EXW Singapore — collect or forward from our Singapore office.

3G Electric
SIMPSON ELECTRIC Hawk 3 DC Current Digital Panel Meter - DC Current Digital Panel Meters
SIMPSON ELECTRICDC Current Digital Panel Meters

SIMPSON ELECTRIC Hawk 3 DC Current Digital Panel Meter

The SIMPSON ELECTRIC Hawk 3 Series Digital Panel Meter is a DC current input panel meter with a 1,999 display span and a red LED display. It offers +/-0.1% of Reading +/-2 Count accuracy, an RS-485 interface, and (2)…

SKU 3G-OTH-29223

Also listed as: H335181020 · H335 1 81 020

Brand
SIMPSON ELECTRIC
Item
Hawk 3 DC Current Digital Panel Meter
Part Number
H335-1-81-020
Category
DC Current Digital Panel Meters
Available to Order
Also known as:H335-1-81-020SIMPSON ELECTRIC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SIMPSON ELECTRIC
Manufacturer Part Number
H335-1-81-020
Series
Hawk 3
Type
- Max, 0.56 in Digit Ht - Max
AC
120 V
Accuracy
+/-0.1% of Reading +/-2 Count
Includes
Instructions
Interface
RS-485
Input Type
DC Current
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
Relay DC Contact Rating
5 Amps @ 250 VAC
Terminal Connection Type
Screw Clamp
Digital Display Screen Type
LED
Digital Display Screen Color
Red

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SIMPSON ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIMPSON ELECTRIC Hawk 3 Series Digital Panel Meter is a DC current input panel meter with a 1,999 display span and a red LED display. It offers +/-0.1% of Reading +/-2 Count accuracy, an RS-485 interface, and (2) SPDT relay contacts rated at 5 A @ 120V AC. The meter features a NEMA 4X enclosure rating and screw clamp terminal connections.

Frequently Asked Questions

What is the SIMPSON ELECTRIC Hawk 3 digital panel meter used for?

The SIMPSON ELECTRIC Hawk 3 Series digital panel meter measures DC current input and displays readings on a red LED screen. It is commonly used in industrial control panels, process monitoring, and automation systems where accurate current measurement and relay control are required.

What are the specifications of the SIMPSON ELECTRIC H335-1-81-020?

The SIMPSON ELECTRIC H335-1-81-020 is a Hawk 3 Series DC current digital panel meter with +/-0.1% of Reading +/-2 Count accuracy, a 1,999 display span, red LED display, RS-485 interface, (2) SPDT relay contacts rated at 5 A @ 120V AC, and a NEMA 4X enclosure rating with screw clamp terminals.

Where to buy the SIMPSON ELECTRIC Hawk 3 panel meter worldwide?

You can source the SIMPSON ELECTRIC Hawk 3 panel meter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the meter reaches your facility reliably.

How to install the SIMPSON ELECTRIC Hawk 3 digital panel meter?

Install the SIMPSON ELECTRIC Hawk 3 by mounting it in a panel cutout, connecting DC current input to the screw clamp terminals, and wiring the SPDT relay contacts for control. Refer to the included instructions for proper wiring and configuration of the RS-485 interface.

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.
Not sure this is the right part? Photo-identify it→

SIMPSON ELECTRIC Products

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

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from SIMPSON ELECTRIC

View all SIMPSON ELECTRIC parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first