HW1A-B1-B IDEC, HW1A-B1-B Datasheet - Page 9

• Manufacturer Part Number: HW1A-B1-B
• Description: PUSHBUTTON SWITCH
• Manufacturer: IDEC

Specifications of HW1A-B1-B

• Actuator / Cap Color: Black
• For Use With: YS Series IEC Contactors
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

www.idec.com
YS1T-RHA thermal overload relays are designed to meet the heating characteristics of induction motors with insulation class type E. Various functions can be
selected by using the reset button and adjustment button on top of the thermal overload relay.
Key features of the YS1T Series include:
Notes:
overload relays, please consult following page.
3. For specifications and settings please see pages D-16 through D-34.
1. Use the above ordering information only when interpreting
part numbers. Do not use for developing part numbers.
2. For applicable combinations of contactors and thermal
• Single-phase protection
• Bi-metallic
• Compact and sturdy
• Ambient temperature compensation mechanism
• Manual/automatic reset operation
• 3 element type with phase failure protection
• Conforms to IEC Standards EN60947-1, EN60947-4-1, EN60947-5-1
• Approval standards UL508, UL File No. E158813
■ THERMAL OVERLOAD RELAYS
Ordering Information
•Part number is indicated on the label of the thermal overload relay.
Completed Part Number of Thermal Overload Relay
1 Product Series
2 Applicable Maximum Motor Current
4 Function
*300F: 300A, contactor size 220F or 300F
*400F: 400A, contactor size 220F or 300F
125F: 125A, contactor sizes 80F, 100F, 125F
150F: 150A, contactor sizes 150F or 180F
180F: 180A, contactor sizes 150F or 180F
25F: 25A, contactor sizes 9F,12F, 20F, 25F
38F: 40A, contactor sizes 32F, 38F
65F: 65A, contactor sizes 40F, 50F, 65F
D: 3-element Type with Phase Failure Protection
Note: *With Current Transformer (CT)
IEC Contactors
USA: (800) 262-IDEC or [phone], Canada: (888) 317-IDEC
Y S 1 T- R H A
Thermal Overload Relays
3 Current setting
range code
D
Verify appropriate current setting range code with the
correct size overload using the complete part list on
the following page.
P13 :
P20 :
P30 :
P50 :
P80 :
1P3 :
1P5 :
2P0 :
3P0 :
5P0 :
7P0 :
8P5 :
11P :
15P :
21P :
27P :
32P :
35P :
0.16 - 0.25
0.25 - 0.4
0.63 - 1
1.25 - 2
Adjustable
current range
0.1 - 0.16
0.4 - 0.63
1.6 - 2.5
2.5 - 4
5.5 - 8
12 - 18
17 - 25
23 - 32
28 - 36
30 - 40
1 - 1.6
4 - 6
7 - 10
9 - 13
Current setting
range code
Note :
120* :
160*
180*
240*
43P
56P
68P
80P
105
135
155
*
With CT
:
:
:
:
:
:
:
:
:
:
Adjustable
current range
110 - 160
125 - 185
128 - 200
150 - 240
192 - 300
37 - 50
48 - 65
55 - 80
65 - 95
85 - 125
96 - 155
YS Series
D-9
D