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SQUARE D Thermal Unit: 20 Trip Class, B1.67 - Electrical
SQUAREElectrical

SQUARE D Thermal Unit: 20 Trip Class, B1.67

SKU 3G-OTH-41574

Brand
SQUARE
Item
D Thermal Unit: 20 Trip Class, B1.67
Category
Electrical
UNSPSC
39121029 — Isolation transformer
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Technical Specifications

SQUARE
Manufacturer Part Number
B1.67
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SQUARE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a Square D thermal unit B1.67 used for?

A Square D thermal unit B1.67 is a Class 20 overload relay heater element used in motor starters to protect motors from sustained overcurrent. It is designed for industrial applications requiring precise thermal protection, commonly found in manufacturing, HVAC, and pumping systems.

What are the specifications of the Square D thermal unit B1.67?

The Square D thermal unit B1.67 has manufacturer part number B1.67 and is a Class 20 trip class overload heater. It is designed for use with Square D motor starters to provide thermal overload protection. For exact ampere ratings and application details, consult the manufacturer's documentation.

Where to buy Square D thermal unit B1.67 worldwide?

3G Electric supplies the Square D thermal unit B1.67 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact our team to source this genuine Square D part for your motor protection needs.

How to select the correct Square D thermal unit for a motor?

Selecting the correct Square D thermal unit requires matching the heater's trip class and current rating to the motor's full-load amperage and starting characteristics. The B1.67 is a Class 20 unit, suitable for standard motor starting. Always verify the motor nameplate and consult Square D selection tables for proper sizing.

Used in

Common applications for SQUARE
Industrial power distribution — Square D HU362AWC non-fusible safety switch for disconnecting three-phase loads up to 60 A.
Busway branch circuits — Square D PQ4203G fusible bus plug for overcurrent protection in I-Line busway systems.
Panelboard surge protection — Square D HL4IMA24C SPD for transient voltage suppression in 277/480V AC wye systems.
Power distribution in control panels — Square D 9080LBA263106 open distribution block for splitting 400 kcmil conductors.
Machine control stations — Square D 9001BG303 push-button station for open/close/stop operations in industrial machinery.
Motor starting and protection — Square D 8536SBG2V02H30S NEMA starter for non-reversing three-phase motor control up to 18 A.

SQUARE Products

3G Electric supplies SQUARE electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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