ETS Sydney Australia for Broyce B1UCS and B1OCS Control Relays

Control Relays

B1UCS Detects Under Current
B1OCS Detects Over Current

B1 Series 11 Pin Plug-In Control Relays
Dims: (mm) H.80 x W.40 x D.92	Type No.	B1UCS	B1OCS
	Function	Under Current	Over Current
		-	-
	Time Delay (from fault)	˝1 second	˝1 second
		-	-
	Hysteresis	˝1%	˝1%
	Latch	No	No
	Output	SPDT Relay	SPDT Relay
	Output Rating	8A @ 250V AC	8A @ 250V AC
	Supply Voltage Un	12, 48V AC/DC, 24V DC	12, 48V AC/DC, 24V DC
		24, 110, 220/240V AC	24, 110, 220/240V AC
		110, 220/240V AC Only	110, 220/240V AC Only
		-	-
	Integral Transformer	0.35 to 5A AC	0.35 to 5A AC
	Monitoring Range	0.5 to 7.5A DC	0.5 to 7.5A DC

Type No. B1UCS

Connection Diagram

Installation Data Sheet Supplied

Note: This Relay is shown in the
de-energised condition.

Note: 12, 24 and 48 Volt Units are not
isolated between Monitored & Supply Input.

B1UCS Key Features

Function Diagram

	Detects Under Current Condition
	Adjustable Trip Level
	SPDT Relay Output 8A
	Plug-In
	Led Indication
	-
	-

Specifications Type No. B1UCS Control Relay
Supply Voltage Un:	12, 24, 48V DC
	12, 24, 48, 110, 230V AC, 48 to 63Hz
	(85 to 110% of Un)
	-
Power Consumption:	3VA @ Un
	-
Monitoring Range:	AC: 0.35 to 5A
	DC: 0.5 to 7.5A
	-
	-
Accuracy:	± 0.5% at constant conditions
Hysteresis:	Factory Set 1%
Time Delay:	t = 1 second, worst case 3 x t
	-
Contact Rating:	1 x SPDT
	AC1 250V AC/8A (2000VA)
	AC15 250V AC/2.5A
	DC1 24V DC/8A (200W)
Electrical Life:	Minimum 150,000 ops at rated load
Ambient Temperature:	-20 to +60°C
Relative Humidity:	+95%
Housing	Flame Retardant UL94 VO
Weight	≈180g
Conforms To:	UL 508, CSA 22.2/14, IEC 1010
Approvals:	CE Compliant

Type No. B1OCS Control Relay

Connection Diagram

Installation Data Sheet Supplied

Note: This Relay is shown in the de-energised
condition.

Note: 12, 24 and 48 Volt Units are not isolated
between Monitored & Supply Input.

B1OCS Key Features

Function Diagram

	Detects Over Current Condition
	Adjustable Trip Level
	SPDT Relay Output 8A
	Plug-In
	LED Indication
	-
	-

Specifications Type No. B1OCS Control Relay
Supply Voltage Un:	12, 24, 48V DC
	12, 24, 48, 110, 230V AC, 48 to 63Hz
	(85 to 110% of Un)
	-
Power Consumption:	3VA @ Un
	-
Monitoring Range:	AC: 0.35 to 5A
	DC: 0.5 to 7.5A
	-
	-
Accuracy:	± 0.5% at constant conditions
Hysteresis:	Factory Set 1% (externally adjustable)
Time Delay:	t = 1 second, worst case 3 x t
	-
Contact Rating:	1 x SPDT
	AC1 250V AC/8A (2000VA)
	AC15 250V AC/2.5A
	DC1 24V DC/8A (200W)
Electrical Life:	Minimum 150,000 ops at rated load
Ambient Temperature:	-20 to +60°C
Relative Humidity:	+95%
Housing	Flame Retardant UL94 VO
Weight	≈180g
Conforms To:	UL 508, CSA 22.2/14, IEC 1010
Approvals:	CE Compliant