Emergency Stop Device with LED 4-Pole Contacts in 316 Stainless Steel (ESL-SS-L)

IDEM’s Heavy Duty Emergency Stop Switches are designed to provide robust Emergency Stop protection for exposed conveyors or machines. The IP69K enclosure protection is maintained by a double seal gasket and anti-rust, stainless steel internal screws. The Bi-colour LED indicates switch status from a distance. 3NC + 1NO contact configuration recommended for bi-colour operation.

Body Material: Rugged 316 Grade Stainless Steel
Ingress Protection: IP69K
Contacts: 4NC, 3NC + 1NO or 2NC + 2NO
LED Voltage: 24Vdc, 110Vac, 230Vac
Conduits: 3 x M20 or ½” NPT

Part Number	Part Description	Connection Type	Contacts	LED Type	LED Voltage
232017A	ESL-SS(L) M20 2NC 2NO LED 24V	M20	2NC 2NO	Standard LED – Steady Green / Flashing Red	24V
232017B	ESL-SS(L) M20 2NC 2NO LED 110V	M20	2NC 2NO	Standard LED – Steady Green / Flashing Red	110V
232017C	ESL-SS(L) M20 2NC 2NO LED 230V	M20	2NC 2NO	Standard LED – Steady Green / Flashing Red	230V
232018A	ESL-SS(L) ½”NPT 2NC 2NO LED 24V	½”NPT	2NC 2NO	Standard LED – Steady Green / Flashing Red	24V
232018B	ESL-SS(L) ½”NPT 2NC 2NO LED 110V	½”NPT	2NC 2NO	Standard LED – Steady Green / Flashing Red	110V
232018C	ESL-SS(L) ½”NPT 2NC 2NO LED 230V	½”NPT	2NC 2NO	Standard LED – Steady Green / Flashing Red	230V
232018-AS	ESL-SS(L) ½”NPT 2NC 2NO Steady LED 24V	½”NPT	2NC 2NO	Steady LED – Steady Green / Steady Red	24V
232018-BS	ESL-SS(L) ½”NPT 2NC 2NO Steady LED 110V	½”NPT	2NC 2NO	Steady LED – Steady Green / Steady Red	110V
232019A	ESL-SS(L) M20 3NC 1NO LED 24V	M20	3NC 1NO	Standard LED – Steady Green / Flashing Red	24V
232019B	ESL-SS(L) M20 3NC 1NO LED 110V	M20	3NC 1NO	Standard LED – Steady Green / Flashing Red	110V
232019C	ESL-SS(L) M20 3NC 1NO LED 230V	M20	3NC 1NO	Standard LED – Steady Green / Flashing Red	230V
232019-AS	ESL-SS(L) M20 3NC 1NO Steady LED 24V	M20	3NC 1NO	Steady LED – Steady Green / Steady Red	24V
232020A	ESL-SS(L) ½”NPT 3NC 1NO LED 24V	½”NPT	3NC 1NO	Standard LED – Steady Green / Flashing Red	24V
232020B	ESL-SS(L) ½”NPT 3NC 1NO LED 110V	½”NPT	3NC 1NO	Standard LED – Steady Green / Flashing Red	110V
232020C	ESL-SS(L) ½”NPT 3NC 1NO LED 230V	½”NPT	3NC 1NO	Standard LED – Steady Green / Flashing Red	230V
232020-AS	ESL-SS(L) ½”NPT 3NC 1NO Steady LED 24V	½”NPT	3NC 1NO	Steady LED – Steady Green / Steady Red	24V
232020-BS	ESL-SS(L) ½”NPT 3NC 1NO Steady LED 110V	½”NPT	3NC 1NO	Steady LED – Steady Green / Steady Red	110V
232021A	ESL-SS(L) M20 4NC LED 24V	M20	4NC	Standard LED – Steady Green / Flashing Red	24V
232021B	ESL-SS(L) M20 4NC LED 110V	M20	4NC	Standard LED – Steady Green / Flashing Red	110V
232021C	ESL-SS(L) M20 4NC LED 230V	M20	4NC	Standard LED – Steady Green / Flashing Red	230V
232022A	ESL-SS(L) ½”NPT 4NC LED 24V	½”NPT	4NC	Standard LED – Steady Green / Flashing Red	24V
232022B	ESL-SS(L) ½”NPT 4NC LED 110V	½”NPT	4NC	Standard LED – Steady Green / Flashing Red	110V
232022C	ESL-SS(L) ½”NPT 4NC LED 230V	½”NPT	4NC	Standard LED – Steady Green / Flashing Red	230V

Important Note
When required by local regulations, please affix the supplied yellow emergency stop sticker.

Technical Data
Approvals	cULus
Technology	Emergency Stop, Twist-To-Release
Housing Material	316 Grade Stainless Steel
Button Material	UV Resistant Polyester
Indication	See data sheet or technical drawings tab
Safety Contact type	IEC 60947-5-1 Double break Type Zb
Termination	Clamp up to 2.5 sq. mm conductors
Rating	Utilisation Category : AC15
Operational Rating	AC15 A300 240V. 3A /120V 6A. ac
Thermal Current (Ith)	10A
Rated Insulation Voltage (Ui)	500V
Withstand Voltage (Uimp)	2500V.
Short Circuit Overload Protection	Fuse Externally 10A. (FF)
Operating Temperature	-25 ... +80 °C
Enclosure Protection	IP67, IP69K (NEMA 6)

Safety Classification and Reliability Data
Mechanical Reliability B10d	1.5 x 10 6 operations at 100mA load
ISO 13849-1	up to PLe depending upon system architecture
EN 62061	up to SIL3 depending upon system architecture
Safety Data - Annual Usage	8 cycles per hour / 24 hours per day / 365 days MTTFd 214 years

INFORMATION WITH REGARD TO UL508
Type 1 Enclosure Contact Blocks A300 230V/3A 120V/6A Wire range: 16AWG – 12AWG Stranded Copper Conductors Terminal Torque 7lb/in (0.8Nm) 24V LED (if fitted) powered by LVLC or Class 2 only.