MCCB - circuit breaker accessories

Moulded Case Circuit Breakers - Accessories		+44 (0) 118 9700010 sales@icc-gb.com

Accessories

Type	Undervoltage Release - UN Order Code	Shunt Release - AS Order Code

UN or AS-ESCB (24 Vac)	305/10	305/20
UN or AS-ESCB (24 Vac)	305/11	305/21
UN or AS-ESCB (24 Vac)	305/12	305/23
UN or AS-ESCB (24 Vac)	305/13	305/24
UN or AS-ESCB (24 Vac)	305/14	305/25
UN or AS-ESCB (24 Vac)	305/15	305/26
UN or AS-ESCB (24 Vac)	305/16	305/27
UN or AS-ESCB (24 Vac)	305/17	305/28

UN or AS-ESCB (24 Vdc)	305/109	305/209
UN or AS-ESCB (24 Vdc)	305/119	305/219
UN or AS-ESCB (24 Vdc)	305/129	305/229
UN or AS-ESCB (24 Vdc)	305/139	305/239

Auxiliary Contacts	Type	Order Code
ESCB 1, 1A
1 change-over 2 change-over 3 change-over	HS 41 - ESB HS 43 - ESB HS 44 - ESB	305/041 305/042 305/044

ESCB 2, 2A, 3, 4
2 NO	HS 20 - ESCB	305/01
2 NC	HS 02 - ESCB	305/03

Order Code of the respectice accessories must always be added to the order code of the ESCB

Example
Type : ESCB 2-200 + UN-ESCB (230Vac)
Order Code : 310/012 + 305/14

Accessories generally mounted at material side		ESCB 1	ESCB 1A	ESCB 2	ESCB 2A	ESCB 3	ESCB 4
Undervoltage Release

Increase 85% Ue
Decrease 70 ... 35% Ue
100% ED/DF

Rated Operational Voltage
Ue (AC (50/60Hz)	V	24, 48, 110, 220, 230, 380, 400, 500

Rated Operational Voltage
Ue DC	V	24, 48, 110, 220

Power Loss
AC	VA	6	6	6	6	6	6
DC	W	3	3	3	3	3	3

Shunt Release
Decrease 70% Ue
100% ED/DF

Rated Operational Voltage
Ue (AC (50/60Hz)	V	24, 48, 110, 220, 230, 380, 400, 500

Rated Operational Voltage
Ue DC	V	24, 48, 110, 220

Power Loss
AC	VA	80	80	80	80	80	80
DC	W	90	90	90	90	90	90

Auxiliary Contact
Rated Uninterrupted Current Iu	A	10	10	10	10	10	10

Rated Operational Voltage Ue AC	V	250	250	400	400	400	400

Contact Assignment		1 CO	1 CO	2NO	2NO	2NO	2NO
		2 CO	2 CO	2NC	2NC	2NC	2NC
		4 CO

Cable Cross Section	mm²	0.5 - 1	0.5 - 1	2x0.75 - 2.5	2x0.75 - 2.5	2x0.5 - 4	2x0.5 - 4