Schneider Electric B12.8 Overload Relay Thermal Unit

*Images are representative of products listed and may not be actual product.
  • Square D by Schneider Electric B12.8 Schneider Electric B12.8 Overload Relay Thermal Unit
Manufacturer: Square D by Schneider Electric
Catalog#: B12.8
Crescent Part#: 129349
UPC: 785901587491
Your Price:

Product Details

Product Details:

Thermal Unit, Model B12.8, For Use With Square D Motor Starters, NEC Article 430 Part C, NEMA Size 00, 0, 1, 1P, 2, Selection (1) Motor FLA/SF (2) Motor and Starter in SAME Ambient Temp (3) For 1.15 to 1.25SF Thermal Unit Amp Equal Motor FLA/1.0SF Thermal Unit Amp Equal 90% Motor FLA, IF Motor Ambient Temp +18F of Starter-Thermal Unit Amp Equal 10% Derate of (3), IF Motor Ambient Temp -18F of Starter-Thermal Unit Amp Equal 5% Increase of (3), Do NOT Exceed Starter Rating

Product Specification

Product Details
Manufacturer Square D by Schneider Electric
Catalog# B12.8
Product Dimensions & Details
Dimensions W:3.4000'' x H:0.8000'' x L:4.8000''
Height 0.80
Length 4.80
Width 3.40
Shipping Information
Ships Ground. Eligible for expedited shipping Yes
Other Information
Mounting Plug in
Motor FLA 7.84 to 10.7 A (1 Thermal Unit), 7.91 to 10.2 A (2 Thermal Unit), 7.42 to 10 A (3 Thermal Unit)
Length 4.8000
Commodity Code 4150
Country of Origin MX
EU RoHS Indicator N
Catalog Number B12.8
Catalog Description Thermal Unit Standard Trip, Thermal - Melting Alloy, Manual reset, B
Reset Type Manual
Noun Overload Heater Element
Select Code MOTOR CONTROL
ShipWeight 0.05
Brand / Label Square D And Telemecanique
Application For use in thermal overload relays
Alternate Part Number B128
FL Amp @ 3-Ph/ Size 2/ Standard Enclosure 8.47
FL Amp @ 3-Ph/ Size 2/ Open and Large Enclosure 8.90
FL Amp @ 1-Ph/ Man. Size 1P/ Open and Large Enclosure 10.4
FL Amp @ 1-Ph/ Man. Size 1P/ Standard Enclosure 9.83
FL Amp @ 3-Ph/ DP 20-30a/ Open and Large Enclosure 9.29
FL Amp @ 3-Ph/ DP 20-30a/ Standard Enclosure 8.53
FL Amp @ 1-Ph/ Size 1P/ Standard Enclosure 9.32
FL Amp @ 1-Ph/ Size 2/ Standard Enclosure 9.39
FL Amp @ 1-Ph/ Size 1P/ Open and Large Enclosure 9.32
FL Amp @ 1-Ph/ DP 20-30a/ Standard Enclosure 9.98
FL Amp @ 1-Ph/ Man. Size 0/ Standard Enclosure 9.83
FL Amp @ 1-Ph/ Man. Size 1/ Open and Large Enclosure 10.4
FL Amp @ 1-Ph/ Man. Size 1/ Standard Enclosure 9.83
FL Amp @ 1-Ph/ DP 40a/ Standard Enclosure 10.2
FL Amp @ 1-Ph/ DP 50a/ Standard Enclosure 10.1
FL Amp @ 1-Ph/ Man. Size 0/ Open and Large Enclosure 10.4
FL Amp @ 3-Ph/ Man. Size 1/ Open and Large Enclosure 8.84
FL Amp @ 3-Ph/ Man. Size 1/ Standard Enclosure 8.60
FL Amp @ 3-Ph/ Man. Size 0/ Standard Enclosure 8.60
FL Amp @ 3-Ph/ DP 40a/ Open and Large Enclosure 9.66
FL Amp @ 3-Ph/ DP 40a/ Standard Enclosure 9.14
FL Amp @ 3-Ph/ Man. Size 0/ Open and Large Enclosure 8.84
FL Amp @ 3-Ph/ DP 50a/ Open and Large Enclosure 10.2
FL Amp @ 3-Ph/ DP 50a/ Standard Enclosure 9.36
Gross Weight 0.050
Full Load Current Range Dependant on overload relay
For Use With Square D NEMA Motor Starters 00, 0, 1, 1P, 2
GTIN 00785901587491
In Stock Yes
Height 0.8000
Invoice Description English THERMAL UNIT
Used On Type Dpsg-12/Dpsg-13/Dpso-12/Dpso-13 20 Ampere, Dpsg-42/Dpsg-43 40 Ampere, Dpsg-52/Dpsg-53/Dpso-52/Dpso-53 50 A Starter
Width 3.4000
Type Thermal - Melting Alloy Thermal Unit
Trip Type Standard Trip

Customer Questions & Answers

Ask your questions, share your answers.
We respect your privacy. Specify email and we will send the answer to your address. We never reveal your information or use it to send you not related email.
Write a Review

Review /

Customer Reviews
This product is not rated. Click here to rate this product!

Login for Availability

Square D by Schneider Electric