1657-G21 ETAL | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
Thermal Overcurrent Circuit Breaker 1657-... www.e-t-a.de050215
Description
Ordering information
Single pole thermal reset circuit breaker in a miniaturised design intended for thread neck mounting. Easy and quick reset after tripping due to overcurrent. Trip-free mechanism and automatic disconnection in the event of an overcurrent, even with a blocked actuator button. R-Type TO CBE to EN60934. Very cost effective design to meet international requirements. l Manual reset, trip free mechanism l Extremely small and lightweight Power tools, Industrial equipment, Medical equipment, Power generators, Motors, Battery chargers, UPS. 1657-... Standard current ratings and typical resistance Type No. 1657 single pole thermal circuit breaker, black body Threadneck design G11 M11x1,0 (Plastic), white push-to-reset button G12 M11x1,0 (Plastic), black push-to-reset button G21 3/8“-24 UNF (Plastic), white push-to-reset button G22 3/8“-24 UNF (Plastic), black push-to-reset button Hardware 00 no hardware 01 one integrated knurled nut (plastic), Y 310 777 01 for M11, Y 310 778 01 for 3/8", bulk Terminals P10 blade terminals A6.3-0,8 (QC .250) P13 blade terminals A6.3-0,8 (QC .250), 90° S83 bent screw terminals 8-32 UNC Current ratings Approvals Current rating (A) Typical Resistance (Ω) Current rating (A) Typical Resistance (Ω) 5 A 0.225 10 A 0.125 6 A 0.175 12 A 0.125 7 A 0.175 15 A 0.050 8 A 0.175 20 A 0.040 Voltage rating AC 250 V, DC 32 V Current ratings 5...12 A inductive load 13...20 A resistive load Typical life 500 operations at 1.5 x In resistive AC 125 V Behaviour at rated switching capacity (EN 60934; test sequence D) operat. I N UN 40 5...12 A AC 250 V 6 x In ind. 40 5...20 A DC 32 V 4 x In ind. Ambient temperatur -10 °C to +60 °C (+14...+140° F) Insulation co-ordination (IEC 60664) 2,5 kV/2 reinforced insulation in operating area Dielectric strength operating area test voltage AC 3,000 V Insulation resistance > 500 MΩ Interrupting capacity (I cn) IN UN 5...12 A AC 250 V 6 x In 5...20 A DC 32 V 6 x In Interrupting capacity (UL 1077) IN UN INC 5...20 A AC 250 V 1000 A, C, 1 5...20 A AC 250 V 400 A, U, 3 5...20 A DC 50 V 300 A, C, 1 Degree of protection (IEC 60529) operating area IP40 terminal area IP00 Vibration 57 Hz acceleration 30m/s 2 (3 g) in X.Y.Z. direction (2 timesl/min.) Shock 300m/s2 (30 g) in X.Y.Z. direction Mass approx. 14 g Authority Standard Voltage rating Current ratings UL UL 1077 (E67320) AC 250 V DC 50 V 5 A...20 A 5 A...20 A TÜV SÜD EN 60934 / IEC 60934 AC 250 V DC 32 V 5 A...12 A 5 A...20 A UL UL 1500 AC 250 V DC 50 V 5 A...20 A 5 A...20 A
Thermal Overcurrent Circuit Breaker 1657-... www.e-t-a.de 050215 Dimensions Installation drawing Internal connection diagram Panel cut out Terminal design This is a metric design and millimeter dimensions take precedence ( mm ) inch
Thermal Overcurrent Circuit Breaker 1657-... www.e-t-a.de050215 Thermal Overcurrent Circuit Breaker 1657-... The time/current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping, please multiply the circuit breaker current ratings by the derating factor shown below. See also section Technical information. Ambient temp. °F Ambient temp. °C +14 -10 +32 +50 +77 +95 +104 +122 +140 Typical time/current characteristics Accessories This is a metric design and millimeter dimensions take precedence ( mm ) inch All dimensions without tolerances are for reference only. In the interest of improved design, performance and cost effectiveness the right to make changes in these specifications without notice is reserved.Product markings may not be exactly as the ordering codes. Errors and omissions excepted.
www.e-t-a.de 050215