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This product is manufactured under the following patents: US 8,619,395; US 9,087,653;
US 9,423,442; US 9,508,501; US 9,847,185; US 10,134,536; US 10,566,150; US 10,727,005;
and US 10,727,010. Other patents pending.
Contact Arc Suppressor for DC Power
Relays and Contactors
This document provides information required to install a NOsparc arc suppressor.
You must read and understand this document before installing this device.
If you have any trouble with your installation, please refer to Technical Support contact information below.
Full Terms & Conditions and Warranty Available at: www.ArcSuppressionTechnologies.com
TABLE OF CONTENTS
IMPORTANT NOTES .............................................. 1
TRADEMARKS .................................................................. 1
APPLICABLE DOCUMENTS ............................................. 1
PART NUMBER & PRODUCT DESCRIPTION ................... 1
LIFE SUPPORT .................................................................. 1
LEGAL NOTICE ................................................................ 2
SAFETY INFORMATION OVERVIEW ...................... 2
WARNINGS ...................................................................... 2
SAFETY ............................................................................. 2
CAUTIONS ....................................................................... 2
NOTES .............................................................................. 3
DISCLAIMER .......................................................... 3
MATERIAL CATEGORY POLICY ............................. 3
WARRANTY ........................................................... 3
TECHNICAL SUPPORT ........................................... 3
CONDITIONS FOR SERVICE ............................................ 3
RETURN MATERIAL AUTHORIZATION & PROCESS ....... 3
DEFINITIONS ......................................................... 4
PRODUCT DESCRIPTION ....................................... 4
PRODUCT DIMENSIONS AND MOUNTING .......... 4
PANEL MOUNTING ........................................................ 4
DIN RAIL MOUNTING ...................................................... 4
SPECIFICATIONS ................................................... 5
CIRCUIT BREAKER / CIRCUIT FUSE DE-RATINGS ........... 5
SYSTEM WIRING .................................................... 6
WIRING DIAGRAM .......................................................... 6
IMPROPER WIRING .......................................................... 6
TRADEMARKS
"NOsparc" is a registered trademark of Arc Suppression
Technologies. All other trademarks are property of their
respective owners.
NOsparc
MGXDC1F250
®
USER MANUAL
IMPORTANT NOTES
© 2020 Arc Suppression Technologies. All rights reserved.
7900 International Drive, Suite 300, Bloomington, MN 55425-2562 USA
+1 (612) 928-5269
APPLICABLE DOCUMENTS
The UL Recognized Component mark
shown at right indicates that UL LLC has
certified the compliance of the NOsparc
units included in this manual as "Component - Auxiliary Devices"
for both Canada and the United States, per UL 508 Industrial
Control Equipment and CSA-C22.2 No. 14, Industrial
Control
Equipment.
PART NUMBER & PRODUCT DESCRIPTION
M
G
X
DC
LIFE SUPPORT NOTICE
Arc Suppression Technologies products are specifically NOT
authorized for use as critical components in life support
devices or systems without the express written approval of the
Chief Executive Officer of Arc Suppression Technologies.
As used herein:
Life support devices or systems are devices or systems which
support or sustain life and whose failure to perform when
properly used in accordance with instructions for use
provided in the labeling can be reasonably expected to result
Arc Suppression Technologies
//
info@ArcSuppressionTechnologies.com
www.ArcSuppressionTechnologies.com
104-0045C
File No.: E346457
1
F
250
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Table of Contents
Summary of Contents for ARC SUPPRESION TECHNOLOGIES NOsparc MGXDC1F250
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Page 1: Table Of Contents
NOsparc MGXDC1F250 ® USER MANUAL This product is manufactured under the following patents: US 8,619,395; US 9,087,653; US 9,423,442; US 9,508,501; US 9,847,185; US 10,134,536; US 10,566,150; US 10,727,005; and US 10,727,010. Other patents pending. Contact Arc Suppressor for DC Power Relays and Contactors IMPORTANT NOTES This document provides information required to install a NOsparc arc suppressor. -
Page 2: Legal Notice
Page 2 of 6 Ÿ NOsparc MGXDC1F250 USER MANUAL in significant injury to the user. The Electrical Shock Hazard CAUTION OR WARNING symbol, (a lightning bolt in a triangle) precedes an A critical component is any component in a life support device electric shock hazard. -
Page 3: Notes
NOsparc MGXDC1F250 USER MANUAL Ÿ Page 3 of 6 – The NOsparc must never be connected across relay, contactor, or expand or otherwise modify Arc Suppression Technologies’ snap action switch contacts used for galvanic/safety isolation. terms and conditions of purchase, including but not limited to the warranty expressed therein. -
Page 4: Definitions
Page 4 of 6 Ÿ NOsparc MGXDC1F250 USER MANUAL returned within 120 days of receipt. A 20 percent restocking In simple terms, NOsparc operates as follows: charge is applied for all returned stock. 1. NOsparc detects the occurrence of an arc event. -
Page 5: Specifications
NOsparc MGXDC1F250 USER MANUAL Ÿ Page 5 of 6 SPECIFICATIONS CONTACT Specifications ABSOLUTE MAXIMUM CURRENT 75A – This absolute maximum current rating also represents the maximum allowable Locked Rotor Amperage RATING (LRA) for motor loads and the cold filament inrush current for tungsten loads... -
Page 6: System Wiring
Page 6 of 6 Ÿ NOsparc MGXDC1F250 USER MANUAL SYSTEM WIRING Each NOsparc arc suppressor has two male quick connect terminals which must mate with two properly crimped female quick connect terminals. In order to provide effective arc suppression, the two wires between NOsparc arc suppressor and the relay, contactor, or snap action switch contact terminals should be as short as possible.
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