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What are the shunt trips available for the Powerpact B-frame Circuit Breakers?

Issue:
Part numbers for B-frame breaker shunt trip modules

Product Line:
Molded Case Circuit Breakers

Environment:
Powerpact B-Frame Circuit Breakers

Cause:
Factory installed and installation in the field accessory

Resolution:
• Trips the circuit breaker when the control voltage rises above 70% of its rated
voltage (Un).
• Control signals can be impulse type of ≥ 20 ms or maintained control signals.
• A 110-130 Vac shunt trip is suitable for ground-fault protection when combined
with a Class I ground-fault sensing element.
• See here for an installation video
 

Shunt Trip

Voltage

Factory-Installed Suffix

Field-Installable Catalog Number

Standard AC

24 Vac 50/60 Hz

SK

LV426841

48 Vac 50/60 Hz

SL

LV426842

110–130 Vac 50/60 Hz

SA

LV426843

208–240 Vac 50/ 60 Hz
220–240 Vac 50 Hz
277 Vac 60 Hz

SD

LV426844

380–415 V 50 Hz 
440–480 V 60 Hz

SH

LV426846

Standard DC

12 Vdc

SN

LV426850

24 Vdc

SO

LV426841

48 Vdc

SP

LV426842

125 Vdc

SR

LV426843

250 Vdc

SS

LV426844

Pre-Wired MX
(18 AWG wire lead length = 1 m)

Pre-wired AC

24 Vac 50/60 Hz

SKYH

LV426861

48 Vac 50/60 Hz

SLYH

LV426862

110–130 Vac 50/60 Hz

SAYH

LV426863

208–240 Vac 50/60 Hz
220–240 Vac 50 Hz
277 Vac 60 Hz

SDYH

LV426864

380–415 Vac 50 Hz
440–480 Vac 60 Hz

SHYH

LV426866

Pre-wired DC

24 Vdc

SOYH

LV426861

12 Vdc

SNYH

LV426870

48 Vdc

SPYH

LV426862

125 Vdc

SRYH

LV426863

250 Vdc

SSYH

LV426864




*Operating Voltages for the Shunt trip are visible through the front cover.
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