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quality thermal motor protector Cantherm B12A09505AE9CCOE for motor transformer coil protection up to 30 amps factory
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quality thermal motor protector Cantherm B12A09505AE9CCOE for motor transformer coil protection up to 30 amps factory
quality thermal motor protector Cantherm B12A09505AE9CCOE for motor transformer coil protection up to 30 amps factory
quality thermal motor protector Cantherm B12A09505AE9CCOE for motor transformer coil protection up to 30 amps factory
>
Specifications
Reset Temperature:
65℃
Mfr. Part #:
B12A09505AE9CCOE
Key Attributes
Model Number: B12A09505AE9CCOE
Product Description

Product Overview

The 12/13B Thermal Motor Protector is a versatile temperature limiter and thermal cut-out designed for protecting motors, transformers, coils, and electronic components in process automation. It offers non-sensitivity to current, a high current rating up to 30A, and manifold executions, including a special low current version. This protector ensures reliable operation and longevity of protected equipment by preventing thermal damage.

Product Attributes

  • Brand: Microtherm (Div. of Microtherm International Cooperation TM)
  • Origin: Canada (Canadian Thermostats & Control Devices, Ltd.)
  • Certifications: VDE / ENEC, UL, CSA / cUL, CQC
  • Approvals: EN 60730-1 / -2-3, UL File Number E46827, C22.2 No. 77 / C22.2 No. 24, GB14536.1-1998 / GB14536.10-1996
  • Protection Degrees: IP00 (provided by enclosures)
  • Resistances: Tight against ordinary resins and lacquers
  • Shock/Vibration Testing: Similar to EN 50155 (400 m/s sine half wave / 100 m/s 5 Hz ... 2.000 Hz sine)

Technical Specifications

Specification Details
Product Series 12B / 13B
Control Types Normally Closed (NC), Normally Open (NO)
Rated Current at 250 V (50/60 Hz, cos 0.95 / 0.6)
  • B12A/E (NC): 6.3 A / 6.0 A
  • B12B/G (NO): 10.0 A / 6.0 A
  • B13N/T (NC): 13.0 A / 6.0 A
  • Special Low Current Version: 5.0 A / 1.6 A (1...100 mA at 24 Vdc)
Switching Cycles under Rated Current
  • 10,000 (B12A/E, LCDB, LEDB)
  • 5,000 (B12B/G, B13N/T, ASDA, DEDB)
  • 1,000 (LFDB)
Max. Current at 250 V (50/60 Hz, cos 0.95) 30.0 A
Switching Cycles under Max. Current 100
Temperature Rating (Ta)
  • 70 C ... 190 C (B12A/E)
  • 70 C ... 160 C (B12B/G, B13N/T)
  • 70 C ... 155 C (Special low current version)
  • 70 C ... 160 / 155 C (Manifold executions)
Temperature Tolerances Standard: 5 K
Contact Resistance (incl. 100 mm wire) < 50 m
Hysteresis 30 K 15 K (Note 1: Deviations may occur at Ta limits; for Ta > 130C, hysteresis is 30K -15K/+30K)
Dielectric Strength (Standard Insulation) 2 kV
Automatic Action Feature Codes 1.B.M, 2.B, 1.C (for B12A/E); 1.B (for B12B/G, B13N/T)
Standard Wire Specifications Length: 100 10 mm, Stripped: 6 1 mm
Cantherm Lead Wire Options
  • ACDA: Black, 150 C, 300 V, 1.57 mm (AWG24 / 0.24 mm), UL style 3266/3398
  • AEDC: Yellow, 1.80 mm (AWG20 / 0.48 mm), UL style 3398
  • AFDA: Black, 2.15 mm (AWG18 / 0.96 mm), UL style 3266/3398
  • LCDB: White, 150 C, 300 V, 0.90 mm (AWG24 / 0.24 mm), UL style 3557
  • LEDB: White, 200 C, 600 V, 1.26 mm (AWG20 / 0.61 mm), UL style 1180
  • LFDB: White, 200 C, 600 V, 1.50 mm (AWG18 / 0.96 mm), UL style 1180
  • ASDA: Black, 150 C, 300 V, 1.65 mm (AWG20 / 0.81 mm), UL style 3266/3398
  • DEDB: White, 200 C, 300 V, 1.51 mm (AWG20 / 0.81 mm), UL style 1180
  • *(Note 1: AWG20 is recommended)*
Housing and Insulation Options
  • Shrink cap, potted (VDE, UL, cUL)
  • Cap of PPS, potted (VDE, UL, cUL)
  • None, not insulated, potted (VDE, UL, cUL, CSA)
  • Coated (VDE, UL, cUL)
  • Housing of PPS, potted (VDE, UL, cUL)
  • Aluminium housing, thread M4x6, potted (Ta max. 150 C, VDE, UL, cUL)
  • Brass housing, thread M4x5, potted (Ta max. 150 C, VDE, UL, cUL)
Marking Example (Microtherm) B12 A 120 05 L310 100 U253 (Type B12A, 120C response, 5K tolerance, wire leads, 100mm length, insulation U253)
Marking Example (Cantherm) B12A12005AEDCC0E (Type B12A, 120C response, 5K tolerance, wire leads UL3398 20 AWG length D=4" color yellow insulation U103 housing - none strip .25")
Self-Heating Diagram Available (Measured in oil bath, depends on thermal conduction to equipment)

2410311312_Cantherm-B12A09505AE9CCOE_C17672802.pdf

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