Bently Nevada 21128-03-02 Velocity Transducer Housing

21128-03-02 Velocity Transducer Housing by Bently Nevada

Key Technical Specifications

• Brand: Bently Nevada
• Model: 21128-03-02
• Category: Velocity Transducer Housing
• Housing Material: 303 stainless steel for strong corrosion resistance
• Temperature Range: -29°C to +121°C (-20°F to +250°F)
• Environmental Rating: Meets NEMA 4X and IP65 when you install it properly
• Moisture Protection: Resistant to moisture and corrosion, but not submersible
• O-ring Material: Neoprene for reliable sealing
• Outlet Port Size: 1/2-in NPT
• Internal Mounting Thread: 1/2-in 20 UNF for 21128 and CA21128
• Weight: 1.6 kg (3.55 lb) without velocity sensor or fittings

Mounting Thread and Cap Options

• Mounting Thread and Cap Option: 03 = 1/2-in 14 NPT
• Cable Exit Fitting Option: 02 = 1/2-in NPT, explosion-proof fitting
• Tall Cap Option: Required for a Velomitor CT inside the housing
• Tall Cap Option: Also required for a 9200 or 74712 Seismoprobe with isolated base in the 21128 housing

Installation Guide

• Use cable part number 89477-AA to connect the Velomitor Sensor to a monitor.
• Install the housing properly to achieve NEMA 4X and IP65 protection.
• Choose the 21128 housing for most non-hazardous environmental conditions.
• Select the CA21128 for explosion-proof needs in Classes I, II, and III, Division 1, Groups B, C, D, E, F, and G.
• Order the CA21128 with a CSA approved velocity sensor installed in the assembly.
• Use the BA42608 housing for BASEEFA approved installations requiring BS EN 60079 14 compliance.
• The BA42608 provides environmental and physical protection for the IP65 rating in IEC standard 144.

Package List

• 1 x 21128-03-02 Velocity Transducer Housing
• 1 x Neoprene O-ring
• 1 x 1/2-in NPT explosion-proof cable exit fitting
• Mounting thread and cap option: 1/2-in 14 NPT
• FedEx, UPS, and DHL shipping options available

FAQ

• Q: What is the temperature range of the 21128-03-02?
  A: The housing works from -29°C to +121°C (-20°F to +250°F).
• Q: Does this housing meet IP65 requirements?
  A: Yes, it meets NEMA 4X and IP65 when you install it properly.
• Q: Can I use this housing in hazardous areas?
  A: The 21128-03-02 includes an explosion-proof cable exit fitting, but choose the CA21128 for full explosion-proof certification.
• Q: What cable part number do I need?
  A: Use cable part number 89477-AA to connect the sensor to a monitor.
• Q: Is the housing submersible?
  A: No, it resists moisture and corrosion but is not submersible.
• Q: What is the weight of the housing?
  A: It weighs 1.6 kg (3.55 lb) without the velocity sensor or fittings.
• Q: When do I need the tall cap option?
  A: You need it for a Velomitor CT or a 9200/74712 Seismoprobe with isolated base in the 21128 housing.
• Q: What is the outlet port size?
  A: The outlet port size is 1/2-in NPT.
• Q: What is the internal mounting thread?
  A: The 21128 and CA21128 use 1/2-in 20 UNF, while the BA42608 uses 5/8-in 18 UNF-2B.
• Q: Do you have this item in stock?
  A: Yes, we have new original stock and we ship within 5 days.
• Q: What shipping methods do you support?
  A: We ship by FedEx, UPS, and DHL.
• Q: What is your return policy?
  A: We support returns within 30 days.

Contact Information Inquiries: sales@nex-auto.com, +86 153 9242 9628

Partner NexAuto Technology Limited : https://www.nex-auto.com/