XB4BL21

0.9 in (22.5 mm)

Round

Black projecting, unmarked

1 NO

Screw clamp terminals, <= 2 x 1.5 mm² with cable end IEC 60947-1Screw clamp terminals, 1 x 0.22...2 x 2.5 mm² without cable end IEC 60947-1

1.2 in (30 mm)

(13-14)NO

1015.3 psi (7000000 Pa) 131 °F (55 °C) 0.1 m

Without

3.8 N NO changing electrical state

7.08...10.6 lbf.in (0.8...1.2 N.m) IEC 60947-1

Silver alloy (Ag/Ni)

10 A IEC 60947-5-1

6 kV IEC 60947-1

1000000 cycles, AC-15, 2 A 230 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C1000000 cycles, AC-15, 3 A 120 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C1000000 cycles, AC-15, 4 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C1000000 cycles, DC-13, 0.2 A 110 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C1000000 cycles, DC-13, 0.5 A 24 V 3600 cyc/h 0.5 IEC 60947-5-1 appendix C

Complete product

-40...158 °F (-40...70 °C)

Class I IEC 60536

NEMA 13NEMA 4X

IEC 60947-1IEC 60947-5-1CSA C22.2 No 14UL 508IEC 60947-5-5IEC 60947-5-4JIS C8201-5-1JIS C8201-1