IULHPK21-1REG4-37377-150 AIRPAX, IULHPK21-1REG4-37377-150 Datasheet - Page 22

• Manufacturer Part Number: IULHPK21-1REG4-37377-150
• Description: CIRCUIT BREAKER
• Manufacturer: AIRPAX

149
LEL DECISION TABLES
Notes: The LEL family of circuit breakers are designed to meet 8mm creepage and clearance requirements for installation Category 111, pollution degree 3, Case A as mea-
sured in IEC 664. Intended for use in equipment designed to comply with IEC 380, 435, 601 AND VDE 0730, 0804 & 0805.
LEL
LELH
LML
LMLH
LELZX
LMLZX
LELBX
LMLBX
Note: Other options available, consult factory.
1
11
111
* Used only with mid-trip.
1
-1
-1REC4
-1REC5
-1REG4
-1RS4
-1RLS4
3
2
First Decision
Select Type and Terminal
Type
IAL/IUL/IEL/LEL Series - LEL Decision Tables
Internal Configuration
Third Decision
Second Decision
Poles
Single pole
Two pole
Three pole
One handle per unit
One handle per pole
One handle per unit, mid-trip
indication
One handle per pole, mid-trip
indication
One handle per unit, rocker,
integral mounting
One handle per unit, rocker,
mid-trip indication, integral mounting
One handle per unit, rocker,
accidental-off protected
One handle per unit, rocker,
mid-trip indication, accidental-off
protected
Series
Series with auxiliary switch
.110 quick connect
Series with auxiliary switch
.187 quick connect
Series with auxiliary switch
(gold contacts)
.110 quick connect
Series with alarm switch,
electrical trip,
.110 quick connect
Series with alarm switch,
electrical trip,
.110 quick connect*
Description
K
C
B
Example:
LEL 1 - 1REC4 -61 -20.0 - 01 - V
The approval requires the addition of a C at the end
of the part number. The unit will not be VDE Approved.
The shaded areas denote VDE and CCC (if applicable)
Approval options. This approval requires the addition of
a V at the end of the part number. The V will be added to
any part number formed entirely from shaded decisions.
If non-shaded areas are selected, the unit will not be
VDE or CCC Approved, but other approvals still apply.
1
-51
-52
-53*
-59
-61
-62
-63
-69
For addition of inertial delay, add an “F” to any
delay numeral.
*Not available above 100 amps.
4
V = VDE and CCC Approved
C = CCC Approved
Standard screw terminal,
no designation required
Stud terminals
Clip terminals
Bullet terminals
Terminal
Frequency and Delay
Fourth Decision
2
DC short delay
DC long delay
DC motor start
DC 125% instant trip
50/60Hz short delay
50/60Hz long delay
50/60Hz motor start
50/60Hz 125% instant trip
3
4
5
7
-01
-11
-21
-31
-41
-61
-91
Use three numbers to print. Required value between
.050 amps minimum and 100 amps maximum.
-A
-B
-F
-G
-K
-L
-M
-P
-U
-V
-X
-1
-2
See alternate 7th Decision for ZX and BX Rocker Handles.
Notes:
1. One or more descriptions may be used as required.
2. When this decision is not used, decision 7 may be
3.If (M5 or M6) studs are required, use “A” only on an LELK.
7
5
6
substituted and U.S. thread will be supplied.
LEL Toggle Handle Color Selection
Fifth Decision
Rated Current
Seventh Decision
Optional
Sixth Decision
Metric thread mounting inserts
and terminals
Barrier
240V 50/60Hz
Handle guard, (available in ZX, BX and
snap-in versions only)
1/4
option is selected) ( 50A requires -K,
>50A do not use -K)
Handle Lock
Handle in opposite pole
Snap-in mounting plate adapter
120/240Vac, 5000 A.I.C., 70A max.
2 pole only with barrier (VDE 250Vac)
125VDC
Handle guard with no actuate
"off" feature (see detail C)
Silver 5/16" (.312") bullet
Gold 5/16" (.312") bullet
http://airpax.sensata.com/
Black w/ white markings
Yellow w/ black markings
Red w/ white markings
Blue w/ white markings
Green w/ white markings
Orange w/ black markings
White w/ black markings
- 20 Stud (M6 Stud when -A