The HIMA B5233, also cataloged as the B5233 system assembly kit, is a central rack solution designed for safety-related automation systems such as H41q/H51q. It integrates power supply, decoupling, and monitoring modules into a robust 19-inch rack enclosure.
Mechanical & Physical Specifications
Parameter
Specification
Rack Standard
19-inch rack-mountable, 5U height
Chassis Model
K 1412A/B central rack cage with Z1001 backplane
Integrated Hardware
Built-in cable duct/tray, flip-up label holder
Housing Material
Heavy-duty steel enclosure with EMC shielding
Weight
~8.5 kg (fully configured)
Electrical & Power Requirements
Parameter
Specification
Input Voltage
24 VDC nominal (18–30 VDC operational range)
Power Supply Modules
Up to 3 × F 7126 modules (24 V to 5 V conversion, 10 A each)
Fusing & Decoupling
3 × Z 6011 rear-mounted units (input line decoupling/fusing)
Watchdog Decoupling
2 × Z 6013 units for watchdog signal decoupling
Power Monitoring
1 × F 7131 power supply monitoring module
Safety & Environmental Ratings
Parameter
Specification
Safety Certification
TÜV certified SIL 3 (IEC 61508/61511), PLe (ISO 13849)
Watchdog Protection
Dedicated hardware watchdog for independent safe-state transition
Operating Temp
-20 °C to +60 °C
Humidity
5% to 95% RH, non-condensing
Ingress Protection
IP20
Functional Highlights
SIL3 certification ensures compliance with IEC 61508/61511 safety standards.
Triple power module capacity provides redundant 5 VDC conversion for high-current loads.
Topbrands collaborates with over 50 countries worldwide. As a leading supplier in China, we can provide significant discounts to customers based on market demand.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What payment methods do we accept?
We accept 100% T/T (Telegraphic Transfer) before shipping. For items with a lead time, a 30% deposit is required in advance, with the remaining 70% balance due before shipping. If you have an agent in China, please contact us for RMB transfer.
What is the warranty period?
We offer a standard one-year warranty for all new and original items.
What shipping methods do we use?
We primarily utilize carriers such as FedEx, DHL, UPS, BRE, etc. If you have an account with any of these carriers, you can arrange the shipping yourself. Additionally, we offer free shipping to China freight forwarders.
What is our delivery time?
Typically, delivery takes around 1-3 days after receiving the advance payment. For items with a quoted lead time, delivery will occur as per the specified lead time.
How do we package the goods?
Our packaging process involves multiple layers of protection. Initially, the product is placed in its original box, sealed with a label. Then, we add a layer of bubble wrap to safeguard against collisions during transportation. Finally, all products are securely packed in sturdy boxes for further protection.
How can customers contact us and request a quote?
Customers can inquire via email, WhatsApp, WeChat, Skype, or any preferred communication platform. Simply reach out to us, and we'll promptly provide a quote tailored to your needs.
Topbrands PLC Limited is a top supplier of genuine new PLC and DCS parts, serving over 50 countries globally. We offer high-quality products from renowned brands like Bently Nevada, Honeywell, ABB, and more. With our warehouse in China stocking up to 30,000 pieces, we ensure rapid delivery to meet urgent order needs while maintaining competitive pricing to save our customers' budgets. Learn more...