Ex 98-3G/D

Applied standards	EN 60947-5-1, EN 60079-0, EN 60079-1, EN 60079-7, EN 60079-31, EN ISO 13849-1, EN ISO 14119
Enclosure	aluminium die-cast, corrosion-resistant, powder-coated, anthracite grey, similar to RAL 7016
Cover	aluminium die-cast, powder-coated, signal yellow, similar to RAL 1003
Sealing	silicone
Switch type	type 1
Coding level	no coding
Degree of protection	IP 67 to IEC/EN 60529
B_10d (10 % load)	2 million
T_M	max. 20 years
Contact material	silver
Switching system	slow action, positive break NC contacts ; positive break depends on the actuator used
Switching elements	1 NC/1 NO, 2 NC or 2 NC/1 NO, type Zb
Connection	screw connection terminals
Cable cross-section	min. 0.5 mm² / AWG 24, max. 1.5 mm² / AWG 16, incl. conductor ferrules
Cable entry	1 x M20 x 1.5 (incl. 1 cable gland)
Clamping range	7 … 13 mm
Rated impulse withstand voltage U_imp	4 kV
Rated insulation voltage U_i	2 contacts: 400 V, 3 contacts: 250 V
Conventional thermal current I_the	2 contacts: 6 A, 3 contacts: 1.5 A
Rated operating current/voltage I_e/U_e	2 contacts: 6 A/250 VAC; 0.25 A/230 VDC 3 contacts: 1.5 A/250 VAC; 0.2 A/250 VDC
Utilisation category	AC-15; DC-13
Short-circuit protection	2 contacts: 6 A gG/gN fuse, 3 contacts: 1.5 A gG/gN fuse
Ambient temperature	T6: –20 °C … +40 °C; T5: –20 °C … +60 °C
Mechanical life	> 1 million operations
Operation cycles	max. 1800/h
Repeat accuracy of switching points	± 0.1 mm
Impact energy	max. 7 J
Ex marking	II 3G Ex dc ec IIC T6/T5 Gc, II 3D Ex tc IIIC T80 °C/T95 °C Dc

Stock types

Rod lever DD

Spring rod with plastic tip TK

Plunger, * with safety function

Roller plunger R, * with safety function

Roller lever H, * with safety function

Parallel roller lever PH, * with safety function

Rocking lever D, * with safety function

Long rocking lever DL, * with safety function

Adjustable rocking lever DS

Rod lever DD

Type		Material no.
Type		Material no.
Ex ES 98 DD-11-3G/D	stock type Standard versions, in stock or available at short notice	1454695

Spring rod with plastic tip TK

Type		Material no.
Type		Material no.
Ex ES 98 TK-11-3G/D	stock type Standard versions, in stock or available at short notice	1456933