ABB S-093N 3BHB009885R0021 Contactor auxiliary contact module
Specific Parameters
Electrical Parameters
Rated Insulation Voltage (Ui): 690V AC, suitable for medium and high voltage control circuitsRated Operating Voltage (Ue): 400V AC (AC-15 load), 250V DC (DC-13 load)Contact Configuration: 3 sets of normally open (NO) contacts, no normally closed contacts, contact type is double-breakpointRated Current (Ie): 6A (400V AC) under AC-15 load, 0.4A (250V DC) under DC-13 loadVoltage Withstand Strength: ≥2500V AC (1 minute no breakdown) between contacts, and between contacts and housingInsulation Resistance: ≥100MΩ (measured with 500V DC megohmmeter)Electrical Life: ≥1 million switching cycles under AC-15 load, ≥500,000 switching cycles under DC-13 loadMechanical Life: ≥10 million switching cycles, suitable for high-frequency operation scenarios
Mechanical Parameters
Overall Dimensions: 45mm (W) × 80mm (H) × 35mm (D), compact design adapting to the installation space of the main contactorWeight: Approximately 0.12kg, lightweight design does not increase the installation burden of the main contactorMounting Method: Snap-on mechanical connection, directly clamped on the top of ABB S-series contactors, no additional fasteners requiredHousing Material: Flame-retardant engineering plastic (UL94 V-0 grade), anti-static surface treatmentContact Material: Silver alloy (AgNi), with excellent electrical conductivity and arc-extinguishing performanceConnection Method: Screw-type terminal blocks, compatible with 0.5-2.5mm² wire gauge, wiring torque 0.8-1.2N·mStatus Indication: No built-in indicator light, contact on-off status is fed back through control circuit signals
Environmental Parameters
Operating Temperature: -25℃ to +70℃ (non-condensing environment), covering high and low temperature industrial working conditionsStorage Temperature: -40℃ to +85℃, meeting storage and transportation environment requirementsRelative Humidity: 5% to 95% (non-condensing), adapting to humid industrial scenariosProtection Rating: IP20 (module itself, relying on overall control cabinet protection)EMC Compliance: Meets EN 55014-1 (emission limits) and EN 55014-2 (immunity) standardsVibration Resistance: 10-500Hz frequency range, 1g acceleration (sine wave), no contact bounce or connection looseningCertifications: CE (EMC/Low Voltage Directive), UL 508, IEC 60947-5-1 compliant
Product Performance
High connection reliability: Snap-on mechanical connection design ensures tight fit with the main contactor, no loosening in vibration environments, contact resistance ≤50mΩLong service life: Silver alloy contacts and double-breakpoint structure improve arc-extinguishing capacity, no contact welding risk under high-frequency operation, meeting the requirements of long-term industrial operationAccurate compatibility: Specifically designed for ABB S-series contactors (such as S801, S803 series), direct adaptation without modification, realizing plug-and-playHigh installation efficiency: Assembly and disassembly can be completed without tools, terminal block layout is reasonable, facilitating wiring operations in dense wiring scenariosStrong environmental adaptability: Normal closure at -25℃ low temperature, no attenuation of contact performance at +70℃ high temperature, adapting to extreme industrial environmentsCompliant safety performance: Flame-retardant housing and high insulation strength design effectively prevent short circuit and leakage risks, complying with industrial electrical safety standards
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