🔌 H2B Contactors Specifications

Technical Data Sheet - Forward/Reverse & Regenerative Contactors

48V DC System Components

📋 About: Complete technical specifications for H2B system contactors. All measurements taken at 20°C ambient temperature. These contactors are specifically designed for ZAPIMOS H2B chopper applications.
⚡
S2202-258T FWD.-REV.
Forward/Reverse Contactor
⚙️ Electrical Specifications
Coil Voltage (V) 48 PO DC
Coil Resistance (Ω) 94 Ω
Pull-in Voltage (V) 30.0 V Maximum
Drop-out Voltage (V) 12.0 V Maximum
Coil Power Dissipation (W) 24.51 W
🔧 Additional Features
  • ENCLOSED TOP COVERS FITTED
  • NO BRACKET FITTED
  • +VE AT FRONT, CRANKED LINKS AT BACK (-VE SIDE)
  • LONG NORMALLY CLOSED CONTACT ON RIGHT HAND SIDE
  • TEXTURED TIPS THROUGHOUT
⚠️ NOTE: All figures stated at 20°C ambient temperature. Performance may vary outside this temperature range.
🔄
SW201-249T Re-Gen.
Regenerative Braking Contactor
⚙️ Electrical Specifications
Coil Voltage (V) 48 PO DC
Coil Resistance (Ω) 80 Ω
Pull-in Voltage (V) 30.0 V Maximum
Drop-out Voltage (V) 12.0 V Maximum
Coil Power Dissipation (W) 28.80 W
🔧 Additional Features
  • TEXTURED CONTACTS THROUGHOUT
  • ENCLOSED TOP COVER FITTED - T/C TO BE REVERSED (+VE ON LHS)
  • CRANK LINK FITTED ON RIGHT HAND SIDE (-VE SIDE)
  • -VE N/C FIXED CONTACT WITH CRANKED LINK POSITIONED ON FRONT
  • +VE N/C FIXED CONTACT POSITIONED AT REAR
⚠️ NOTE: All figures stated at 20°C ambient temperature. Performance may vary outside this temperature range.
📊 Quick Comparison
Specification S2202-258T (FWD-REV) SW201-249T (Re-Gen)
Coil Resistance 94 Ω 80 Ω
Power Dissipation 24.51 W 28.80 W
Application Forward/Reverse Direction Control Regenerative Braking Control
Contact Configuration Long N/C on RHS N/C Front & Rear
💡 Installation Tips:
  • Verify voltage polarity before installation
  • Ensure proper contact alignment and positioning
  • Check for correct orientation of cranked links
  • Confirm top cover is properly enclosed
  • Coil current must not exceed 3A for H2B chopper compatibility

H2B Contactors Technical Specifications

ZAPIMOS H2B Compatible Components

48V DC System - Forward/Reverse & Regenerative

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