13% off
RM7838B1021/U | Honeywell | 120 V, 50/60 HZ.  SELECTABLE INTERMITTENT OR INTERRUPTED PILOT VALVE, 10 SEC MFEP.  PROGRAMMABLE VALVE PROVING FEATURE AND POST PURGE AND BLINKUM FAULT ANNUCIATION.  ALARM SOUND UNTIL FLAME IS SENSED.
RM7838B1021/U | Honeywell | 120 V, 50/60 HZ.  SELECTABLE INTERMITTENT OR INTERRUPTED PILOT VALVE, 10 SEC MFEP.  PROGRAMMABLE VALVE PROVING FEATURE AND POST PURGE AND BLINKUM FAULT ANNUCIATION.  ALARM SOUND UNTIL FLAME IS SENSED.

RM7838B1021/U | Honeywell | 120 V, 50/60 HZ.  SELECTABLE INTERMITTENT OR INTERRUPTED PILOT VALVE, 10 SEC MFEP.  PROGRAMMABLE VALVE PROVING FEATURE AND POST PURGE AND BLINKUM FAULT ANNUCIATION.  ALARM SOUND UNTIL FLAME IS SENSED.

0
0
5
USD1,159.00
USD1,332.00
USD173.00(13%)
Estimated Lead Time : 8 - 10 weeks.
RM7838B1021/u
NEX INSTRUMENT
  • : 1

NII REF No : IAFD111411051121
  • Estimated Lead Time: 6 - 8 Weeks.

  • RM7838B1021/U

  • Man. Start Indust. Pgrm. w/Valve Proving

  • Integrated burner control for industrial semi-automatically fired gas, oil, coal or combination fuel single burner applications. Includes Valve Proving Feature with

  • S7800A1142 Keyboard Display.

  • Functions include purge, burner pilot startup, flame supervision, system status indication, system or self-diagnosis and troubleshooting.

  • Delays admission of fuel to combustion chamber until pilot flame has been proven and then monitors the flame through the run period while providing system status indication.

  • Includes S7800A1142 Keyboard Display Module.

  • Five LEDs provide sequence information.

  • Intermittent pilot valve.

  • Interchangeable plug-in flame amplifier.

  • Access for external electrical voltage checks.

  • Nonvolatile memory retains history files and lockout status after loss of power.

  • Selectable pilot flame establishing period.

  • Provides application flexibility and optional communication interface capability.

  • Compatible with existing Honeywell flame detectors.

  • With Valve Proving Feature and Programmable Post Purge Time.

  • Power LED blinks a fault code on system lockout.

  • Application: Semi-Automatic Programming Control w/VPS

  • Dimensions (in.):5 in. wide x 5 in. high x 5 1/4 in. deep with Q7800A Subbase x 6 3/32 in. deep with Q7800B Subbase

  • Dimensions (mm):127 mm wide x 127 mm high x 133 mm deep with Q7800A Subbase x 155 mm deep with Q7800B Subbase

  • Weight (lb):1 lb 10 oz

  • Weight (kg):0.7 kg

  • Comments:Includes programmable VPS (Valve Proving Switch) check feature and blinking LED fault annunciation

  • Frequency: 50 Hz; 60 Hz (±10%)

  • Approvals, Underwriters Laboratories Inc.: Component Recognized, File No. MP268; Guide No. MCCZ.

  • Voltage: 120 Vac (+10, -15%)

  • Shipping and Storage Temperature Range (F):-40 F to +140 F

  • Shipping and Storage Temperature Range (C):-40 C to +60 C

  • Approvals, Federal Communications Commission:FCC Part 15, Class B, Emissions.

  • Flame Establishing Period - Pilot: 4 sec or 10 sec

  • Flame Establishing Period - Main: 10 sec or Intermittent

  • Interlocks:Lockout

  • Preignition:Yes

  • PrePurge:Determined by ST7800A Purge Timer Card

  • PostPurge:programmed with S7800A1142 display

  • Early Spark Termination:Yes, 5 sec

  • Required Components: Q7800A,B Universal Wiring Subbases. R7847, R7848, R7849, R7851, R7852, R7861, or R7886 Flame Signal Amplifier. ST7800A

  • Plug-in Purge Timer Card.

  • Pilot Type:interrupted

  • Vibration: 0.5 G environment

  • Approvals, Control Safety Devices:Acceptable: CSD-1

  • Approvals, Swiss RE:Acceptable

  • Approvals, Factory Mutual:Report No. OX4A5.AF.

  • Shipping Weight: 2 kg

[short_review]
[long_review]
Did you find this helpful?  [rev_helpful] of [rev_votes] Found Helpful
Reviewed by: (Verified Buyer)  from [user_city]. [user_email] on [review_date]
[rating]
There are no reviews for this product!

Reward Points

1159 points will be rewarded to you when you buy this item.

Related Items

213177652

Minimum Order Quantity (MOQ): 1

Feature 5

USD 724.10716 X1.6 - alex skype fadiah 14052021

Recently Viewed Items

Legal Disclaimer

NEX Instrument Inc is not an authorized dealer, agent or associate of any of the designers, brands, or manufacturers, the products of which are offered for sale on www.nexinstrument.com. All trademarks, brand names, and logos mentioned are used for identification purposes only and are registered trademarks of their respective owners who reserve the right of ownership. The use of trademark, brand name or product on our website is not intended to suggest that the company, trademark or brand is affiliated to or endorses our website. All items are 100% authentic and legally purchased from authorized sources.