Product designation				SRA
Product type designation				Single function
General characteristics
General characteristics
Functions				Devices OSSD
Contact characteristics
Type of contact				2NO+1PNP
Operations
Mechanical life			cycles	>10⁷
Auxiliary supply
Nominal auxiliary voltage supply				24VDC
Operating range			V	22...26VDC / 20.4...27.6VAC
Overvoltage category				III
Insulation voltage			kV	4
Protections				Signaling output protected from overload
Input characteristics
Number of inputs			Nr.	2
Input current			mA	Typical 4.3
Input voltage				0-30VDC
Output characteristics
Number of safe outputs NO			Nr.	2
Number of safe outputs NC			Nr.	0
Number of feedback outputs			Nr.	1PNP
Output type				Relays with forcibly guided contacts
Output contacts ratings				AC1 250V: 6A-2000VA AC15 230V: 5A DC13 24V: 2A
UL 508 ratings				Pilot duty: B300-Q300
Mechanical life			cycles	>10⁷
Electrical life AC1 at 360 commutations/h			cycles	10⁵
Safety parameters
ISO 13849-1 security category				Cat. 4
ISO 13849-1 performance level				PLe
Mechanical features
Fixing				35mm DIN rail
Weight			g	150
Ambient conditions
Protection degree				IP40 on front IP20 on terminals
Pollution degree				2
Temperature
	Operating temperature
		min	°C	-25
		max	°C	+55
	Storage temperature
		min	°C	-30
		max	°C	+70
Relative humidity			%	≤95
ETIM classification
ETIM 8.0				EC001449 - Device for monitoring of safety-related circuits

cULus
TÜV

EN/ISO/BS 13849-1
EN/BS 62061

SRALC21

对比

安全继电器 SRA… 系列, 单一功能, 2NO+1PNP, 用于光幕和输出信号切换装置, 供电 24VDC,可达 CAT.4, Ple

规格书

360°

尺寸

接线图

产品目录