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Trumeter 7954 - 8 FUNCTION DIGITAL TIMER RELAY
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Trumeter 7954 8 FUNCTION DIGITAL TIMER RELAY


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Specification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Trumeter 7954 is an 8-function digital timer relay designed for precise time control. Manufactured by Trumeter (SKU 7954), this compact 17.5mm DIN rail mountable device accepts a wide input voltage range of 24-240V AC/DC. It features a 3-digit LCD display for easy programming and a keylock function to prevent tampering. The 7954 offers eight non-signal and signal-based timing functions, including ON delay, cyclic OFF/ON, interval, and one-shot output. Its timing range spans from 0.1 seconds to 999 hours, providing flexibility for applications like motor control, lighting systems, and HVAC equipment. CE, UL, and cUL approved.
  • 8 distinct timing functions (ON Delay, Cyclic OFF/ON, Interval, One-Shot, etc.)
  • Wide timing range from 0.1 seconds to 999 hours
  • Universal input voltage: 24-240V AC/DC
  • Compact 17.5mm DIN rail mountable design
  • 3-digit LCD display with keylock for tamper-proof settings

Specifications

Mounting Type
DIN Rail Mount
Voltage Rating
24-240 Vac/Vdc
CT,3CT-23,80/5A

76012116011

CT,3CT-23,80/5A
MONITORING RELAY RMW17-SS01D39 WEG specifications: Type Monitoring; Function Three-phase under/overvoltage; Output contacts 1 NO/NC

RMW17-SS01D39

MONITORING RELAY RMW17-SS01D39 WEG specifications: Type Monitoring; Function Three-phase under/overvoltage; Output contacts 1 NO/NC
Intrinsically Safe Relay; DIN Mount; Four Channel; 102-132V AC & 10-125V DC; 5A NO

ISDUR4

Intrinsically Safe Relay; DIN Mount; Four Channel; 102-132V AC & 10-125V DC; 5A NO
DUAL RELAY RS485 100-240VAC

8981-5

DUAL RELAY RS485 100-240VAC
115/230 VAC 2 PUMP ALTERNATING RELAY

DLA71DB232P

115/230 VAC 2 PUMP ALTERNATING RELAY
Isolator for telephone (POTS), exchange side, Singlemode ST optics, RFI suppressed, Power Options Sold Separately

FOI-2971-RS-ST

Isolator for telephone (POTS), exchange side, Singlemode ST optics, RFI suppressed, Power Options Sold Separately
1000 Base-T fiber isolator, Multimode., Power Options Sold Separately

FOI-1GBT-ST

1000 Base-T fiber isolator, Multimode., Power Options Sold Separately
1000 Base-T fiber isolator, Singlemode., Power Options Sold Separately

FOI-1GBT-S-ST

1000 Base-T fiber isolator, Singlemode., Power Options Sold Separately

Frequently Asked Questions

What is the voltage range for the 7954 and 7957 time relays?

These time relays accept a universal voltage input range of 24 - 240VAC/VDC.

What are the available timing ranges for this device?

The device offers a wide timing range from 0.1s up to 999 hours.

How many operating modes does the 7954 model offer?

The 7954 model offers 8 selectable operating modes.

How many operating modes does the 7957 model offer?

The 7957 model offers 18 selectable operating modes.

What is the relay output capability of this time relay?

It features an 8 AMP Form C (SPDT) relay output.

How is the device mounted?

The time relay is designed for snap-in DIN rail mounting.

What is the width of the time relay?

The time relay is compact, measuring only 17.5mm (0.68 inches) wide.

What certifications does this product hold?

The product is CE, UL, and cUL rated.

What type of display is used for programming and indication?

It features a 3-digit LCD display for easy programming and run time indication.

What is the maximum wire gauge that can be used with the screw terminals?

The screw terminals can accept wire up to 14AWG.

Frequently Asked Questions about Trumeter

What certifications and standards do Trumeter products comply with?

Trumeter products are certified to multiple international standards, including RoHS 2 (2011/65/EU), ISO 9001:2008, UL, CSA, and C-Tick. Our products meet rigorous safety and compliance requirements for industrial applications across North America, Europe, and Australia, with certifications covering electrical safety, electromagnetic compatibility, and hazardous substance restrictions.

What industries and applications are Trumeter products used for?

Trumeter products are used across multiple industries, including water filtration, manufacturing, automotive, gaming, glass production, battery systems, mobile power equipment, and industrial machinery. Their customizable measurement technologies like advanced panel meters, counters, timers, and length measurement devices serve diverse applications such as die cutting, metal spraying equipment, variable speed drives, and precision length measurement for materials like fabric and carpet.

What technical support does Trumeter offer?

Trumeter offers comprehensive technical support through a world-class team of application engineers and technical support specialists located in Europe, North America, and Asia. Their support team is dedicated to helping customers select the best product or solution for their specific application, with a commitment to 100% customer satisfaction. Customers can reach Trumeter's technical support via phone at +44 161 674 0960 (UK) or +1 954 725 6699 (USA), or by email at [email protected] or [email protected].

What are the main product lines offered by Trumeter?

Trumeter offers a comprehensive range of industrial measurement and control products, including counters, timers, hour meters, rate indicators, panel meters, encoders, time relays, and length/distance measurement solutions. Their product lines span multiple industrial applications, with a focus on precise measurement technologies that can be customized to meet specific customer requirements.

What are the key features of Trumeter products?

Trumeter products feature innovative, robust design with key characteristics including extensive customization options, long product warranties (3-10 years), and high-quality manufacturing. Their product lines span counters, timers, hour meters, rate indicators, panel meters, encoders, and distance measurement devices. Customization capabilities include OEM branding, specialized inputs, bespoke display options, Bluetooth integration, and tailored hardware/software developments to meet specific industrial application requirements.

What environmental ratings do Trumeter products have?

Trumeter products feature robust environmental ratings, including IP65 protection (NEMA 250 and UL50), with an operating temperature range of -20°C to +60°C. Their devices are designed to withstand industrial environments, with additional specifications including 85% max non-condensing humidity, shock resistance of 20g to IEC68-2-27, and vibration resistance of 5-500Hz at 2g.

What accessories are available for Trumeter products?

Trumeter offers a wide range of customizable accessories for their product lines, including: integrated count switches, tailored environmental protection covers, customized housings, OEM branding, custom electrical interfaces, and software modifications. Advanced customization options also include Bluetooth connectivity, app integration, custom display colors, and bespoke input configurations to meet specific industrial application requirements.

How are Trumeter products typically installed?

Trumeter products are designed for panel and industrial mounting with robust installation capabilities. They feature IP65 front panel rating, operate in temperatures from -20°C to +60°C, and can withstand shock (20g) and vibration (5-500Hz). Most products support multiple power supply options including 100-277V AC and 12-24V AC/DC, enabling flexible installation across various industrial environments.

What is Trumeter's warranty policy?

Trumeter offers industry-leading warranties ranging from 3 to 10 years across their product lines, which demonstrates their confidence in product design and manufacturing quality. These extended warranties are significantly longer than those of their competitors, reflecting Trumeter's commitment to product reliability and customer satisfaction.

What communication protocols do Trumeter products support?

Trumeter products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, and CANopen. These protocols enable flexible connectivity across multiple industrial automation platforms, providing seamless integration and robust communication capabilities for diverse industrial applications.