 CA-175-QC CA-180 CA-190-QC CA-200 CA-225 60F7 85F7 100F7 120F7 130F7 140F7 160F7 170F7 175F7 180F7 190F7 200F7 225F8 40F8 70F6 70F6 90F6 110F6 110F6 130F6 140F6 145F6 150F6 172F6 170F6 195F6 EACH 1-24 25-49 50-99 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 10.84 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 8.33 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 5.50 Selco 1/2" Disc Thermostats Manual Reset Cross Reference Chart Cross Reference Chart Thermodisc 36T Elmwood Klixon 2455RM 3455RM This manual reset safety switch is ideal as the back up unit. It can be manually reset 30% below its operating temperature. 125 VAC, 15 amp/250 VAC, 10 amp resistive. 6000 life cycles. EACH Stock No. Mfr.Os Type Open On Rise 1-9 10-24 25-99 557-0045 557-0046 557-0047 557-0048 557-0049 557-0050 OA-150M* OA-180M OA-194M OA-250M OA-225M* OA-302M* 150F10 180F10 194F10 250F10 225F10 302F10 11.65 11.65 11.65 11.65 11.65 11.65 9.34 9.34 9.34 9.34 9.34 9.34 6.50 6.50 6.50 6.50 6.50 6.50 188 b ALLIED Elmwood Klixon 60T 2500 20600 Direct sensing thermostats are larger giving them a powerful bimetallic disc and higher electrical rating. Ideal for H.V.A.C. systems and industrial applications. 120, 240, 227 VAC at 25 amps, resistive, 100,000 cycles. 120 VAC, 10 F.L.A., 60 L.R.A., inductive, 100,000 cycles. 240 VAC, 5 F.L.A., 30 L.R.A., inductive, 100,000 cycles. 1NT08 *.250 quick connect terminal. Thermodisc Stock No. Mfr.Os Type Open Close 557-0200 557-0201 557-0202 557-0203 557-0204 557-0205 557-0206 557-0208 557-0207 557-0209 SE-F120 SE-F130 SE-L120 SE-L140 SE-L180 SE-L250 SES-110 SES-L180 SES-L190 SES-L250 100F 110F 120F 140F 180F 250F 110F 180F 190F 250F 120F 130F 106F 100F 140F 210F 96F 150F 160F 220F EACH 1-24 25-49 50-99 12.24 12.24 12.24 12.24 12.24 12.24 12.24 12.24 12.24 12.24 9.60 9.60 9.60 9.60 9.60 9.60 9.60 9.60 9.60 9.60 7.31 7.31 7.31 9.31 7.31 7.31 7.31 7.31 7.31 7.31 Need Larger Quantity Prices? Call 1-800-433-5700 For Prompt Handling