153H-F251FAD-50 Allen-Bradley SMC-Flex Drive 200HP

Allen-Bradley 153H-F251FAD-50 SMC-Flex Solid State Controller Overview

Key Technical Specifications

• Brand: Allen-Bradley
• Model / Series: 153H-F251FAD-50 / SMC‑Flex
• Bulletin Number: 153H – Solid‑State Controller with Circuit Breaker
• Enclosure Type: IP65 (NEMA Type 4/12) – dust‑tight, water‑tight, corrosion‑resistant
• Controller Rating: 251 A continuous, 200 HP @ 460 V AC
• Rated Voltage: 230 V AC
• Input Line: 230 V AC, 3-phase, 50/60 Hz
• Control Voltage: 120 V AC
• Control Type: Standard control with built‑in circuit breaker
• Weight: 100.00 lbs (45.36 kg)

Environmental Tolerance & Measurement Specifications

• Operating temperature range: -5 °C to 40 °C (23 °F to 104 °F)
• Humidity resistance: 5% to 95% non‑condensing, conforms to IEC 60068-2-30
• Vibration tolerance: 1.0 mm peak-to-peak at 10‑55 Hz (IEC 60068-2-6)
• Shock resistance: 15 g peak, 11 ms duration
• Altitude capability: 2000 m maximum without performance derating
• Electrical isolation: 2500 V AC for 1 minute between power and control circuits
• Accuracy: ±1% of full scale for current measurement

Installation Guidelines

• Mount the 153H-F251FAD-50 vertically on a flat, non‑combustible surface
• Maintain minimum 100 mm clearance above and below for proper airflow
• Use copper conductors rated for 75 °C minimum
• Torque power terminals to 22.5 N·m (200 lb‑in)
• Install input fuses or circuit breaker per local electrical codes

Package Contents & Shipping Information

• 1 x Allen-Bradley 153H-F251FAD-50 Solid State Controller with integrated circuit breaker
• 1 x Installation and wiring manual (English, French, Spanish)
• 1 x Quick start guide
• 1 x Terminal identification label sheet
• Mounting hardware kit including M6 screws and washers
• Shipping carriers: FedEx, UPS, DHL – we select the fastest available route

Frequently Asked Questions (FAQ)

• Do you have this SMC-Flex controller in stock?
  Yes, we maintain real-time inventory of the 153H-F251FAD-50. Orders typically ship within 5 business days.
• What is the difference between standard and enclosed SMC-Flex models?
  The 153H-F251FAD-50 includes an IP65 rated enclosure and built‑in circuit breaker, making it ready for outdoor or washdown environments.
• Can this controller operate on 50 Hz power systems?
  Yes, it accepts both 50 Hz and 60 Hz input frequencies without any adjustment.
• What protection features does the 153H-F251FAD-50 include?
  It includes electronic motor overload, phase loss protection, and a thermal magnetic circuit breaker for branch circuit protection.
• What is your return policy?
  We offer 30-day returns on unused, unopened items in original packaging.
• How do you ship this 100 lb controller?
  We use FedEx, UPS, or DHL freight services with tracking and insurance included.

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