Frequently inquire Together

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Power Supply:

  • Nominal Supply Voltage: +24 V DC Redundant, decoupled (common ground)
    • Limit: +19 to +31.2 V DC
    • In case of a single failure, supply voltage must not exceed the level of IEC 60204-1 or IEC 61131-2 (SELV/PELV)
  • Max. Power Consumption: < 30 W

Slot Distribution:

  • Number of Slots (A6370D and A6370D/DP): 3 (each slot 14HP)

Relay Outputs:

  • Switching Capacity:
    • 48 V AC, 4 A
    • 30 V DC, 4 A
  • Relays (Out 2, Out 3 and Channel OK):
    • 48 V AC, 4 A
    • 24 V DC, 4 A

Trip Relays:

  • Number of Relay Outputs A6371/00 “Trip Voted”:
    • 2 x “Trip” relay output 2oo3 logic
    • 1 x “Digital Out 2” relay output 2oo3 logic
    • 1 x “Digital Out 3” relay output 2oo3 logic
    • 1 x “Channel OK” relay output 1oo3 logic
  • Number of Relay Outputs A6371/10 “Trip Not Voted”:
    • 3 x “Trip” relay output One per Channel Trip A,B,C
    • 1 x “Digital Out 2” relay output 2oo3 logic
    • 1 x “Digital Out 3” relay output 2oo3 logic

Environmental, General:

  • Protection Class: IP20 According to IEC 60529 (rack mounted, otherwise IP00)
  • Conformal Coating: Airborne contaminants resistance ISA-S71.04-1985 airborne contaminants class G3 Material: HumiSeal® 1B31 EPA According to IPC-CC-830B and IPC-A 610
  • Operating Temperature: -20°C to +65°C (-4°F to 149°F)
  • Storage Temperature: -40°C to +70°C (-40°F to 158°F)
  • Relative Humidity: 5 to 95% Non-condensing
  • Vibration: 0.15mm (0.591in) 20 m/s2 58 to 62Hz to 150Hz according to IEC 60068-2-6
  • Shock: 100 m/s2, 6ms According to IEC 60068-2-27
  • Operating Altitude: <5000 m Above sea level


  • Card Slot Type: F48 female According to IEC 60603-2
  • Screw Terminals: 0.2 to 2.5 mm2 Max. 4 mm2 Flexible cable Rigid cable
  • SUB-D Connector: SUB-D 9 and SUB-D 25 Shielded, UNC 4-40 screw lock


  • 3RU/42HP (WxHxD): 211 x 130 x 43 mm (WxHxD) 8.31 x 5.12 x 1.70 in Conform to IEC 60297

Weight: 490g (1.080 lbs) Exclusive packaging

Is our price competitive?
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...

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