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SIMPSON ELECTRIC Hawk 3 Series H340-1-91-020 Temperature Digital Panel Meter - Temperature Digital Panel Meters
SIMPSON ELECTRICTemperature Digital Panel Meters

SIMPSON ELECTRIC Hawk 3 Series H340-1-91-020 Temperature Digital Panel Meter

The SIMPSON ELECTRIC Hawk 3 Series H340-1-91-020 is a temperature digital panel meter with a 9,999 display span and a red LED display. It offers +/-0.2% of Reading +/-2 Count accuracy, an RS-485 interface, and (2)…

SKU 3G-OTH-28110

Also listed as: H340191020 · H340 1 91 020

Brand
SIMPSON ELECTRIC
Item
Hawk 3 Series H340-1-91-020 Temperature Digital Panel Meter
Part Number
H340-1-91-020
Category
Temperature Digital Panel Meters
Available to Order
Also known as:H340-1-91-020SIMPSON ELECTRIC
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

SIMPSON ELECTRIC
Manufacturer Part Number
H340-1-91-020
Series
Hawk 3
Type
- Max, 0.56 in Digit Ht - Max
AC
120 V
Accuracy
+/-0.2% of Reading +/-2 Count
Includes
Instructions
Interface
RS-485
Input Type
Temperature
Product Type
Digital Panel Meter
Display Features
High Contrast
Relay Contact Form
(2) SPDT
NEMA Enclosure Rating
4X
Relay AC Contact Rating
5 A @ 120V AC
Terminal Connection Type
Screw Clamp
Digital Display Screen Type
LED
Digital Display Screen Color
Red

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIMPSON ELECTRIC Hawk 3 Series H340-1-91-020 is a temperature digital panel meter with a 9,999 display span and a red LED display. It offers +/-0.2% of Reading +/-2 Count accuracy, an RS-485 interface, and (2) SPDT relay contacts rated at 5 A @ 120 V AC. The meter features a NEMA 4X enclosure rating and screw clamp terminal connections.

Frequently Asked Questions

What is the SIMPSON ELECTRIC Hawk 3 H340-1-91-020 used for?

The SIMPSON ELECTRIC Hawk 3 H340-1-91-020 is a temperature digital panel meter used for monitoring and displaying temperature readings in industrial control panels. It is suitable for applications requiring high accuracy (+/-0.2% of Reading +/-2 Count) and a NEMA 4X rated enclosure for washdown or corrosive environments.

What are the specifications of the SIMPSON ELECTRIC H340-1-91-020?

The SIMPSON ELECTRIC H340-1-91-020 has a 9,999 display span, red LED display, RS-485 interface, and (2) SPDT relay contacts rated at 5 A @ 120 V AC. Accuracy is +/-0.2% of Reading +/-2 Count. It features a NEMA 4X enclosure rating and screw clamp terminal connections. Input type is temperature.

Where to buy the SIMPSON ELECTRIC H340-1-91-020 worldwide?

You can source the SIMPSON ELECTRIC H340-1-91-020 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies this Hawk 3 series meter to customers globally.

How to install the SIMPSON ELECTRIC Hawk 3 panel meter?

Install the SIMPSON ELECTRIC Hawk 3 H340-1-91-020 by mounting it in a panel cutout per the included instructions. Connect temperature sensor inputs and power (120 V AC) using screw clamp terminals. Wire the (2) SPDT relay contacts for alarm or control. Ensure the NEMA 4X seal is intact for washdown environments.

Used in

Common applications for SIMPSON ELECTRIC
Electrical panel retrofits — Simpson Electric split-core current transformers (e.g., 37031, 37032) for adding current measurement without disconnecting existing conductors.
Motor control centers — Simpson Electric split-core current transformers (e.g., 37033, 37034) for monitoring branch circuit currents in AC systems.
DC power supply monitoring — Simpson Electric Mini-Max series digital panel meters (e.g., M23522120) for local indication of DC voltage with ±0.1% accuracy.
Battery and energy storage systems — Simpson Electric Series 2800 digital panel meter (24503) for 0–200 V DC monitoring on 120 V AC supply.
Process control panels — Simpson Electric Mini-Max True RMS panel meters (e.g., M23522350) for DC voltage indication in industrial control loops.
Test benches and calibration setups — Simpson Electric digital panel meters and split-core current transformers for measurement and verification tasks.
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SIMPSON ELECTRIC Products

3G Electric supplies SIMPSON ELECTRIC temperature digital panel meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Temperature digital panel meter with red LED high-contrast display, 9,999 display span, and ±0.1% of Reading accuracy. Operates on 85 V AC to 250 V AC. Features screw clamp terminal connections. Includes instructions. Suitable for temperature monitoring in industrial control panels
SIMPSON ELECTRIC
Temperature digital panel meter with red LED high-contrast display, 9,999 display span, and ±0.1% of Reading accuracy. Operates on 85 V AC to 250 V AC. Features screw clamp terminal connections. Includes instructions. Suitable for temperature monitoring in industrial control panels

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