Datasheet - FAZ-B4/1-HS

Basic function			Miniature circuit-breakers
Number of poles			1 pole
Tripping characteristic			B
Application			Switchgear for industrial and advanced commercial applications
Rated current	I_n	A	4
Rated switching capacity acc. to IEC/EN 60947-2		kA	10
Product range			FAZ-HS

Electrical
Standards			IEC/EN 60947-2 IEC/EN 60898
Rated operational voltage	U_e	V
	U_e	V AC	240/415
		V DC	60 (per pole)
Rated switching capacity acc. to IEC/EN 60947-2		kA	10
Operational switching capacity		kA	7.5
Characteristic			B, C, D
Max. back-up fuse		A gL/gG	125
Selectivity Class			3
Lifespan	Operations		> 10000
Direction of incoming supply			as required
Mechanical
Standard front dimension		mm	45
Enclosure height		mm	80
Terminal protection			Finger and back-of-hand proof to BGV A2
Mounting width per pole		mm	17.5
Mounting			IEC/EN 60715 top-hat rail
Degree of Protection			IP20, IP40 (when fitted)
Terminals top and bottom			Twin-purpose terminals
Terminal capacities		mm²
		mm²	1 x 25
		mm²	2 x 10
Thickness of busbar material		mm	0.8 … 2
Mounting position			As required

Circuit breakers and fuses (EG000020) / Miniature circuit breaker (MCB) (EC000042)
Electric engineering, automation, process control engineering / Electrical installation, device / Miniature circuit breaker system (MCB) / Miniature circuit breaker (MCB) (ecl@ss8.1-27-14-19-01 [AAB905011])
Release characteristic		B
Number of poles (total)		1
Number of protected poles		1
Nominal rated current	A	4
Nominal rated voltage	V	230
Rated short-circuit breaking capacity Icn EN 60898 at 230 V	kA	10
Rated short-circuit breaking capacity Icn EN 60898 at 400 V	kA	10
Rated short-circuit breaking capacity Icu IEC 60947-2 at 230 V	kA	15
Rated short-circuit breaking capacity Icu IEC 60947-2 at 400 V	kA	15
Voltage type		AC
Current limiting class		3
Frequency	Hz	50 - 60
Concurrently switching N-neutral		No
Suitable for flush-mounted installation		No
Over voltage category		3
Pollution degree		2
Width in number of modular spacings		1
Built-in depth	mm	70.5
Additional equipment possible		Yes
Degree of protection (IP)		IP20

Product Standards			IEC/EN 60947-2; IEC/EN 60898; UL 1077; CSA-C22.2 No. 235; CE marking
UL File No.			E177451
UL Category Control No.			QVNU2, QVNU8
CSA File No.			204453
CSA Class No.			3215-30
North America Certification			UL recognized, CSA certified
Conditions of Acceptability			Supplementary Protector only
Suitable for			Branch Circuits; not as BCPD
Current Limiting Circuit-Breaker			No
Max. Voltage Rating			277 VAC; 48 VDC
Degree of Protection			IEC: IP20; UL/CSA Type: -

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Let-through energy I²t According to IEC/EN 60898
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Let-through current î_D According to IEC/EN 60898
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Tripping characteristic at 30 °C: B, C, D to IEC/EN 60898

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AWA1220-1755 Circiut-breaker

AWA1220-1755 Circiut-breaker

	Miniature circuit breaker (MCB), 4A, 1p, B-Char, AC
	Part no.	FAZ-B4/1-HS
	Catalog No.	279274
	Eaton Catalog No.	FAZ-B4/1-HS

Technical data for design verification
Operating ambient temperature max.	°C	-40
Operating ambient temperature max.	°C	75