SQUARE D Square D B45.0 Thermal Unit Class 20 (Pack of 6)
SQUARE D Square D B45.0 Thermal Unit Class 20 (Pack of 6)
SQUARE D Square D B45.0 Thermal Unit Class 20 (Pack of 6)
SQUARE D Square D B45.0 Thermal Unit Class 20 (Pack of 6)

Square D B45.0 Thermal Unit Class 20 (Pack of 6)

Brand: SQUARE D
SKU: B45.0
Availability: In Stock

Ships same day if ordered by 12 pm

$84.65
$84.65
HAVE A QUESTION?

Our team is ready to help!

  • Voomi Supply

    Secure Payments

  • Voomi Supply

    Easy Returns

  • Voomi Supply

    Expert Advice

  • Voomi Supply

    Fast Shipping

Product Description

Square D B45.0 is a melting-alloy thermal unit designed to protect motors, controllers, and branch-circuit conductors from prolonged motor over-currents, including locked rotor currents. It uses a one-piece construction with an internal heater winding and a melting solder element to actuate a trip, and is specified for Class 20 trip characteristics with a manual reset.

  • Class 20 melting-alloy thermal element; one-piece construction with internal heater winding; trips in 20 seconds or less on overload.
  • Motor full load coverage and mounting: 51 to 61.7 A per thermal unit; plug-in mounting; fits NEMA sizes 1, 2, M1, M1P.
  • Electrical and compliance: rated to 600 VAC/VDC maximum; manual reset; CE certified.

Product Highlights

Melting-alloy Class 20 thermal unit for motor overload protection with plug-in mounting and 51–61.7 A FLA coverage.

Product Information

Standard Information

  • Brand: SQUARE D
  • Manufacturer Part Number: B45.0
  • Country of Origin: Mexico
Technical Specifications
Brand
Square D
Manufacturer Part Number
B45.0
Product Type
Thermal unit / Overload heater element
Trip Class
Class 20
Trip Time
Trips in 20 seconds or less on overload
Construction
One-piece thermal unit with internal heater winding
Protection Type
Melting alloy
Reset Type
Manual
Mounting Type
Plug-in
Motor Full Load Current (per thermal unit)
51 to 61.7 A
Motor Full Load Current (1 TU)
29.3 to 33.0 A
Motor Full Load Current (3 TU)
24.3 to 26.0 A
Size 1 Full Load Amperage Range
22.00 to 24.40 A
NEMA Sizes
1, 2, M1, M1P
Voltage Rating
Up to 600 VAC or VDC
Poles
1
For Use With
Thermal overload relays; magnetic motor starters; motor controls
Certifications
CE
Country of Origin
Mexico
UPC
785901587606
GTIN
00785901587606
SQUARE D Square D B45.0 Thermal Unit Class 20 (Pack of 6)

Vendor: SQUARE D

Square D B45.0 Thermal Unit Class 20 (Pack of 6)

$84.65

Vendor: SQUARE D

Square D B45.0 Thermal Unit Class 20 (Pack of 6)

$84.65

Related Products

Customer Support Image

Need Support?

Call Jack and His Team